129123825 (number)

129123825 is an odd 9-digits composite number following 129123824 and preceding 129123826. In scientific notation, it is written as 1.29123825 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 68866000 positive integers (up to 129123825) that are relatively prime to 129123825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123825 × 10^8
Engineering notation 1.29123825 × 10^6

Prime Factorization of 129123825

Prime Factorization 75 × 1721651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129123825
Product of the distinct prime numbers

The prime factorization of 129123825 is 75 × 1721651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123825)

Multiplication

n×y
n×2 258247650
n×3 387371475
n×4 516495300
n×5 645619125

Division

n÷y
n÷2 64561912.5
n÷3 43041275
n÷3 32280956.25
n÷5 25824765

Exponentiation

ny
n2 16672962182630625
n3 2.1528766511016E+24
n4 2.7798766794343E+32
n5 3.5894830987686E+40

Nth Root

y√n
2√n 11363.266475798
3√n 505.43905221526
4√n 106.59862323594
5√n 41.898770261532

Divisors of 129123825

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123825 can be divided by 4 positive divisors. The sum of these divisors (counting 129123825) is 1, the average is 0.25.

Base conversion 129123825

Base System Value
2 Binary 111101100100100010111110001
3 Ternary 22222222011120220
4 Quaternary 13230210113301
5 Quinary 231023430300
6 Senary 20451323253
8 Octal 754442761
10 Decimal 129123825
12 Duodecimal 372b0529
16 Hexadecimal 7b245f1
20 Vigesimal 20709b5
36 Base36 24vkkx

Cryptographic Hash Functions

md5 83e98ebc673fdf39f419a2abcb65a2d5
sha1 81505c8ee7b01a8e8f18e26fbacfd9d945f62f66
sha256 215c68fb4c0c8a34789579ce24a0e49b6c0896dbfdad876f0be6e987d28d2588
sha512 271f121989e5a8893b0789c96747114072377f00ec6f182ff2a8767642f92ae64e59a56697e79e5927ca123e237144c65c3ae28206748678f5e35907534c0af2
ripemd-160 b86276e4a1ad40559114bf899269cbe697e48de5

129123825 as geometric shapes

Circle

Radius = n
Diameter 258247650
Circumference 811308920.04683
Area 5.2379655506533E+16

Sphere

Radius = n
Volume 9.0179486282478E+24
Surface area 2.0951862202613E+17
Circumference 811308920.04683

Square

Length = n
Perimeter 516495300
Area 16672962182630625
Diagonal 182608664.54049

Cube

Length = n
Surface area 100037773095783750
Volume 2.1528766511016E+24
Space diagonal 223649025.36763

Equilateral Triangle

Length = n
Perimeter 387371475
Area 7.2196044032477E+15
Altitude 111824512.68382

Triangular Pyramid

Length = n
Surface area 7.2196044032477E+15
Volume 2.5371894650869E+23
Height 60869554.84683