129646955 (number)

129646955 is an odd 9-digits composite number following 129646954 and preceding 129646956. In scientific notation, it is written as 1.29646955 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 103475200 positive integers (up to 129646955) that are relatively prime to 129646955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29646955 × 10^8
Engineering notation 1.29646955 × 10^6

Prime Factorization of 129646955

Prime Factorization 5 × 431 × 60161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129646955
Product of the distinct prime numbers

The prime factorization of 129646955 is 5 × 431 × 60161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646955)

Multiplication

n×y
n×2 259293910
n×3 388940865
n×4 518587820
n×5 648234775

Division

n÷y
n÷2 64823477.5
n÷3 43215651.666667
n÷3 32411738.75
n÷5 25929391

Exponentiation

ny
n2 16808332940772025
n3 2.1791491843973E+24
n4 2.8252005624784E+32
n5 3.6627865018961E+40

Nth Root

y√n
2√n 11386.261678005
3√n 506.12070812997
4√n 106.70642753839
5√n 41.932664966386

Divisors of 129646955

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 -129646954
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 129646955 can be divided by 8 positive divisors. The sum of these divisors (counting 129646955) is 1, the average is 0.125.

Base conversion 129646955

Base System Value
2 Binary 111101110100100000101101011
3 Ternary 100000221202012002
4 Quaternary 13232210011223
5 Quinary 231142200310
6 Senary 20510441215
8 Octal 756440553
10 Decimal 129646955
12 Duodecimal 3750320b
16 Hexadecimal 7ba416b
20 Vigesimal 20a5h7f
36 Base36 256s8b

Cryptographic Hash Functions

md5 8ee03edd7367ef1c3437c90f8fb8112d
sha1 d2877092fb9a5f076bdefb73938ce10caa208452
sha256 1fe9b585b3bddb95c3a65a1d0e8f731707e770470b74fac16a662a07c155b11f
sha512 64442375192d60779c66ba462f0741ec4c46cd5731f28f2e83c4c73511a6dff42b83fbb92ba35299aa04806e6b937659bab5e4e900569e8136406fb194549084
ripemd-160 d85b1d7363a1814ffb467ae3423ba7268b3acb90

129646955 as geometric shapes

Circle

Radius = n
Diameter 259293910
Circumference 814595842.77657
Area 5.2804935285821E+16

Sphere

Radius = n
Volume 9.1279987583716E+24
Surface area 2.1121974114328E+17
Circumference 814595842.77657

Square

Length = n
Perimeter 518587820
Area 16808332940772025
Diagonal 183348482.08137

Cube

Length = n
Surface area 100849997644632150
Volume 2.1791491843973E+24
Space diagonal 224555113.1066

Equilateral Triangle

Length = n
Perimeter 388940865
Area 7.2782216609877E+15
Altitude 112277556.5533

Triangular Pyramid

Length = n
Surface area 7.2782216609877E+15
Volume 2.5681519425074E+23
Height 61116160.693791