129646946 (number)

129646946 is an even 9-digits composite number following 129646945 and preceding 129646947. In scientific notation, it is written as 1.29646946 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 54397200 positive integers (up to 129646946) that are relatively prime to 129646946.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand nine hundred forty-six

Notation

Scientific notation 1.29646946 × 10^8
Engineering notation 1.29646946 × 10^6

Prime Factorization of 129646946

Prime Factorization 2 × 11 × 13 × 453311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129646946
Product of the distinct prime numbers

The prime factorization of 129646946 is 2 × 11 × 13 × 453311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 49, 5, 669, 433, 9348, 4937, 67138, 66967, 213473, 590781, 7249450, 5355879, 46058114, 76193101, 188594598, 876657861, 6961189030, 2620970755

Basic calculations (n = 129646946)

Multiplication

n×y
n×2 259293892
n×3 388940838
n×4 518587784
n×5 648234730

Division

n÷y
n÷2 64823473
n÷3 43215648.666667
n÷3 32411736.5
n÷5 25929389.2

Exponentiation

ny
n2 16808330607126916
n3 2.1791487305723E+24
n4 2.8251997779848E+32
n5 3.6627852305561E+40

Nth Root

y√n
2√n 11386.261282792
3√n 506.12069641845
4√n 106.70642568651
5√n 41.932664384198

Divisors of 129646946

1, 2, 11, 13, 22, 26, 143, 286, 453311, 906622, 4986421, 5893043, 9972842, 11786086, 64823473, 129646946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129646945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129646946 can be divided by 16 positive divisors. The sum of these divisors (counting 129646946) is 1, the average is 0.0625.

Base conversion 129646946

Base System Value
2 Binary 111101110100100000101100010
3 Ternary 100000221202011202
4 Quaternary 13232210011202
5 Quinary 231142200241
6 Senary 20510441202
8 Octal 756440542
10 Decimal 129646946
12 Duodecimal 37503202
16 Hexadecimal 7ba4162
20 Vigesimal 20a5h76
36 Base36 256s82

Cryptographic Hash Functions

md5 a7ef563097afdadd7a20f0aaf0524c3b
sha1 c7cbe3b7ef1b5de1778de3fe1850142d1c7c29f2
sha256 b9b6ef7db5b6342ec963e0441ec3bea294c910f926f57dabea6925775b75de30
sha512 4544eb39b044202c1871954ad9213f9be62922177f81a6843eaebeef7c7668bdd28274c6eaa81e9e5891032bdaa01d2f7ab2374664471bfe6dfa4ea0e77e2643
ripemd-160 122ea8d238c06d047712743c5e877d4c8c802afa

129646946 as geometric shapes

Circle

Radius = n
Diameter 259293892
Circumference 814595786.22791
Area 5.2804927954458E+16

Sphere

Radius = n
Volume 9.1279968573941E+24
Surface area 2.1121971181783E+17
Circumference 814595786.22791

Square

Length = n
Perimeter 518587784
Area 16808330607126916
Diagonal 183348469.35345

Cube

Length = n
Surface area 100849983642761496
Volume 2.1791487305723E+24
Space diagonal 224555097.51814

Equilateral Triangle

Length = n
Perimeter 388940838
Area 7.2782206504897E+15
Altitude 112277548.75907

Triangular Pyramid

Length = n
Surface area 7.2782206504897E+15
Volume 2.5681514076696E+23
Height 61116156.451151