129179912 (number)

129179912 is an even 9-digits composite number following 129179911 and preceding 129179913. In scientific notation, it is written as 1.29179912 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 63087696 positive integers (up to 129179912) that are relatively prime to 129179912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 1.29179912 × 10^8
Engineering notation 1.29179912 × 10^6

Prime Factorization of 129179912

Prime Factorization 2 × 2 × 2 × 43 × 375523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32294978
Product of the distinct prime numbers

The prime factorization of 129179912 is 2 × 2 × 2 × 43 × 375523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 8, 81, 550, 532, 9912, 2457, 80719, 59165, 966061, 393689, 8300626, 4776829, 18896645, 77925372, 376148936, 154152429, 279798295, 2933564810

Basic calculations (n = 129179912)

Multiplication

n×y
n×2 258359824
n×3 387539736
n×4 516719648
n×5 645899560

Division

n÷y
n÷2 64589956
n÷3 43059970.666667
n÷3 32294978
n÷5 25835982.4

Exponentiation

ny
n2 16687449664327744
n3 2.1556832791423E+24
n4 2.7847097629947E+32
n5 3.597285621292E+40

Nth Root

y√n
2√n 11365.734116193
3√n 505.51222346919
4√n 106.61019705541
5√n 41.90240950957

Divisors of 129179912

1, 2, 4, 8, 43, 86, 172, 344, 375523, 751046, 1502092, 3004184, 16147489, 32294978, 64589956, 129179912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129179911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129179912 can be divided by 16 positive divisors. The sum of these divisors (counting 129179912) is 1, the average is 0.0625.

Base conversion 129179912

Base System Value
2 Binary 111101100110010000100001000
3 Ternary 100000002000112012
4 Quaternary 13230302010020
5 Quinary 231032224122
6 Senary 20452435052
8 Octal 754620410
10 Decimal 129179912
12 Duodecimal 37318a88
16 Hexadecimal 7b32108
20 Vigesimal 20779fc
36 Base36 24wruw

Cryptographic Hash Functions

md5 f40d5224bd915f57ab55b347f4540441
sha1 d16f33dbae3f8af7f42a0600eea1c7e444356bdf
sha256 0c7714c074236d230d66ce9f3d00d1256988a9e82c833fc3815f53edcf4e37e2
sha512 6f895fa1d107fa2462552f8ca076a5b3c05480716bc3420a4de896fa3f98f969c76b4e356d356477f17b3c68d5f276cf31676c2f6f911026509a07eb2738cba3
ripemd-160 9e05ed485a54f3ca823b26655b258e82342caaff

129179912 as geometric shapes

Circle

Radius = n
Diameter 258359824
Circumference 811661325.06115
Area 5.2425169272601E+16

Sphere

Radius = n
Volume 9.029705004293E+24
Surface area 2.0970067709041E+17
Circumference 811661325.06115

Square

Length = n
Perimeter 516719648
Area 16687449664327744
Diagonal 182687983.53656

Cube

Length = n
Surface area 100124697985966464
Volume 2.1556832791423E+24
Space diagonal 223746170.90128

Equilateral Triangle

Length = n
Perimeter 387539736
Area 7.225877666841E+15
Altitude 111873085.45064

Triangular Pyramid

Length = n
Surface area 7.225877666841E+15
Volume 2.5404971079533E+23
Height 60895994.512188