129646957 (number)

129646957 is an odd 9-digits composite number following 129646956 and preceding 129646958. In scientific notation, it is written as 1.29646957 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 115636560 positive integers (up to 129646957) that are relatively prime to 129646957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29646957 × 10^8
Engineering notation 1.29646957 × 10^6

Prime Factorization of 129646957

Prime Factorization 11 × 53 × 222379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129646957
Product of the distinct prime numbers

The prime factorization of 129646957 is 11 × 53 × 222379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646957)

Multiplication

n×y
n×2 259293914
n×3 388940871
n×4 518587828
n×5 648234785

Division

n÷y
n÷2 64823478.5
n÷3 43215652.333333
n÷3 32411739.25
n÷5 25929391.4

Exponentiation

ny
n2 16808333459359849
n3 2.1791492852473E+24
n4 2.8252007368104E+32
n5 3.6627867844162E+40

Nth Root

y√n
2√n 11386.26176583
3√n 506.12071073253
4√n 106.70642794991
5√n 41.93266509576

Divisors of 129646957

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 -129646956
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 129646957 can be divided by 8 positive divisors. The sum of these divisors (counting 129646957) is 1, the average is 0.125.

Base conversion 129646957

Base System Value
2 Binary 111101110100100000101101101
3 Ternary 100000221202012011
4 Quaternary 13232210011231
5 Quinary 231142200312
6 Senary 20510441221
8 Octal 756440555
10 Decimal 129646957
12 Duodecimal 37503211
16 Hexadecimal 7ba416d
20 Vigesimal 20a5h7h
36 Base36 256s8d

Cryptographic Hash Functions

md5 d9b44d4eef0838ecad873e855036cb26
sha1 9053fa87312da2c8956d93911999264e5a9b67ad
sha256 29ae5b22ef73f85d2d455ba6aec2821d06d34d08949ab8e43fec999836fe6332
sha512 08ab69b08df879661d0923dee83e3e193b69181a22cb54a2f78c30619a530c2ef0b16d44eb610e6450d3571262dcabbd2be52b87288bac06fd11c2cf0d6757f1
ripemd-160 d5a7de6a758a6febab801009802ea47c54a9143c

129646957 as geometric shapes

Circle

Radius = n
Diameter 259293914
Circumference 814595855.34294
Area 5.2804936915012E+16

Sphere

Radius = n
Volume 9.1279991808111E+24
Surface area 2.1121974766005E+17
Circumference 814595855.34294

Square

Length = n
Perimeter 518587828
Area 16808333459359849
Diagonal 183348484.9098

Cube

Length = n
Surface area 100850000756159094
Volume 2.1791492852473E+24
Space diagonal 224555116.5707

Equilateral Triangle

Length = n
Perimeter 388940871
Area 7.2782218855428E+15
Altitude 112277558.28535

Triangular Pyramid

Length = n
Surface area 7.2782218855428E+15
Volume 2.5681520613603E+23
Height 61116161.6366