128900538 (number)

128900538 is an even 9-digits composite number following 128900537 and preceding 128900539. In scientific notation, it is written as 1.28900538 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 39346560 positive integers (up to 128900538) that are relatively prime to 128900538.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred thousand five hundred thirty-eight

Notation

Scientific notation 1.28900538 × 10^8
Engineering notation 1.28900538 × 10^6

Prime Factorization of 128900538

Prime Factorization 2 × 9 × 3 × 13 × 139 × 1321

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128900538
Product of the distinct prime numbers

The prime factorization of 128900538 is 2 × 9 × 3 × 13 × 139 × 1321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 17, 100, 73, 661, 4980, 5000, 75031, 67800, 21518, 172740, 3613191, 2597715, 45537454, 77503631, 691869839, 236944471, 3697330166, 8237281945

Basic calculations (n = 128900538)

Multiplication

n×y
n×2 257801076
n×3 386701614
n×4 515602152
n×5 644502690

Division

n÷y
n÷2 64450269
n÷3 42966846
n÷3 32225134.5
n÷5 25780107.6

Exponentiation

ny
n2 16615348696689444
n3 2.1417273860609E+24
n4 2.7606981231258E+32
n5 3.5585547332651E+40

Nth Root

y√n
2√n 11353.437276878
3√n 505.14754111387
4√n 106.55250948184
5√n 41.884269562545

Divisors of 128900538

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 139, 234, 278, 351, 417, 702, 834, 1251, 1321, 1807, 2502, 2642, 3614, 3753, 3963, 5421, 7506, 7926, 10842, 11889, 16263, 17173, 23778, 32526, 34346, 35667, 48789, 51519, 71334, 97578, 103038, 154557, 183619, 309114, 367238, 463671, 550857, 927342, 1101714, 1652571, 2387047, 3305142, 4774094, 4957713, 7161141, 9915426, 14322282, 21483423, 42966846, 64450269, 128900538

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 -128900537
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 128900538 can be divided by 64 positive divisors. The sum of these divisors (counting 128900538) is 1, the average is 0.015625.

Base conversion 128900538

Base System Value
2 Binary 111101011101101110110111010
3 Ternary 22222112211022000
4 Quaternary 13223231312322
5 Quinary 230444304123
6 Senary 20442441430
8 Octal 753556672
10 Decimal 128900538
12 Duodecimal 37203276
16 Hexadecimal 7aeddba
20 Vigesimal 205cb6i
36 Base36 24qsai

Cryptographic Hash Functions

md5 febe851d80f0cf761428da80bd01f6cf
sha1 b46071e9931cb468b733f8041458fb62b5687772
sha256 7698a273e36a8ec227ccba19177f6a4f98fafa50839d7502810b5f04744da61f
sha512 00953612213b0ca8919be1617e03c69314f2c63b38b0e025684cdeaefc45c841caaf4b3cd43ae46e85d8d7b17c3fe297ff40d8c640d0033aefb6a668c369c4db
ripemd-160 aca2ff0844aed864d8cedbdec5e54ffe8c7c5ff3

128900538 as geometric shapes

Circle

Radius = n
Diameter 257801076
Circumference 809905966.44914
Area 5.2198657402352E+16

Sphere

Radius = n
Volume 8.9712466960545E+24
Surface area 2.0879462960941E+17
Circumference 809905966.44914

Square

Length = n
Perimeter 515602152
Area 16615348696689444
Diagonal 182292889.03679

Cube

Length = n
Surface area 99692092180136664
Volume 2.1417273860609E+24
Space diagonal 223262280.93896

Equilateral Triangle

Length = n
Perimeter 386701614
Area 7.1946570320349E+15
Altitude 111631140.46948

Triangular Pyramid

Length = n
Surface area 7.1946570320349E+15
Volume 2.5240499302276E+23
Height 60764296.345596