128125896 (number)

128125896 is an even 9-digits composite number following 128125895 and preceding 128125897. In scientific notation, it is written as 1.28125896 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 41715072 positive integers (up to 128125896) that are relatively prime to 128125896.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred twenty-five thousand eight hundred ninety-six

Notation

Scientific notation 1.28125896 × 10^8
Engineering notation 1.28125896 × 10^6

Prime Factorization of 128125896

Prime Factorization 2 × 2 × 2 × 3 × 43 × 124153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32031474
Product of the distinct prime numbers

The prime factorization of 128125896 is 2 × 2 × 2 × 3 × 43 × 124153. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128125896)

Multiplication

n×y
n×2 256251792
n×3 384377688
n×4 512503584
n×5 640629480

Division

n÷y
n÷2 64062948
n÷3 42708632
n÷3 32031474
n÷5 25625179.2

Exponentiation

ny
n2 16416245225802816
n3 2.1033461285117E+24
n4 2.6949310731369E+32
n5 3.4529045840391E+40

Nth Root

y√n
2√n 11319.271001262
3√n 504.13359396315
4√n 106.3920626798
5√n 41.83380648343

Divisors of 128125896

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128125895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128125896 can be divided by 32 positive divisors. The sum of these divisors (counting 128125896) is 1, the average is 0.03125.

Base conversion 128125896

Base System Value
2 Binary 111101000110000101111001000
3 Ternary 22221002110200120
4 Quaternary 13220300233020
5 Quinary 230300012041
6 Senary 20414103240
8 Octal 750605710
10 Decimal 128125896
12 Duodecimal 36aaab20
16 Hexadecimal 7a30bc8
20 Vigesimal 200feeg
36 Base36 24a6ko

Cryptographic Hash Functions

md5 164f97cb4144b592067fe6009f5e041e
sha1 507da1da0c41d41e95f15cfe8931e2b0ce149799
sha256 a07a117a2139a24a685b487e764314700f15d485f96bd9e8a67102c12a104981
sha512 2cab54b143c50c7d23ad65114be610a019b0ffaf0629bfefafceb4f86b30342424d3ae2190a12f5cff674aa9f2132b93ed0fbd4b4f9d594bde9e3ff4c08777fa
ripemd-160 04471666f897dbe1b6016d52398de62002357cd1

128125896 as geometric shapes

Circle

Radius = n
Diameter 256251792
Circumference 805038747.21642
Area 5.1573155400911E+16

Sphere

Radius = n
Volume 8.8104756603852E+24
Surface area 2.0629262160364E+17
Circumference 805038747.21642

Square

Length = n
Perimeter 512503584
Area 16416245225802816
Diagonal 181197379.8144

Cube

Length = n
Surface area 98497471354816896
Volume 2.1033461285117E+24
Space diagonal 221920561.63729

Equilateral Triangle

Length = n
Perimeter 384377688
Area 7.1084427001501E+15
Altitude 110960280.81864

Triangular Pyramid

Length = n
Surface area 7.1084427001501E+15
Volume 2.4788171844218E+23
Height 60399126.604802