129331885 (number)

129331885 is an odd 9-digits composite number following 129331884 and preceding 129331886. In scientific notation, it is written as 1.29331885 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 103465504 positive integers (up to 129331885) that are relatively prime to 129331885.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand eight hundred eighty-five

Notation

Scientific notation 1.29331885 × 10^8
Engineering notation 1.29331885 × 10^6

Prime Factorization of 129331885

Prime Factorization 5 × 25866377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129331885
Product of the distinct prime numbers

The prime factorization of 129331885 is 5 × 25866377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331885)

Multiplication

n×y
n×2 258663770
n×3 387995655
n×4 517327540
n×5 646659425

Division

n÷y
n÷2 64665942.5
n÷3 43110628.333333
n÷3 32332971.25
n÷5 25866377

Exponentiation

ny
n2 16726736477653225
n3 2.1633003585532E+24
n4 2.7978371319285E+32
n5 3.6184955019531E+40

Nth Root

y√n
2√n 11372.417728874
3√n 505.71038147779
4√n 106.64153847762
5√n 41.912264045372

Divisors of 129331885

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331885 can be divided by 4 positive divisors. The sum of these divisors (counting 129331885) is 1, the average is 0.25.

Base conversion 129331885

Base System Value
2 Binary 111101101010111001010101101
3 Ternary 100000100201222211
4 Quaternary 13231113022231
5 Quinary 231102110020
6 Senary 20500010421
8 Octal 755271255
10 Decimal 129331885
12 Duodecimal 37390a11
16 Hexadecimal 7b572ad
20 Vigesimal 20869e5
36 Base36 25014d

Cryptographic Hash Functions

md5 128451516744baa5ce0eecc4f8049d50
sha1 74fdc8bec42238ffbe90cb760e78021870cadd52
sha256 3dc768f31af46e4cebfdb0df7fbd13a50d1c54209a421e2e945846a02d3ceed8
sha512 1738dc3dae775f0655c27a3d55a95ffee366ad90786043d4edecac5ce43210d8b78dd0016910bb931ea1ce16e847c8301a6118f9126f4424be1031415197609e
ripemd-160 b4a8ac8dc6428a9461ddb608d32028710c6e4145

129331885 as geometric shapes

Circle

Radius = n
Diameter 258663770
Circumference 812616199.58184
Area 5.2548592436728E+16

Sphere

Radius = n
Volume 9.0616113519183E+24
Surface area 2.1019436974691E+17
Circumference 812616199.58184

Square

Length = n
Perimeter 517327540
Area 16726736477653225
Diagonal 182902905.81428

Cube

Length = n
Surface area 100360418865919350
Volume 2.1633003585532E+24
Space diagonal 224009395.85866

Equilateral Triangle

Length = n
Perimeter 387995655
Area 7.2428893560278E+15
Altitude 112004697.92933

Triangular Pyramid

Length = n
Surface area 7.2428893560278E+15
Volume 2.549473922127E+23
Height 60967635.271426