125812820 (number)

125812820 is an even 9-digits composite number following 125812819 and preceding 125812821. In scientific notation, it is written as 1.25812820 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 43135776 positive integers (up to 125812820) that are relatively prime to 125812820.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred twelve thousand eight hundred twenty

Notation

Scientific notation 1.25812820 × 10^8
Engineering notation 1.25812820 × 10^6

Prime Factorization of 125812820

Prime Factorization 2 × 2 × 5 × 7 × 898663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 62906410
Product of the distinct prime numbers

The prime factorization of 125812820 is 2 × 2 × 5 × 7 × 898663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 9, 33, 824, 246, 6110, 2453, 48814, 53557, 336599, 556858, 130784, 4565670, 55630733, 18734066, 977973372, 167233824, 932835690, 7520271792

Basic calculations (n = 125812820)

Multiplication

n×y
n×2 251625640
n×3 377438460
n×4 503251280
n×5 629064100

Division

n÷y
n÷2 62906410
n÷3 41937606.666667
n÷3 31453205
n÷5 25162564

Exponentiation

ny
n2 15828865676352400
n3 1.9914742281431E+24
n4 2.5055298860001E+32
n5 3.1522778055195E+40

Nth Root

y√n
2√n 11216.631401629
3√n 501.08141937801
4√n 105.90859928084
5√n 41.68165737649

Divisors of 125812820

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 898663, 1797326, 3594652, 4493315, 6290641, 8986630, 12581282, 17973260, 25162564, 31453205, 62906410, 125812820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125812819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125812820 can be divided by 24 positive divisors. The sum of these divisors (counting 125812820) is 1, the average is 0.041666666666667.

Base conversion 125812820

Base System Value
2 Binary 111011111111100000001010100
3 Ternary 22202201221202002
4 Quaternary 13133330001110
5 Quinary 224202002240
6 Senary 20252334432
8 Octal 737740124
10 Decimal 125812820
12 Duodecimal 36174418
16 Hexadecimal 77fc054
20 Vigesimal 1j66c10
36 Base36 22wlsk

Cryptographic Hash Functions

md5 de6f7db5664324ba48fb48871cb7e448
sha1 598fdd444b670f67ba4eeafaf2d8a835a6627120
sha256 ccdeee322b9a924062a018f1e992ac0a689ef9db71a5132fba83c778c458aed6
sha512 4bb0219708b8c5d3b15044533671d4b9061373edf0234e4fb5a3147395d5f6277bdb218335036c15f18d5e4f285751ba2c040a793aed0743aecc3558c00c6403
ripemd-160 5421dbcbde7cba127b97aecbb16c1cd1a501d17a

125812820 as geometric shapes

Circle

Radius = n
Diameter 251625640
Circumference 790505262.07883
Area 4.9727848123488E+16

Sphere

Radius = n
Volume 8.3418677399304E+24
Surface area 1.9891139249395E+17
Circumference 790505262.07883

Square

Length = n
Perimeter 503251280
Area 15828865676352400
Diagonal 177926196.36441

Cube

Length = n
Surface area 94973194058114400
Volume 1.9914742281431E+24
Space diagonal 217914196.48352

Equilateral Triangle

Length = n
Perimeter 377438460
Area 6.8540998944064E+15
Altitude 108957098.24176

Triangular Pyramid

Length = n
Surface area 6.8540998944064E+15
Volume 2.3469748854637E+23
Height 59308732.121468