129621376 (number)

129621376 is an even 9-digits composite number following 129621375 and preceding 129621377. In scientific notation, it is written as 1.29621376 × 10^8. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 61991424 positive integers (up to 129621376) that are relatively prime to 129621376.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-one thousand three hundred seventy-six

Notation

Scientific notation 1.29621376 × 10^8
Engineering notation 1.29621376 × 10^6

Prime Factorization of 129621376

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 44029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2025334
Product of the distinct prime numbers

The prime factorization of 129621376 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 44029. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129621376)

Multiplication

n×y
n×2 259242752
n×3 388864128
n×4 518485504
n×5 648106880

Division

n÷y
n÷2 64810688
n÷3 43207125.333333
n÷3 32405344
n÷5 25924275.2

Exponentiation

ny
n2 16801701116133376
n3 2.1778596178139E+24
n4 2.8229716039588E+32
n5 3.6591746371406E+40

Nth Root

y√n
2√n 11385.138382997
3√n 506.08742051671
4√n 106.70116392522
5√n 41.931010195095

Divisors of 129621376

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 -129621375
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 129621376 can be divided by 32 positive divisors. The sum of these divisors (counting 129621376) is 1, the average is 0.03125.

Base conversion 129621376

Base System Value
2 Binary 111101110011101110110000000
3 Ternary 100000220110002201
4 Quaternary 13232131312000
5 Quinary 231140341001
6 Senary 20510122544
8 Octal 756356600
10 Decimal 129621376
12 Duodecimal 374b0454
16 Hexadecimal 7b9dd80
20 Vigesimal 20a2d8g
36 Base36 2568hs

Cryptographic Hash Functions

md5 2cbc7021af771b9b65e12323b00c491e
sha1 9069ffaab8d711063b699b2081f679580f73c0e0
sha256 276f0fd38b9a05c3763c05e665299a55ec5cd3e515c80d9eb60694884c04f54a
sha512 cddac312dcf26f97f1e36ce7e0947386b88975ced21998da479e0c074df662bbfc334af41ac978ab2a4ce05c0e2ac8507b837c35b0d1e12c9be1af5dcfb7d6f5
ripemd-160 f6274e68fb74a78ce8dc92f5fe0c8c4e663857a9

129621376 as geometric shapes

Circle

Radius = n
Diameter 259242752
Circumference 814435125.1796
Area 5.2784100794256E+16

Sphere

Radius = n
Volume 9.1225970344989E+24
Surface area 2.1113640317702E+17
Circumference 814435125.1796

Square

Length = n
Perimeter 518485504
Area 16801701116133376
Diagonal 183312307.91266

Cube

Length = n
Surface area 100810206696800256
Volume 2.1778596178139E+24
Space diagonal 224510808.97899

Equilateral Triangle

Length = n
Perimeter 388864128
Area 7.2753499966824E+15
Altitude 112255404.48949

Triangular Pyramid

Length = n
Surface area 7.2753499966824E+15
Volume 2.5666321737143E+23
Height 61104102.637554