128698976 (number)

128698976 is an even 9-digits composite number following 128698975 and preceding 128698977. In scientific notation, it is written as 1.28698976 × 10^8. The sum of its digits is 56. It has a total of 8 prime factors and 48 positive divisors. There are 51910656 positive integers (up to 128698976) that are relatively prime to 128698976.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-eight thousand nine hundred seventy-six

Notation

Scientific notation 1.28698976 × 10^8
Engineering notation 1.28698976 × 10^6

Prime Factorization of 128698976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 7 × 33797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8043686
Product of the distinct prime numbers

The prime factorization of 128698976 is 2 × 2 × 2 × 2 × 2 × 17 × 7 × 33797. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 85, 42, 790, 920, 5864, 802, 66063, 88042, 47154, 331953, 8965465, 9470693, 30001452, 38364762, 140903861, 865770733, 6451811505, 8396112104

Basic calculations (n = 128698976)

Multiplication

n×y
n×2 257397952
n×3 386096928
n×4 514795904
n×5 643494880

Division

n÷y
n÷2 64349488
n÷3 42899658.666667
n÷3 32174744
n÷5 25739795.2

Exponentiation

ny
n2 16563426423448576
n3 2.1316960197492E+24
n4 2.7434709488499E+32
n5 3.5308190180274E+40

Nth Root

y√n
2√n 11344.557109028
3√n 504.88410371814
4√n 106.51083094704
5√n 41.871162460412

Divisors of 128698976

1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 33797, 67594, 135188, 236579, 270376, 473158, 540752, 574549, 946316, 1081504, 1149098, 1892632, 2298196, 3785264, 4021843, 4596392, 7570528, 8043686, 9192784, 16087372, 18385568, 32174744, 64349488, 128698976

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698976 can be divided by 48 positive divisors. The sum of these divisors (counting 128698976) is 1, the average is 0.020833333333333.

Base conversion 128698976

Base System Value
2 Binary 111101010111100101001100000
3 Ternary 22222011120210202
4 Quaternary 13222330221200
5 Quinary 230421331401
6 Senary 20434244332
8 Octal 752745140
10 Decimal 128698976
12 Duodecimal 371266a8
16 Hexadecimal 7abca60
20 Vigesimal 204778g
36 Base36 24mgrk

Cryptographic Hash Functions

md5 fe898d2e81f6aba26401d3ee140d53c8
sha1 a94e2d7fa706e50f8dc74746774bb5e2de15b951
sha256 cde9cde0bb6d2a1949eceaf6403dfaf371518860d4958f1bb2287bef3c8e183c
sha512 33c24533dacea37279202f655591c06f2d646bfe7500a406798c3b290af394b3a46acb4796f1ea29fc5cbc85061f44346eaf32241d270697d6515b49f1183853
ripemd-160 b37efd5645a7c785e637a78902b695f7ff71d147

128698976 as geometric shapes

Circle

Radius = n
Diameter 257397952
Circumference 808639515.05226
Area 5.2035538770181E+16

Sphere

Radius = n
Volume 8.9292274071075E+24
Surface area 2.0814215508072E+17
Circumference 808639515.05226

Square

Length = n
Perimeter 514795904
Area 16563426423448576
Diagonal 182007837.32273

Cube

Length = n
Surface area 99380558540691456
Volume 2.1316960197492E+24
Space diagonal 222913165.31409

Equilateral Triangle

Length = n
Perimeter 386096928
Area 7.1721740282104E+15
Altitude 111456582.65704

Triangular Pyramid

Length = n
Surface area 7.1721740282104E+15
Volume 2.512227851655E+23
Height 60669279.107576