129493885 (number)

129493885 is an odd 9-digits composite number following 129493884 and preceding 129493886. In scientific notation, it is written as 1.29493885 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 103382160 positive integers (up to 129493885) that are relatively prime to 129493885.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-three thousand eight hundred eighty-five

Notation

Scientific notation 1.29493885 × 10^8
Engineering notation 1.29493885 × 10^6

Prime Factorization of 129493885

Prime Factorization 5 × 491 × 52747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129493885
Product of the distinct prime numbers

The prime factorization of 129493885 is 5 × 491 × 52747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129493885)

Multiplication

n×y
n×2 258987770
n×3 388481655
n×4 517975540
n×5 647469425

Division

n÷y
n÷2 64746942.5
n÷3 43164628.333333
n÷3 32373471.25
n÷5 25898777

Exponentiation

ny
n2 16768666252393225
n3 2.1714397392908E+24
n4 2.8118816788415E+32
n5 3.6412148275351E+40

Nth Root

y√n
2√n 11379.537995894
3√n 505.92144286034
4√n 106.67491736999
5√n 41.922758576397

Divisors of 129493885

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 -129493884
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 129493885 can be divided by 8 positive divisors. The sum of these divisors (counting 129493885) is 1, the average is 0.125.

Base conversion 129493885

Base System Value
2 Binary 111101101111110101101111101
3 Ternary 100000122222012211
4 Quaternary 13231332231331
5 Quinary 231122301020
6 Senary 20503300421
8 Octal 755765575
10 Decimal 129493885
12 Duodecimal 3744a711
16 Hexadecimal 7b7eb7d
20 Vigesimal 2096ee5
36 Base36 253i4d

Cryptographic Hash Functions

md5 44b34352d36459132427b34268542269
sha1 bc8150d8d3f09d77e195784efa029b7af411feb2
sha256 48ba1ed3f359b948196847c80cc1dbb72168c3570d1f134faa26f856d406cbec
sha512 d31b4b7ad287089040588bbd2e1a2a427d7175d0a88946af3267328fd584c4d9956a1986d4c094a537a109442bad22d10969460368109151157bc2aa302ec23a
ripemd-160 861d090f230aac7dbec51bc4d3c56319ef1bbdae

129493885 as geometric shapes

Circle

Radius = n
Diameter 258987770
Circumference 813634075.6016
Area 5.2680318709018E+16

Sphere

Radius = n
Volume 9.0957055102252E+24
Surface area 2.1072127483607E+17
Circumference 813634075.6016

Square

Length = n
Perimeter 517975540
Area 16768666252393225
Diagonal 183132008.41138

Cube

Length = n
Surface area 100611997514359350
Volume 2.1714397392908E+24
Space diagonal 224289988.08948

Equilateral Triangle

Length = n
Perimeter 388481655
Area 7.2610454810777E+15
Altitude 112144994.04474

Triangular Pyramid

Length = n
Surface area 7.2610454810777E+15
Volume 2.5590662743174E+23
Height 61044002.803794