129485784 (number)

129485784 is an even 9-digits composite number following 129485783 and preceding 129485785. In scientific notation, it is written as 1.29485784 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 42347136 positive integers (up to 129485784) that are relatively prime to 129485784.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-five thousand seven hundred eighty-four

Notation

Scientific notation 1.29485784 × 10^8
Engineering notation 1.29485784 × 10^6

Prime Factorization of 129485784

Prime Factorization 2 × 2 × 2 × 3 × 53 × 101797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32371446
Product of the distinct prime numbers

The prime factorization of 129485784 is 2 × 2 × 2 × 3 × 53 × 101797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129485784)

Multiplication

n×y
n×2 258971568
n×3 388457352
n×4 517943136
n×5 647428920

Division

n÷y
n÷2 64742892
n÷3 43161928
n÷3 32371446
n÷5 25897156.8

Exponentiation

ny
n2 16766568258094656
n3 2.1710322358889E+24
n4 2.8111781115335E+32
n5 3.6400760173555E+40

Nth Root

y√n
2√n 11379.182044418
3√n 505.91089267084
4√n 106.67324896345
5√n 41.922234034615

Divisors of 129485784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129485783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129485784 can be divided by 32 positive divisors. The sum of these divisors (counting 129485784) is 1, the average is 0.03125.

Base conversion 129485784

Base System Value
2 Binary 111101101111100101111011000
3 Ternary 100000122120002210
4 Quaternary 13231330233120
5 Quinary 231122021114
6 Senary 20503155120
8 Octal 755745730
10 Decimal 129485784
12 Duodecimal 37445aa0
16 Hexadecimal 7b7cbd8
20 Vigesimal 2095e94
36 Base36 253bvc

Cryptographic Hash Functions

md5 711ee8024acaaa256fc64745e8cdb097
sha1 53753025003d4577d51f246437203c04b5723d1c
sha256 5b4887e4d2bf0e6e928bbabacf418c5db12532f0fbce8f1e77f3c4067c0a4354
sha512 92f5c4244b9f7c0983b8689cfc370ec7f4cd4b17290d8fc403d6a5e6aab31a2fcf69c8ba9b7be416363da3dd00e102c50ff1864a6589263ee3cccf7d9d71152c
ripemd-160 39e55fae4209535177e3d5bbbf27fbe510004603

129485784 as geometric shapes

Circle

Radius = n
Diameter 258971568
Circumference 813583175.51743
Area 5.2673727665542E+16

Sphere

Radius = n
Volume 9.0939985639669E+24
Surface area 2.1069491066217E+17
Circumference 813583175.51743

Square

Length = n
Perimeter 517943136
Area 16766568258094656
Diagonal 183120551.86731

Cube

Length = n
Surface area 100599409548567936
Volume 2.1710322358889E+24
Space diagonal 224275956.74589

Equilateral Triangle

Length = n
Perimeter 388457352
Area 7.2601370228979E+15
Altitude 112137978.37294

Triangular Pyramid

Length = n
Surface area 7.2601370228979E+15
Volume 2.5585860269527E+23
Height 61040183.955771