129898992 (number)

129898992 is an even 9-digits composite number following 129898991 and preceding 129898993. In scientific notation, it is written as 1.29898992 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 43158016 positive integers (up to 129898992) that are relatively prime to 129898992.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-eight thousand nine hundred ninety-two

Notation

Scientific notation 1.29898992 × 10^8
Engineering notation 1.29898992 × 10^6

Prime Factorization of 129898992

Prime Factorization 2 × 2 × 2 × 2 × 3 × 317 × 8537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16237374
Product of the distinct prime numbers

The prime factorization of 129898992 is 2 × 2 × 2 × 2 × 3 × 317 × 8537. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129898992)

Multiplication

n×y
n×2 259797984
n×3 389696976
n×4 519595968
n×5 649494960

Division

n÷y
n÷2 64949496
n÷3 43299664
n÷3 32474748
n÷5 25979798.4

Exponentiation

ny
n2 16873748122616064
n3 2.1918828723897E+24
n4 2.8472337570549E+32
n5 3.698527950298E+40

Nth Root

y√n
2√n 11397.323896424
3√n 506.44846636994
4√n 106.75824978157
5√n 41.948955938147

Divisors of 129898992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129898991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129898992 can be divided by 40 positive divisors. The sum of these divisors (counting 129898992) is 1, the average is 0.025.

Base conversion 129898992

Base System Value
2 Binary 111101111100001100111110000
3 Ternary 100001102112220210
4 Quaternary 13233201213300
5 Quinary 231223231432
6 Senary 20520104120
8 Octal 757414760
10 Decimal 129898992
12 Duodecimal 37605040
16 Hexadecimal 7be19f0
20 Vigesimal 20bh79c
36 Base36 25c6pc

Cryptographic Hash Functions

md5 e0dac7d9c8a82423c7e73e025fdada4f
sha1 c47fe5b4500e51175ddb8053d9ee3f4d1d34222f
sha256 9535c7d624b1ef271820199c3282a787fce0e2a6f11db73d4436e5ea9bd0652c
sha512 f57d0bb7895978371d655d2f89687d66a91dcfcd23b46ff03b1413a4bb55cb066510ade3d9268e07aa593d3cce121d4df71dd9f45f2ba02b389de3c1d6660b97
ripemd-160 27fd647f521d4879469baf0503c336c7d6afc7c8

129898992 as geometric shapes

Circle

Radius = n
Diameter 259797984
Circumference 816179437.95184
Area 5.3010443140535E+16

Sphere

Radius = n
Volume 9.1813375059051E+24
Surface area 2.1204177256214E+17
Circumference 816179437.95184

Square

Length = n
Perimeter 519595968
Area 16873748122616064
Diagonal 183704916.22499

Cube

Length = n
Surface area 101242488735696384
Volume 2.1918828723897E+24
Space diagonal 224991653.99598

Equilateral Triangle

Length = n
Perimeter 389696976
Area 7.3065472656227E+15
Altitude 112495826.99799

Triangular Pyramid

Length = n
Surface area 7.3065472656227E+15
Volume 2.5831587377224E+23
Height 61234972.074998