129331391 (number)

129331391 is an odd 9-digits composite number following 129331390 and preceding 129331392. In scientific notation, it is written as 1.29331391 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 107859168 positive integers (up to 129331391) that are relatively prime to 129331391.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand three hundred ninety-one

Notation

Scientific notation 1.29331391 × 10^8
Engineering notation 1.29331391 × 10^6

Prime Factorization of 129331391

Prime Factorization 7 × 37 × 499349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129331391
Product of the distinct prime numbers

The prime factorization of 129331391 is 7 × 37 × 499349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331391)

Multiplication

n×y
n×2 258662782
n×3 387994173
n×4 517325564
n×5 646656955

Division

n÷y
n÷2 64665695.5
n÷3 43110463.666667
n÷3 32332847.75
n÷5 25866278.2

Exponentiation

ny
n2 16726608697994881
n3 2.1632755696244E+24
n4 2.7977943853584E+32
n5 3.6184263959039E+40

Nth Root

y√n
2√n 11372.396009637
3√n 505.70973760138
4√n 106.64143664466
5√n 41.912232027451

Divisors of 129331391

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 -129331390
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 129331391 can be divided by 8 positive divisors. The sum of these divisors (counting 129331391) is 1, the average is 0.125.

Base conversion 129331391

Base System Value
2 Binary 111101101010111000010111111
3 Ternary 100000100201022112
4 Quaternary 13231113002333
5 Quinary 231102101031
6 Senary 20500004235
8 Octal 755270277
10 Decimal 129331391
12 Duodecimal 3739067b
16 Hexadecimal 7b570bf
20 Vigesimal 208689b
36 Base36 2500qn

Cryptographic Hash Functions

md5 1643f1c8b55e8c2281fa2aef611f50bf
sha1 caa4597fbb010f83d3e87895737a41c202efa4d0
sha256 99378b88a4c4fc71dfc946d0d57508efb4efd287365ccdbe44cfabe158a7cb00
sha512 943eb03e4a3e1d31ba911118fa22e2a907e50d1b0a0b6f4ed616bb806d5583aba4c058c759c807379fe5716d3a938b04169a4b61ef2a3c35c1b4cf3beaf63ded
ripemd-160 016c4c3af121fd938ad3d0ae7ca98eab7f667ac1

129331391 as geometric shapes

Circle

Radius = n
Diameter 258662782
Circumference 812613095.6883
Area 5.2548191005092E+16

Sphere

Radius = n
Volume 9.0615075162963E+24
Surface area 2.1019276402037E+17
Circumference 812613095.6883

Square

Length = n
Perimeter 517325564
Area 16726608697994881
Diagonal 182902207.19278

Cube

Length = n
Surface area 100359652187969286
Volume 2.1632755696244E+24
Space diagonal 224008540.22556

Equilateral Triangle

Length = n
Perimeter 387994173
Area 7.2428340258127E+15
Altitude 112004270.11278

Triangular Pyramid

Length = n
Surface area 7.2428340258127E+15
Volume 2.5494447080943E+23
Height 60967402.397593