128402816 (number)

128402816 is an even 9-digits composite number following 128402815 and preceding 128402817. In scientific notation, it is written as 1.28402816 × 10^8. The sum of its digits is 32. It has a total of 10 prime factors and 64 positive divisors. There are 61071360 positive integers (up to 128402816) that are relatively prime to 128402816.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred two thousand eight hundred sixteen

Notation

Scientific notation 1.28402816 × 10^8
Engineering notation 1.28402816 × 10^6

Prime Factorization of 128402816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 43 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2006294
Product of the distinct prime numbers

The prime factorization of 128402816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 43 × 569. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 10, 11, 74, 672, 14, 8218, 1631, 41578, 8301, 910808, 499277, 8624740, 967359, 63828594, 67018697, 347527374, 505083217, 1272326162, 4628041516

Basic calculations (n = 128402816)

Multiplication

n×y
n×2 256805632
n×3 385208448
n×4 513611264
n×5 642014080

Division

n÷y
n÷2 64201408
n÷3 42800938.666667
n÷3 32100704
n÷5 25680563.2

Exponentiation

ny
n2 16487283156729856
n3 2.1170135855135E+24
n4 2.7183050589019E+32
n5 3.4903802431005E+40

Nth Root

y√n
2√n 11331.496635485
3√n 504.49652923067
4√n 106.44950274888
5√n 41.851874049524

Divisors of 128402816

1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 328, 344, 569, 656, 688, 1138, 1312, 1376, 1763, 2276, 2624, 2752, 3526, 4552, 5248, 5504, 7052, 9104, 14104, 18208, 23329, 24467, 28208, 36416, 46658, 48934, 56416, 72832, 93316, 97868, 112832, 186632, 195736, 225664, 373264, 391472, 746528, 782944, 1003147, 1493056, 1565888, 2006294, 2986112, 3131776, 4012588, 8025176, 16050352, 32100704, 64201408, 128402816

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128402815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128402816 can be divided by 64 positive divisors. The sum of these divisors (counting 128402816) is 1, the average is 0.015625.

Base conversion 128402816

Base System Value
2 Binary 111101001110100010110000000
3 Ternary 22221121112112212
4 Quaternary 13221310112000
5 Quinary 230332342231
6 Senary 20424041252
8 Octal 751642600
10 Decimal 128402816
12 Duodecimal 37003228
16 Hexadecimal 7a74580
20 Vigesimal 202a70g
36 Base36 24g48w

Cryptographic Hash Functions

md5 cb066c91f38358e100929b206f628ff8
sha1 bf1cc5bd7f9ba6cd207855934273f7b471690cd1
sha256 fc36361c988056bf0775971949c535fa051f5d437dd4c7d4dcd4ccb7330e5167
sha512 3775d5602a9d9cccd87b2093a92ec865c1ca9a9cace60bbebb86906e344013d6bd1630e831e1d5c6ff8cff366617d217ef5cb4eb4924632d73294dfb514fe64e
ripemd-160 a26b5ef40c58d4872c18e33dcb455c0dcace14e3

128402816 as geometric shapes

Circle

Radius = n
Diameter 256805632
Circumference 806778686.89168
Area 5.1796327642837E+16

Sphere

Radius = n
Volume 8.8677257703986E+24
Surface area 2.0718531057135E+17
Circumference 806778686.89168

Square

Length = n
Perimeter 513611264
Area 16487283156729856
Diagonal 181589003.8341

Cube

Length = n
Surface area 98923698940379136
Volume 2.1170135855135E+24
Space diagonal 222400201.14692

Equilateral Triangle

Length = n
Perimeter 385208448
Area 7.1392030265577E+15
Altitude 111200100.57346

Triangular Pyramid

Length = n
Surface area 7.1392030265577E+15
Volume 2.4949244369677E+23
Height 60529667.944699