129122621 (number)

129122621 is an odd 9-digits composite number following 129122620 and preceding 129122622. In scientific notation, it is written as 1.29122621 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 121413952 positive integers (up to 129122621) that are relatively prime to 129122621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122621 × 10^8
Engineering notation 1.29122621 × 10^6

Prime Factorization of 129122621

Prime Factorization 23 × 59 × 95153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129122621
Product of the distinct prime numbers

The prime factorization of 129122621 is 23 × 59 × 95153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122621)

Multiplication

n×y
n×2 258245242
n×3 387367863
n×4 516490484
n×5 645613105

Division

n÷y
n÷2 64561310.5
n÷3 43040873.666667
n÷3 32280655.25
n÷5 25824524.2

Exponentiation

ny
n2 16672651253909641
n3 2.1528164289237E+24
n4 2.7797729983449E+32
n5 3.5893157533133E+40

Nth Root

y√n
2√n 11363.21349795
3√n 505.43748124127
4√n 106.59837474347
5√n 41.898692125204

Divisors of 129122621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122621 can be divided by 8 positive divisors. The sum of these divisors (counting 129122621) is 1, the average is 0.125.

Base conversion 129122621

Base System Value
2 Binary 111101100100100000100111101
3 Ternary 22222222002221022
4 Quaternary 13230210010331
5 Quinary 231023410441
6 Senary 20451313525
8 Octal 754440475
10 Decimal 129122621
12 Duodecimal 372ab8a5
16 Hexadecimal 7b2413d
20 Vigesimal 20706b1
36 Base36 24vjnh

Cryptographic Hash Functions

md5 b43c15e67b5c3a19a76d3bd977b086b9
sha1 f7ccb75911144f2d6c8ef1d3c9089ea19cb68aa8
sha256 4ebe592aa10524ec8463932d38edf28b67f39112e560a76b3b5f782edc917966
sha512 e3fbcc394e3dd99742ed7c9dec5299efb1cedcfaad75b6133d1d934acb73154a92b1dbb52f23d919369f31e89ccbfaba44ecac84ffea7d8f58e75cdcc277f1d8
ripemd-160 6b024ca64d4d835239a5af16a0e56ff26c41fd02

129122621 as geometric shapes

Circle

Radius = n
Diameter 258245242
Circumference 811301355.09172
Area 5.2378678695147E+16

Sphere

Radius = n
Volume 9.017696370179E+24
Surface area 2.0951471478059E+17
Circumference 811301355.09172

Square

Length = n
Perimeter 516490484
Area 16672651253909641
Diagonal 182606961.82736

Cube

Length = n
Surface area 100035907523457846
Volume 2.1528164289237E+24
Space diagonal 223646939.97846

Equilateral Triangle

Length = n
Perimeter 387367863
Area 7.2194697671621E+15
Altitude 111823469.98923

Triangular Pyramid

Length = n
Surface area 7.2194697671621E+15
Volume 2.5371184925697E+23
Height 60868987.275787