128839680 (number)

128839680 is an even 9-digits composite number following 128839679 and preceding 128839681. In scientific notation, it is written as 1.28839680 × 10^8. The sum of its digits is 45. It has a total of 16 prime factors and 208 positive divisors. There are 34209792 positive integers (up to 128839680) that are relatively prime to 128839680.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand six hundred eighty

Notation

Scientific notation 1.28839680 × 10^8
Engineering notation 1.28839680 × 10^6

Prime Factorization of 128839680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 9 × 3 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 16
Total number of prime factors
rad Radical 62910
Product of the distinct prime numbers

The prime factorization of 128839680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 9 × 3 × 233. Since it has a total of 16 prime factors.

Most popular turbo-numbers

6, 3, 91, 64, 98, 317, 1515, 9346, 73664, 92466, 71151, 4717, 1283631, 7991365, 28852245, 4536408, 18669321, 834658298, 7566616048, 2165367535

Basic calculations (n = 128839680)

Multiplication

n×y
n×2 257679360
n×3 386519040
n×4 515358720
n×5 644198400

Division

n÷y
n÷2 64419840
n÷3 42946560
n÷3 32209920
n÷5 25767936

Exponentiation

ny
n2 16599663142502400
n3 2.1386952873878E+24
n4 2.7554881644455E+32
n5 3.5501621335095E+40

Nth Root

y√n
2√n 11350.756802963
3√n 505.06802991623
4√n 106.5399305564
5√n 41.880313839106

Divisors of 128839680

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 233, 240, 256, 270, 288, 320, 360, 384, 432, 466, 480, 512, 540, 576, 640, 699, 720, 768, 864, 932, 960, 1024, 1080, 1152, 1165, 1280, 1398, 1440, 1536, 1728, 1864, 1920, 2048, 2097, 2160, 2304, 2330, 2560, 2796, 2880, 3072, 3456, 3495, 3728, 3840, 4096, 4194, 4320, 4608, 4660, 5120, 5592, 5760, 6144, 6291, 6912, 6990, 7456, 7680, 8388, 8640, 9216, 9320, 10240, 10485, 11184, 11520, 12288, 12582, 13824, 13980, 14912, 15360, 16776, 17280, 18432, 18640, 20480, 20970, 22368, 23040, 25164, 27648, 27960, 29824, 30720, 31455, 33552, 34560, 36864, 37280, 41940, 44736, 46080, 50328, 55296, 55920, 59648, 61440, 62910, 67104, 69120, 74560, 83880, 89472, 92160, 100656, 110592, 111840, 119296, 125820, 134208, 138240, 149120, 167760, 178944, 184320, 201312, 223680, 238592, 251640, 268416, 276480, 298240, 335520, 357888, 402624, 447360, 477184, 503280, 536832, 552960, 596480, 671040, 715776, 805248, 894720, 954368, 1006560, 1073664, 1192960, 1342080, 1431552, 1610496, 1789440, 2013120, 2147328, 2385920, 2684160, 2863104, 3220992, 3578880, 4026240, 4294656, 4771840, 5368320, 6441984, 7157760, 8052480, 8589312, 10736640, 12883968, 14315520, 16104960, 21473280, 25767936, 32209920, 42946560, 64419840, 128839680

208 divisors

τ Total Divisors 208
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128839679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0048076923076923
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 208
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128839680 can be divided by 208 positive divisors. The sum of these divisors (counting 128839680) is 1, the average is 0.0048076923076923.

Base conversion 128839680

Base System Value
2 Binary 111101011011111000000000000
3 Ternary 22222102201211000
4 Quaternary 13223133000000
5 Quinary 230440332210
6 Senary 20441252000
8 Octal 753370000
10 Decimal 128839680
12 Duodecimal 37194000
16 Hexadecimal 7adf000
20 Vigesimal 2054j40
36 Base36 24phc0

Cryptographic Hash Functions

md5 15ea2d93708d82d7ea8fa0829e59bc2a
sha1 9c65f424abf8779d4f10e2e9183ce0edc54d34ac
sha256 d583ba3567e7bc0a7f5f0cdeb980ea158d5824c24eee80f656d5b44cff957a4f
sha512 c99f2aa3ca9054bf176657acf50368d48b3852f76bfacbed12f2ec83f9c9117e481a27a37c54234a59be77a021ab4132e6e0810173c28a71a349f7a84ee29a48
ripemd-160 45590d53741e93cc0a3e79a10ad37857ae0101b0

128839680 as geometric shapes

Circle

Radius = n
Diameter 257679360
Circumference 809523584.35772
Area 5.2149379780551E+16

Sphere

Radius = n
Volume 8.9585458708328E+24
Surface area 2.085975191222E+17
Circumference 809523584.35772

Square

Length = n
Perimeter 515358720
Area 16599663142502400
Diagonal 182206822.82781

Cube

Length = n
Surface area 99597978855014400
Volume 2.1386952873878E+24
Space diagonal 223156871.79092

Equilateral Triangle

Length = n
Perimeter 386519040
Area 7.1878649878357E+15
Altitude 111578435.89546

Triangular Pyramid

Length = n
Surface area 7.1878649878357E+15
Volume 2.5204765676727E+23
Height 60735607.60927