129123813 (number)

129123813 is an odd 9-digits composite number following 129123812 and preceding 129123814. In scientific notation, it is written as 1.29123813 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 67790016 positive integers (up to 129123813) that are relatively prime to 129123813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123813 × 10^8
Engineering notation 1.29123813 × 10^6

Prime Factorization of 129123813

Prime Factorization 7 × 3 × 13 × 1979 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129123813
Product of the distinct prime numbers

The prime factorization of 129123813 is 7 × 3 × 13 × 1979 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 39, 53, 803, 416, 7139, 5398, 17575, 78144, 847055, 825791, 9293382, 4348649, 68943319, 70965338, 280121544, 883465955, 1296798889, 7743889752

Basic calculations (n = 129123813)

Multiplication

n×y
n×2 258247626
n×3 387371439
n×4 516495252
n×5 645619065

Division

n÷y
n÷2 64561906.5
n÷3 43041271
n÷3 32280953.25
n÷5 25824762.6

Exponentiation

ny
n2 16672959083658969
n3 2.152876050875E+24
n4 2.7798756460537E+32
n5 3.5894814308429E+40

Nth Root

y√n
2√n 11363.265947781
3√n 505.43903655776
4√n 106.59862075928
5√n 41.898769482768

Divisors of 129123813

1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 1673, 1979, 3107, 5019, 5937, 9321, 13853, 21749, 25727, 41559, 65247, 77181, 180089, 472981, 540267, 1418943, 3310867, 6148753, 9932601, 18446259, 43041271, 129123813

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123813 can be divided by 32 positive divisors. The sum of these divisors (counting 129123813) is 1, the average is 0.03125.

Base conversion 129123813

Base System Value
2 Binary 111101100100100010111100101
3 Ternary 22222222011120110
4 Quaternary 13230210113211
5 Quinary 231023430223
6 Senary 20451323233
8 Octal 754442745
10 Decimal 129123813
12 Duodecimal 372b0519
16 Hexadecimal 7b245e5
20 Vigesimal 20709ad
36 Base36 24vkkl

Cryptographic Hash Functions

md5 0a927b666cbee7201d9e0e4afea1fcf9
sha1 f698b9e9501d80f0f44daca89225f5fd2dcc6889
sha256 fde2121a50aedd91e3c45090cc6ad294a675cf43b310fcae0adf17763882a5b4
sha512 05cfa38a4f9fcc00fbcaf3f25135031645fc1f0cf35a5ebabab15f0d17bbdf1316c6ba85f664defe1729804b0cd6de89bb13648358fee33b4584af776794fbd5
ripemd-160 299bf3a84e5a1e4d25f9469a1a757d866cd614dc

129123813 as geometric shapes

Circle

Radius = n
Diameter 258247626
Circumference 811308844.6486
Area 5.2379645770826E+16

Sphere

Radius = n
Volume 9.0179461140245E+24
Surface area 2.095185830833E+17
Circumference 811308844.6486

Square

Length = n
Perimeter 516495252
Area 16672959083658969
Diagonal 182608647.56993

Cube

Length = n
Surface area 100037754501953814
Volume 2.152876050875E+24
Space diagonal 223649004.58302

Equilateral Triangle

Length = n
Perimeter 387371439
Area 7.2196030613536E+15
Altitude 111824502.29151

Triangular Pyramid

Length = n
Surface area 7.2196030613536E+15
Volume 2.5371887577131E+23
Height 60869549.189976