128527908 (number)

128527908 is an even 9-digits composite number following 128527907 and preceding 128527909. In scientific notation, it is written as 1.28527908 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 42842632 positive integers (up to 128527908) that are relatively prime to 128527908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28527908 × 10^8
Engineering notation 1.28527908 × 10^6

Prime Factorization of 128527908

Prime Factorization 2 × 2 × 3 × 10710659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64263954
Product of the distinct prime numbers

The prime factorization of 128527908 is 2 × 2 × 3 × 10710659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128527908)

Multiplication

n×y
n×2 257055816
n×3 385583724
n×4 514111632
n×5 642639540

Division

n÷y
n÷2 64263954
n÷3 42842636
n÷3 32131977
n÷5 25705581.6

Exponentiation

ny
n2 16519423134856464
n3 2.1232068968899E+24
n4 2.7289134070843E+32
n5 3.507415313257E+40

Nth Root

y√n
2√n 11337.014951035
3√n 504.66030548609
4√n 106.4754194687
5√n 41.86002542166

Divisors of 128527908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128527907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128527908 can be divided by 12 positive divisors. The sum of these divisors (counting 128527908) is 1, the average is 0.083333333333333.

Base conversion 128527908

Base System Value
2 Binary 111101010010010111000100100
3 Ternary 22221211220010220
4 Quaternary 13222102320210
5 Quinary 230400343113
6 Senary 20430444340
8 Octal 752227044
10 Decimal 128527908
12 Duodecimal 370636b0
16 Hexadecimal 7a92e24
20 Vigesimal 2035jf8
36 Base36 24isro

Cryptographic Hash Functions

md5 72ba5df71e35ca8a944be5e3f9f22e9f
sha1 364f4db7b6070bdc86c5c2a7286b178b05653fb5
sha256 409f7007bd390a451f212f189adebf63d5687f7197774345446d0973cfecf34c
sha512 3f16b43a9cb64fc5292ab74127798fe58064fd5331080fe40e7eb678479c8b6fa39d320d061233fafc6e3eff91eb4ea5ed1124e2fa894e8ed5a53d8d0d468224
ripemd-160 a50232c85acd992194b5855b7ccee834205492ba

128527908 as geometric shapes

Circle

Radius = n
Diameter 257055816
Circumference 807564663.10813
Area 5.1897298362006E+16

Sphere

Radius = n
Volume 8.8936682524273E+24
Surface area 2.0758919344803E+17
Circumference 807564663.10813

Square

Length = n
Perimeter 514111632
Area 16519423134856464
Diagonal 181765910.63704

Cube

Length = n
Surface area 99116538809138784
Volume 2.1232068968899E+24
Space diagonal 222616866.84654

Equilateral Triangle

Length = n
Perimeter 385583724
Area 7.153120045325E+15
Altitude 111308433.42327

Triangular Pyramid

Length = n
Surface area 7.153120045325E+15
Volume 2.5022233244215E+23
Height 60588636.879014