129209412 (number)

129209412 is an even 9-digits composite number following 129209411 and preceding 129209413. In scientific notation, it is written as 1.29209412 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 43069800 positive integers (up to 129209412) that are relatively prime to 129209412.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred nine thousand four hundred twelve

Notation

Scientific notation 1.29209412 × 10^8
Engineering notation 1.29209412 × 10^6

Prime Factorization of 129209412

Prime Factorization 2 × 2 × 3 × 10767451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64604706
Product of the distinct prime numbers

The prime factorization of 129209412 is 2 × 2 × 3 × 10767451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 37, 28, 335, 361, 8154, 2039, 50721, 85967, 813202, 535281, 1029317, 5303307, 98744598, 25149767, 477031367, 401401490, 2335265081, 5679494542

Basic calculations (n = 129209412)

Multiplication

n×y
n×2 258418824
n×3 387628236
n×4 516837648
n×5 646047060

Division

n÷y
n÷2 64604706
n÷3 43069804
n÷3 32302353
n÷5 25841882.4

Exponentiation

ny
n2 16695072149385744
n3 2.1571604557197E+24
n4 2.787254340732E+32
n5 3.6013949446042E+40

Nth Root

y√n
2√n 11367.031802542
3√n 505.55070075083
4√n 106.61628300847
5√n 41.904323132459

Divisors of 129209412

1, 2, 3, 4, 6, 12, 10767451, 21534902, 32302353, 43069804, 64604706, 129209412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129209411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129209412 can be divided by 12 positive divisors. The sum of these divisors (counting 129209412) is 1, the average is 0.083333333333333.

Base conversion 129209412

Base System Value
2 Binary 111101100111001010001000100
3 Ternary 100000010111222210
4 Quaternary 13230321101010
5 Quinary 231034200122
6 Senary 20453223420
8 Octal 754712104
10 Decimal 129209412
12 Duodecimal 37331b70
16 Hexadecimal 7b39444
20 Vigesimal 207b3ac
36 Base36 24xemc

Cryptographic Hash Functions

md5 dcee8852db1dae86ee4079bdebbe6022
sha1 d38522eba2f8c99c1e4a679e70301c8b030fa545
sha256 f983ca73a250f98cc37fdec039b3a7b7370939917c7f7f0781a462da19bd1f31
sha512 9e7fd6aa6559063f2498298643dc42fe73b1fae76f97f3dd85362d63cbb5416277e168f41af8aebb6d89b708a69a8dcfd1d8570186b189f832459ba7887b04c1
ripemd-160 67ffa21a804b7602ccd02093604287be9a858ed1

129209412 as geometric shapes

Circle

Radius = n
Diameter 258418824
Circumference 811846679.02771
Area 5.2449116015662E+16

Sphere

Radius = n
Volume 9.0358925870713E+24
Surface area 2.0979646406265E+17
Circumference 811846679.02771

Square

Length = n
Perimeter 516837648
Area 16695072149385744
Diagonal 182729702.83665

Cube

Length = n
Surface area 100170432896314464
Volume 2.1571604557197E+24
Space diagonal 223797266.4001

Equilateral Triangle

Length = n
Perimeter 387628236
Area 7.2291782996911E+15
Altitude 111898633.20005

Triangular Pyramid

Length = n
Surface area 7.2291782996911E+15
Volume 2.5422379772448E+23
Height 60909900.945551