129338912 (number)

129338912 is an even 9-digits composite number following 129338911 and preceding 129338913. In scientific notation, it is written as 1.29338912 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 64468800 positive integers (up to 129338912) that are relatively prime to 129338912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29338912 × 10^8
Engineering notation 1.29338912 × 10^6

Prime Factorization of 129338912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 331 × 12211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8083682
Product of the distinct prime numbers

The prime factorization of 129338912 is 2 × 2 × 2 × 2 × 2 × 331 × 12211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129338912)

Multiplication

n×y
n×2 258677824
n×3 388016736
n×4 517355648
n×5 646694560

Division

n÷y
n÷2 64669456
n÷3 43112970.666667
n÷3 32334728
n÷5 25867782.4

Exponentiation

ny
n2 16728554157343744
n3 2.1636529940439E+24
n4 2.7984452419518E+32
n5 3.6194786288563E+40

Nth Root

y√n
2√n 11372.726673934
3√n 505.71954024657
4√n 106.64298698899
5√n 41.912719479975

Divisors of 129338912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129338911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129338912 can be divided by 24 positive divisors. The sum of these divisors (counting 129338912) is 1, the average is 0.041666666666667.

Base conversion 129338912

Base System Value
2 Binary 111101101011000111000100000
3 Ternary 100000101002122002
4 Quaternary 13231120320200
5 Quinary 231102321122
6 Senary 20500103132
8 Octal 755307040
10 Decimal 129338912
12 Duodecimal 37394aa8
16 Hexadecimal 7b58e20
20 Vigesimal 208775c
36 Base36 2506jk

Cryptographic Hash Functions

md5 318a96b2dc4dd71b1b7240e7de232655
sha1 7e8877036f5c7fbe7a2d7cb70e1cea3242600cf4
sha256 8d1bdb97039b36759275dcf9155cd1b51d65efc1b0150ab917828fad24d87045
sha512 d6227c8ce2b4dcd04f863fdb4f5af4a1278e8b87acc6fa4bfdd70e444004e217227683a4da4fd2f0338427b5794726053bc67e6002aedb471f28ffee4818c8de
ripemd-160 812c9395fe220966bfc46c02ddf03b42de8aa3e8

129338912 as geometric shapes

Circle

Radius = n
Diameter 258677824
Circumference 812660351.52499
Area 5.255430284589E+16

Sphere

Radius = n
Volume 9.0630884680079E+24
Surface area 2.1021721138356E+17
Circumference 812660351.52499

Square

Length = n
Perimeter 517355648
Area 16728554157343744
Diagonal 182912843.49298

Cube

Length = n
Surface area 100371324944062464
Volume 2.1636529940439E+24
Space diagonal 224021566.97968

Equilateral Triangle

Length = n
Perimeter 388016736
Area 7.2436764344217E+15
Altitude 112010783.48984

Triangular Pyramid

Length = n
Surface area 7.2436764344217E+15
Volume 2.5498895070384E+23
Height 60970947.830993