125156728 (number)

125156728 is an even 9-digits composite number following 125156727 and preceding 125156729. In scientific notation, it is written as 1.25156728 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 62578360 positive integers (up to 125156728) that are relatively prime to 125156728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25156728 × 10^8
Engineering notation 1.25156728 × 10^6

Prime Factorization of 125156728

Prime Factorization 2 × 2 × 2 × 15644591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31289182
Product of the distinct prime numbers

The prime factorization of 125156728 is 2 × 2 × 2 × 15644591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125156728)

Multiplication

n×y
n×2 250313456
n×3 375470184
n×4 500626912
n×5 625783640

Division

n÷y
n÷2 62578364
n÷3 41718909.333333
n÷3 31289182
n÷5 25031345.6

Exponentiation

ny
n2 15664206563665984
n3 1.9604808402246E+24
n4 2.453673672692E+32
n5 3.0709376845387E+40

Nth Root

y√n
2√n 11187.346781074
3√n 500.20888338997
4√n 105.77025470837
5√n 41.638093890613

Divisors of 125156728

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125156727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125156728 can be divided by 8 positive divisors. The sum of these divisors (counting 125156728) is 1, the average is 0.125.

Base conversion 125156728

Base System Value
2 Binary 111011101011011110101111000
3 Ternary 22201111121202101
4 Quaternary 13131123311320
5 Quinary 224020003403
6 Senary 20230313144
8 Octal 735336570
10 Decimal 125156728
12 Duodecimal 35ab87b4
16 Hexadecimal 775bd78
20 Vigesimal 1j24bg8
36 Base36 22ijjs

Cryptographic Hash Functions

md5 ed42b7c3d61d43f2217694898fce0d21
sha1 0b24e092f3c5a96e0ee539c889436708722550ad
sha256 dda1e4368eaefd4ddbb8e7599a303984522e09ef6747fac7a093eeb64c558263
sha512 49f1d0988a2cffcc3207a8aa9ccac8124192b07fc740432e1c2571e370995f288beb488ab4f86c2e803a1d59b774a1d00af2a9453b09958e91aee7ad94751f22
ripemd-160 673b31d162e844e0acd4f23b0cb3d5b3bf5accdd

125156728 as geometric shapes

Circle

Radius = n
Diameter 250313456
Circumference 786382914.46427
Area 4.9210556264726E+16

Sphere

Radius = n
Volume 8.212042940204E+24
Surface area 1.968422250589E+17
Circumference 786382914.46427

Square

Length = n
Perimeter 500626912
Area 15664206563665984
Diagonal 176998342.15984

Cube

Length = n
Surface area 93985239381995904
Volume 1.9604808402246E+24
Space diagonal 216777811.80508

Equilateral Triangle

Length = n
Perimeter 375470184
Area 6.7828004071308E+15
Altitude 108388905.90254

Triangular Pyramid

Length = n
Surface area 6.7828004071308E+15
Volume 2.3104488275151E+23
Height 58999447.386614