129641388 (number)

129641388 is an even 9-digits composite number following 129641387 and preceding 129641389. In scientific notation, it is written as 1.29641388 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 39723264 positive integers (up to 129641388) that are relatively prime to 129641388.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.29641388 × 10^8
Engineering notation 1.29641388 × 10^6

Prime Factorization of 129641388

Prime Factorization 2 × 2 × 3 × 17 × 43 × 14779

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64820694
Product of the distinct prime numbers

The prime factorization of 129641388 is 2 × 2 × 3 × 17 × 43 × 14779. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129641388)

Multiplication

n×y
n×2 259282776
n×3 388924164
n×4 518565552
n×5 648206940

Division

n÷y
n÷2 64820694
n÷3 43213796
n÷3 32410347
n÷5 25928277.6

Exponentiation

ny
n2 16806889482566544
n3 2.1788684804825E+24
n4 2.8247153407921E+32
n5 3.6620001748518E+40

Nth Root

y√n
2√n 11386.01721411
3√n 506.11346380425
4√n 106.70528203472
5√n 41.932304845077

Divisors of 129641388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129641387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129641388 can be divided by 48 positive divisors. The sum of these divisors (counting 129641388) is 1, the average is 0.020833333333333.

Base conversion 129641388

Base System Value
2 Binary 111101110100010101110101100
3 Ternary 100000221110112220
4 Quaternary 13232202232230
5 Quinary 231142011023
6 Senary 20510355340
8 Octal 756425654
10 Decimal 129641388
12 Duodecimal 374bbb50
16 Hexadecimal 7ba2bac
20 Vigesimal 20a5398
36 Base36 256nxo

Cryptographic Hash Functions

md5 5bc3d439640e4470dd249ec0e140a76a
sha1 5787fff60f4f6249db203aa959ade8a728162f8c
sha256 23f7c291e80b78b3adf093ff3e8b6339d650e9ff8b2cf8ca6686d513b6809cf4
sha512 5358c959cef0cec43099bfa0edd13c5a276560157d5250e9528f48a897efbbca18d08cfbf5ad179bdde73d89c93e16b420fc071f4b26f32c68d4eca8d63e5acb
ripemd-160 fffd9e61a5b887ec586bd7674d337bffe7b8b85b

129641388 as geometric shapes

Circle

Radius = n
Diameter 259282776
Circumference 814560864.28397
Area 5.2800400528127E+16

Sphere

Radius = n
Volume 9.126822948563E+24
Surface area 2.1120160211251E+17
Circumference 814560864.28397

Square

Length = n
Perimeter 518565552
Area 16806889482566544
Diagonal 183340609.15447

Cube

Length = n
Surface area 100841336895399264
Volume 2.1788684804825E+24
Space diagonal 224545470.77975

Equilateral Triangle

Length = n
Perimeter 388924164
Area 7.2775966252501E+15
Altitude 112272735.38988

Triangular Pyramid

Length = n
Surface area 7.2775966252501E+15
Volume 2.5678211297714E+23
Height 61113536.384824