129331890 (number)

129331890 is an even 9-digits composite number following 129331889 and preceding 129331891. In scientific notation, it is written as 1.29331890 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 112 positive divisors. There are 33965568 positive integers (up to 129331890) that are relatively prime to 129331890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29331890 × 10^8
Engineering notation 1.29331890 × 10^6

Prime Factorization of 129331890

Prime Factorization 2 × 3 × 5 × 3 × 9 × 3 × 3 × 113 × 157

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4790070
Product of the distinct prime numbers

The prime factorization of 129331890 is 2 × 3 × 5 × 3 × 9 × 3 × 3 × 113 × 157. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331890)

Multiplication

n×y
n×2 258663780
n×3 387995670
n×4 517327560
n×5 646659450

Division

n÷y
n÷2 64665945
n÷3 43110630
n÷3 32332972.5
n÷5 25866378

Exponentiation

ny
n2 16726737770972100
n3 2.1633006094542E+24
n4 2.7978375645886E+32
n5 3.6184962014125E+40

Nth Root

y√n
2√n 11372.417948704
3√n 505.71038799475
4√n 106.64153950832
5√n 41.912264369439

Divisors of 129331890

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331890 can be divided by 112 positive divisors. The sum of these divisors (counting 129331890) is 1, the average is 0.0089285714285714.

Base conversion 129331890

Base System Value
2 Binary 111101101010111001010110010
3 Ternary 100000100202000000
4 Quaternary 13231113022302
5 Quinary 231102110030
6 Senary 20500010430
8 Octal 755271262
10 Decimal 129331890
12 Duodecimal 37390a16
16 Hexadecimal 7b572b2
20 Vigesimal 20869ea
36 Base36 25014i

Cryptographic Hash Functions

md5 0c440223da024ae999b1d11b40aac3b6
sha1 a139e553cda34bbeaafffc1dff26b85907416e57
sha256 e8ea1ec231226c76a310f7f7f055d9f10a4cf1f53b27a6cbd47229a78f6790be
sha512 a5167912d90a5f00240dbea725541265a315fef2694e0314d282b26831dfbeb59f3e2757d8f46bea58a4827adb7379ec5257723a1c28c675375678a413ff309c
ripemd-160 09c6b6d15f4081232328abd227035d19b6994c0c

129331890 as geometric shapes

Circle

Radius = n
Diameter 258663780
Circumference 812616230.99777
Area 5.2548596499809E+16

Sphere

Radius = n
Volume 9.0616124028902E+24
Surface area 2.1019438599924E+17
Circumference 812616230.99777

Square

Length = n
Perimeter 517327560
Area 16726737770972100
Diagonal 182902912.88535

Cube

Length = n
Surface area 100360426625832600
Volume 2.1633006094542E+24
Space diagonal 224009404.51891

Equilateral Triangle

Length = n
Perimeter 387995670
Area 7.2428899160513E+15
Altitude 112004702.25945

Triangular Pyramid

Length = n
Surface area 7.2428899160513E+15
Volume 2.5494742178168E+23
Height 60967637.628448