125821904 (number)

125821904 is an even 9-digits composite number following 125821903 and preceding 125821905. In scientific notation, it is written as 1.25821904 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 56498688 positive integers (up to 125821904) that are relatively prime to 125821904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25821904 × 10^8
Engineering notation 1.25821904 × 10^6

Prime Factorization of 125821904

Prime Factorization 2 × 2 × 2 × 2 × 13 × 37 × 16349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15727738
Product of the distinct prime numbers

The prime factorization of 125821904 is 2 × 2 × 2 × 2 × 13 × 37 × 16349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125821904)

Multiplication

n×y
n×2 251643808
n×3 377465712
n×4 503287616
n×5 629109520

Division

n÷y
n÷2 62910952
n÷3 41940634.666667
n÷3 31455476
n÷5 25164380.8

Exponentiation

ny
n2 15831151526185216
n3 1.9919056275371E+24
n4 2.5062535864504E+32
n5 3.1534159815401E+40

Nth Root

y√n
2√n 11217.036328728
3√n 501.09347886465
4√n 105.91051094546
5√n 41.682259263071

Divisors of 125821904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125821903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125821904 can be divided by 40 positive divisors. The sum of these divisors (counting 125821904) is 1, the average is 0.025.

Base conversion 125821904

Base System Value
2 Binary 111011111111110001111010000
3 Ternary 22202202102012112
4 Quaternary 13133332033100
5 Quinary 224202300104
6 Senary 20252444452
8 Octal 737761720
10 Decimal 125821904
12 Duodecimal 36179728
16 Hexadecimal 77fe3d0
20 Vigesimal 1j67ef4
36 Base36 22wssw

Cryptographic Hash Functions

md5 ff4e3969b7c6c2cda301728c4899d80d
sha1 bb2963ab47ecdbe90fef90e77d3ec732a97cd104
sha256 07b33e5e67ea28e3e0fd207fb84673bfde56b668631a1bbe26a5027524509b66
sha512 49a39805b8599401a1c1d636dad18fde81ab36e4728a1f9b4702accafc13f30d0de4d2fb9db6fadf7dafe093fdfe1c913b782b9315912949ffd3f1533253f926
ripemd-160 c37fc64e521a26ab537d478140114e0b2c749d44

125821904 as geometric shapes

Circle

Radius = n
Diameter 251643808
Circumference 790562338.53416
Area 4.973502933253E+16

Sphere

Radius = n
Volume 8.3436747814864E+24
Surface area 1.9894011733012E+17
Circumference 790562338.53416

Square

Length = n
Perimeter 503287616
Area 15831151526185216
Diagonal 177939043.08041

Cube

Length = n
Surface area 94986909157111296
Volume 1.9919056275371E+24
Space diagonal 217929930.43305

Equilateral Triangle

Length = n
Perimeter 377465712
Area 6.8550896964186E+15
Altitude 108964965.21653

Triangular Pyramid

Length = n
Surface area 6.8550896964186E+15
Volume 2.3474832945252E+23
Height 59313014.360135