129899655 (number)

129899655 is an odd 9-digits composite number following 129899654 and preceding 129899656. In scientific notation, it is written as 1.29899655 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 69279792 positive integers (up to 129899655) that are relatively prime to 129899655.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-nine thousand six hundred fifty-five

Notation

Scientific notation 1.29899655 × 10^8
Engineering notation 1.29899655 × 10^6

Prime Factorization of 129899655

Prime Factorization 15 × 3 × 2886659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129899655
Product of the distinct prime numbers

The prime factorization of 129899655 is 15 × 3 × 2886659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 99, 62, 369, 456, 5581, 1353, 37199, 89210, 727521, 705167, 3334877, 120914, 30417282, 72492297, 447334680, 910938017, 9075613243, 5823220013

Basic calculations (n = 129899655)

Multiplication

n×y
n×2 259799310
n×3 389698965
n×4 519598620
n×5 649498275

Division

n÷y
n÷2 64949827.5
n÷3 43299885
n÷3 32474913.75
n÷5 25979931

Exponentiation

ny
n2 16873920369119025
n3 2.191916434446E+24
n4 2.8472918862337E+32
n5 3.6986223370606E+40

Nth Root

y√n
2√n 11397.352982162
3√n 506.44932800034
4√n 106.75838600392
5√n 41.948998759266

Divisors of 129899655

1, 3, 15, 45, 2886659, 8659977, 43299885, 129899655

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 -129899654
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 129899655 can be divided by 8 positive divisors. The sum of these divisors (counting 129899655) is 1, the average is 0.125.

Base conversion 129899655

Base System Value
2 Binary 111101111100001110010000111
3 Ternary 100001102120211100
4 Quaternary 13233201302013
5 Quinary 231223242110
6 Senary 20520111143
8 Octal 757416207
10 Decimal 129899655
12 Duodecimal 376054b3
16 Hexadecimal 7be1c87
20 Vigesimal 20bh92f
36 Base36 25c77r

Cryptographic Hash Functions

md5 8aef6999df7b8da1db413f232f0b8104
sha1 f703eeaf424f520fce0d23e0e9ff1f0bd5d27ccb
sha256 ea433d2b1dbd1b05473f41e4e5ff295e1825f5c7587f2280874830a739128a42
sha512 48ae1c30311e7e3b982d37a49deb8e9b5b286615a4921bad9e27e5162a37c0249247ecf5ef2978728a12eba9c8d1fda638e95ada3613ce47ae17ec202e53fd44
ripemd-160 2e78cdc28958a5acd3823d2022c57a82b32b156d

129899655 as geometric shapes

Circle

Radius = n
Diameter 259799310
Circumference 816183603.7037
Area 5.3010984268883E+16

Sphere

Radius = n
Volume 9.1814780903179E+24
Surface area 2.1204393707553E+17
Circumference 816183603.7037

Square

Length = n
Perimeter 519598620
Area 16873920369119025
Diagonal 183705853.84859

Cube

Length = n
Surface area 101243522214714150
Volume 2.191916434446E+24
Space diagonal 224992802.34567

Equilateral Triangle

Length = n
Perimeter 389698965
Area 7.3066218505464E+15
Altitude 112496401.17283

Triangular Pyramid

Length = n
Surface area 7.3066218505464E+15
Volume 2.583198290985E+23
Height 61235284.616195