129331888 (number)

129331888 is an even 9-digits composite number following 129331887 and preceding 129331889. In scientific notation, it is written as 1.29331888 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 55172928 positive integers (up to 129331888) that are relatively prime to 129331888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29331888 × 10^8
Engineering notation 1.29331888 × 10^6

Prime Factorization of 129331888

Prime Factorization 2 × 2 × 2 × 2 × 7 × 227 × 5087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16166486
Product of the distinct prime numbers

The prime factorization of 129331888 is 2 × 2 × 2 × 2 × 7 × 227 × 5087. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331888)

Multiplication

n×y
n×2 258663776
n×3 387995664
n×4 517327552
n×5 646659440

Division

n÷y
n÷2 64665944
n÷3 43110629.333333
n÷3 32332972
n÷5 25866377.6

Exponentiation

ny
n2 16726737253644544
n3 2.1633005090938E+24
n4 2.7978373915246E+32
n5 3.6184959216287E+40

Nth Root

y√n
2√n 11372.417860772
3√n 505.71038538796
4√n 106.64153909604
5√n 41.912264239812

Divisors of 129331888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331888 can be divided by 40 positive divisors. The sum of these divisors (counting 129331888) is 1, the average is 0.025.

Base conversion 129331888

Base System Value
2 Binary 111101101010111001010110000
3 Ternary 100000100201222221
4 Quaternary 13231113022300
5 Quinary 231102110023
6 Senary 20500010424
8 Octal 755271260
10 Decimal 129331888
12 Duodecimal 37390a14
16 Hexadecimal 7b572b0
20 Vigesimal 20869e8
36 Base36 25014g

Cryptographic Hash Functions

md5 8ba826e60e6a0d52134aae38feb4daa8
sha1 bf920666a1224adc890ac5b619ee20d3603ecfb6
sha256 08b50198d8af224c71d7c5ca3d613a892edded9d7f435c3467a44bd74d8ec080
sha512 c4a6a557e9d47148cd600954a1e1166209a663eb1a8d6c66c0f9d7a49eeb7b2825281ebf153b8cd8c0f93c39cfac3471ccc682b1aa854ca26baef6a3de001bb1
ripemd-160 61123f597a6624c52ba6737d3d058a740ad8f8c3

129331888 as geometric shapes

Circle

Radius = n
Diameter 258663776
Circumference 812616218.4314
Area 5.2548594874576E+16

Sphere

Radius = n
Volume 9.0616119825015E+24
Surface area 2.1019437949831E+17
Circumference 812616218.4314

Square

Length = n
Perimeter 517327552
Area 16726737253644544
Diagonal 182902910.05692

Cube

Length = n
Surface area 100360423521867264
Volume 2.1633005090938E+24
Space diagonal 224009401.05481

Equilateral Triangle

Length = n
Perimeter 387995664
Area 7.2428896920419E+15
Altitude 112004700.5274

Triangular Pyramid

Length = n
Surface area 7.2428896920419E+15
Volume 2.5494740995409E+23
Height 60967636.685639