128555536 (number)

128555536 is an even 9-digits composite number following 128555535 and preceding 128555537. In scientific notation, it is written as 1.28555536 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 63652896 positive integers (up to 128555536) that are relatively prime to 128555536.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred fifty-five thousand five hundred thirty-six

Notation

Scientific notation 1.28555536 × 10^8
Engineering notation 1.28555536 × 10^6

Prime Factorization of 128555536

Prime Factorization 2 × 2 × 2 × 2 × 103 × 78007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16069442
Product of the distinct prime numbers

The prime factorization of 128555536 is 2 × 2 × 2 × 2 × 103 × 78007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128555536)

Multiplication

n×y
n×2 257111072
n×3 385666608
n×4 514222144
n×5 642777680

Division

n÷y
n÷2 64277768
n÷3 42851845.333333
n÷3 32138884
n÷5 25711107.2

Exponentiation

ny
n2 16526525836247296
n3 2.1245763870966E+24
n4 2.7312605621615E+32
n5 3.5111866552433E+40

Nth Root

y√n
2√n 11338.233372091
3√n 504.69646301852
4√n 106.48114092219
5√n 41.861824889765

Divisors of 128555536

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128555535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128555536 can be divided by 20 positive divisors. The sum of these divisors (counting 128555536) is 1, the average is 0.05.

Base conversion 128555536

Base System Value
2 Binary 111101010011001101000010000
3 Ternary 22221220022001011
4 Quaternary 13222121220100
5 Quinary 230402234121
6 Senary 20431220304
8 Octal 752315020
10 Decimal 128555536
12 Duodecimal 37077694
16 Hexadecimal 7a99a10
20 Vigesimal 20398gg
36 Base36 24je34

Cryptographic Hash Functions

md5 df8faade549b3ad558d7e14513f25bee
sha1 ace446c72d33bb94f23a82d78628d49d75664127
sha256 899cec65ad913e642e6e93e4514f3f735dd607d3e557a4080b140f2feb57ccb9
sha512 e9cce742cd31337cc142c259f1f21a457ed5971454f3132d94854d81ddec7d4ddcd7565dc903c2a9bcb8b6722ad29f4378bd0cd6da2b86d7483d89fa9f2ec8ed
ripemd-160 a6cb0bd2f6fa3c7dc4d1e417b21768c98f44b23d

128555536 as geometric shapes

Circle

Radius = n
Diameter 257111072
Circumference 807738254.9518
Area 5.1919612156516E+16

Sphere

Radius = n
Volume 8.8994047595908E+24
Surface area 2.0767844862607E+17
Circumference 807738254.9518

Square

Length = n
Perimeter 514222144
Area 16526525836247296
Diagonal 181804982.52934

Cube

Length = n
Surface area 99159155017483776
Volume 2.1245763870966E+24
Space diagonal 222664719.94625

Equilateral Triangle

Length = n
Perimeter 385666608
Area 7.156195605245E+15
Altitude 111332359.97312

Triangular Pyramid

Length = n
Surface area 7.156195605245E+15
Volume 2.5038372841081E+23
Height 60601660.843114