129126925 (number)

129126925 is an odd 9-digits composite number following 129126924 and preceding 129126926. In scientific notation, it is written as 1.29126925 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 103301520 positive integers (up to 129126925) that are relatively prime to 129126925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126925 × 10^8
Engineering notation 1.29126925 × 10^6

Prime Factorization of 129126925

Prime Factorization 5 × 5 × 5165077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25825385
Product of the distinct prime numbers

The prime factorization of 129126925 is 5 × 5 × 5165077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 27, 84, 18, 598, 656, 7877, 56864, 79350, 435527, 932593, 3581583, 3262953, 55394245, 35758935, 70702658, 381513466, 4233339730, 6846321785

Basic calculations (n = 129126925)

Multiplication

n×y
n×2 258253850
n×3 387380775
n×4 516507700
n×5 645634625

Division

n÷y
n÷2 64563462.5
n÷3 43042308.333333
n÷3 32281731.25
n÷5 25825385

Exponentiation

ny
n2 16673762759955625
n3 2.1530317133726E+24
n4 2.7801436457528E+32
n5 3.5899140003435E+40

Nth Root

y√n
2√n 11363.40287942
3√n 505.4430970369
4√n 106.59926303413
5√n 41.898971440425

Divisors of 129126925

1, 5, 25, 5165077, 25825385, 129126925

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126925 can be divided by 6 positive divisors. The sum of these divisors (counting 129126925) is 1, the average is 0.16666666666667.

Base conversion 129126925

Base System Value
2 Binary 111101100100101001000001101
3 Ternary 22222222022211201
4 Quaternary 13230211020031
5 Quinary 231024030200
6 Senary 20451345501
8 Octal 754451015
10 Decimal 129126925
12 Duodecimal 372b2291
16 Hexadecimal 7b2520d
20 Vigesimal 2070h65
36 Base36 24vmz1

Cryptographic Hash Functions

md5 794f89a544620997093fe1bc70b1fb00
sha1 4f8b17cb67bb01c7440714b95069e4dbf438e086
sha256 9449494fb937efb14d54fa57439c38865f10003063e04642400013b848d08228
sha512 8334597d0cdbaa118078005f9650fa052c7ab3ee1f41cfa430a61834425ffa659588384c86ec3ee28e6161e915c7a6a60ef58030d6abbb1a8e471e30a3cbe2d8
ripemd-160 b44229a5c4a5537a3a3166429c080e0f50d655ff

129126925 as geometric shapes

Circle

Radius = n
Diameter 258253850
Circumference 811328397.92128
Area 5.2382170594376E+16

Sphere

Radius = n
Volume 9.0185981515695E+24
Surface area 2.095286823775E+17
Circumference 811328397.92128

Square

Length = n
Perimeter 516507700
Area 16673762759955625
Diagonal 182613048.60253

Cube

Length = n
Surface area 100042576559733750
Volume 2.1530317133726E+24
Space diagonal 223654394.72514

Equilateral Triangle

Length = n
Perimeter 387380775
Area 7.2199510633983E+15
Altitude 111827197.36257

Triangular Pyramid

Length = n
Surface area 7.2199510633983E+15
Volume 2.5373722077257E+23
Height 60871016.200844