129125940 (number)

129125940 is an even 9-digits composite number following 129125939 and preceding 129125941. In scientific notation, it is written as 1.29125940 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 34364160 positive integers (up to 129125940) that are relatively prime to 129125940.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand nine hundred forty

Notation

Scientific notation 1.29125940 × 10^8
Engineering notation 1.29125940 × 10^6

Prime Factorization of 129125940

Prime Factorization 2 × 2 × 5 × 3 × 571 × 3769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64562970
Product of the distinct prime numbers

The prime factorization of 129125940 is 2 × 2 × 5 × 3 × 571 × 3769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125940)

Multiplication

n×y
n×2 258251880
n×3 387377820
n×4 516503760
n×5 645629700

Division

n÷y
n÷2 64562970
n÷3 43041980
n÷3 32281485
n÷5 25825188

Exponentiation

ny
n2 16673508380883600
n3 2.1529824427795E+24
n4 2.780058817274E+32
n5 3.5897770803579E+40

Nth Root

y√n
2√n 11363.359538446
3√n 505.44181183446
4√n 106.59905974466
5√n 41.898907517873

Divisors of 129125940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129125939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125940 can be divided by 48 positive divisors. The sum of these divisors (counting 129125940) is 1, the average is 0.020833333333333.

Base conversion 129125940

Base System Value
2 Binary 111101100100100111000110100
3 Ternary 22222222021111020
4 Quaternary 13230210320310
5 Quinary 231024012230
6 Senary 20451341140
8 Octal 754447064
10 Decimal 129125940
12 Duodecimal 372b17b0
16 Hexadecimal 7b24e34
20 Vigesimal 2070eh0
36 Base36 24vm7o

Cryptographic Hash Functions

md5 2bedec48ce564efcd43cf4650c34bdb0
sha1 e256999ee02d24b4a2e0812f7d8775508b81ce22
sha256 26fe7fb83333794f4a186f87cfe9c743e1198d485dc445376bacfb5cd6044125
sha512 4bf6faf700b7a66c29a8987f2a9baccaf5181aa072dc970c3842e3fc769e5bd7afb850f0460e3896cd5f1fd8cda6b06784631fbf978dd62ad962e5ed36302676
ripemd-160 3843e9b3228b05ec5708dc94ccd773aaaaa65617

129125940 as geometric shapes

Circle

Radius = n
Diameter 258251880
Circumference 811322208.98375
Area 5.2381371438952E+16

Sphere

Radius = n
Volume 9.0183917673917E+24
Surface area 2.0952548575581E+17
Circumference 811322208.98375

Square

Length = n
Perimeter 516503760
Area 16673508380883600
Diagonal 182611655.60217

Cube

Length = n
Surface area 100041050285301600
Volume 2.1529824427795E+24
Space diagonal 223652688.65509

Equilateral Triangle

Length = n
Perimeter 387377820
Area 7.219840914029E+15
Altitude 111826344.32755

Triangular Pyramid

Length = n
Surface area 7.219840914029E+15
Volume 2.5373141417749E+23
Height 60870551.867392