129488902 (number)

129488902 is an even 9-digits composite number following 129488901 and preceding 129488903. In scientific notation, it is written as 1.29488902 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 64418904 positive integers (up to 129488902) that are relatively prime to 129488902.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-eight thousand nine hundred two

Notation

Scientific notation 1.29488902 × 10^8
Engineering notation 1.29488902 × 10^6

Prime Factorization of 129488902

Prime Factorization 2 × 199 × 325349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129488902
Product of the distinct prime numbers

The prime factorization of 129488902 is 2 × 199 × 325349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129488902)

Multiplication

n×y
n×2 258977804
n×3 388466706
n×4 517955608
n×5 647444510

Division

n÷y
n÷2 64744451
n÷3 43162967.333333
n÷3 32372225.5
n÷5 25897780.4

Exponentiation

ny
n2 16767375741165604
n3 2.171189074145E+24
n4 2.8114488924543E+32
n5 3.6405143011302E+40

Nth Root

y√n
2√n 11379.319048168
3√n 505.91495339332
4√n 106.67389112697
5√n 41.922435929005

Divisors of 129488902

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 -129488901
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 129488902 can be divided by 8 positive divisors. The sum of these divisors (counting 129488902) is 1, the average is 0.125.

Base conversion 129488902

Base System Value
2 Binary 111101101111101100000000110
3 Ternary 100000122201101021
4 Quaternary 13231331200012
5 Quinary 231122121102
6 Senary 20503221354
8 Octal 755754006
10 Decimal 129488902
12 Duodecimal 3744785a
16 Hexadecimal 7b7d806
20 Vigesimal 2096252
36 Base36 253e9y

Cryptographic Hash Functions

md5 9f5537b808050bcf85bfbc75c6221d84
sha1 aea3743e4ca05c9c520e38e9ffe80ac6e8566c11
sha256 c7b382ff26fa9137706c25674c0d81792ad7fbd2dbe1431b6d43ef1856ee8b00
sha512 7f7c5ec2eb268cb883c7c0bb336254ca4966477792eb02074d16251be4dcb9e64dc1826dcd60df83e1b5eb8a332d8027d7892ae5da760ff8b8f49c0b602af705
ripemd-160 896a3133ed79ead0f6cc478333afad300d7c7ba6

129488902 as geometric shapes

Circle

Radius = n
Diameter 258977804
Circumference 813602766.48922
Area 5.2676264448426E+16

Sphere

Radius = n
Volume 9.0946555265177E+24
Surface area 2.107050577937E+17
Circumference 813602766.48922

Square

Length = n
Perimeter 517955608
Area 16767375741165604
Diagonal 183124961.3852

Cube

Length = n
Surface area 100604254446993624
Volume 2.171189074145E+24
Space diagonal 224281357.28031

Equilateral Triangle

Length = n
Perimeter 388466706
Area 7.2604866733242E+15
Altitude 112140678.64015

Triangular Pyramid

Length = n
Surface area 7.2604866733242E+15
Volume 2.5587708626101E+23
Height 61041653.795067