129331886 (number)

129331886 is an even 9-digits composite number following 129331885 and preceding 129331887. In scientific notation, it is written as 1.29331886 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 60862048 positive integers (up to 129331886) that are relatively prime to 129331886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29331886 × 10^8
Engineering notation 1.29331886 × 10^6

Prime Factorization of 129331886

Prime Factorization 2 × 17 × 3803879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129331886
Product of the distinct prime numbers

The prime factorization of 129331886 is 2 × 17 × 3803879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331886)

Multiplication

n×y
n×2 258663772
n×3 387995658
n×4 517327544
n×5 646659430

Division

n÷y
n÷2 64665943
n÷3 43110628.666667
n÷3 32332971.5
n÷5 25866377.2

Exponentiation

ny
n2 16726736736316996
n3 2.1633004087334E+24
n4 2.7978372184606E+32
n5 3.618495641845E+40

Nth Root

y√n
2√n 11372.41777284
3√n 505.71038278118
4√n 106.64153868376
5√n 41.912264110185

Divisors of 129331886

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 -129331885
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 129331886 can be divided by 8 positive divisors. The sum of these divisors (counting 129331886) is 1, the average is 0.125.

Base conversion 129331886

Base System Value
2 Binary 111101101010111001010101110
3 Ternary 100000100201222212
4 Quaternary 13231113022232
5 Quinary 231102110021
6 Senary 20500010422
8 Octal 755271256
10 Decimal 129331886
12 Duodecimal 37390a12
16 Hexadecimal 7b572ae
20 Vigesimal 20869e6
36 Base36 25014e

Cryptographic Hash Functions

md5 8216441df77a1ddfe7399f8ba87d08af
sha1 61058894894414c53cefc8cefaa9c2c144476907
sha256 ff8e3f8d5cd7470d6f12375ce533627931a21051c1468778a3d5d7124954e956
sha512 4e2ddccdd56fca9e5f584b77c28a12dac6397c036ab1cc4f3ee587e0a4429219411831e7f2b75c8852743fd074080ac12f74e031b3145aa7dcade364660213a3
ripemd-160 9b2ad18ff7ab01bcd7840015ed5c0294aa13395f

129331886 as geometric shapes

Circle

Radius = n
Diameter 258663772
Circumference 812616205.86503
Area 5.2548593249344E+16

Sphere

Radius = n
Volume 9.0616115621127E+24
Surface area 2.1019437299738E+17
Circumference 812616205.86503

Square

Length = n
Perimeter 517327544
Area 16726736736316996
Diagonal 182902907.22849

Cube

Length = n
Surface area 100360420417901976
Volume 2.1633004087334E+24
Space diagonal 224009397.59071

Equilateral Triangle

Length = n
Perimeter 387995658
Area 7.2428894680325E+15
Altitude 112004698.79535

Triangular Pyramid

Length = n
Surface area 7.2428894680325E+15
Volume 2.549473981265E+23
Height 60967635.74283