129124749 (number)

129124749 is an odd 9-digits composite number following 129124748 and preceding 129124750. In scientific notation, it is written as 1.29124749 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 79461360 positive integers (up to 129124749) that are relatively prime to 129124749.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-four thousand seven hundred forty-nine

Notation

Scientific notation 1.29124749 × 10^8
Engineering notation 1.29124749 × 10^6

Prime Factorization of 129124749

Prime Factorization 3 × 13 × 3310891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129124749
Product of the distinct prime numbers

The prime factorization of 129124749 is 3 × 13 × 3310891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129124749)

Multiplication

n×y
n×2 258249498
n×3 387374247
n×4 516498996
n×5 645623745

Division

n÷y
n÷2 64562374.5
n÷3 43041583
n÷3 32281187.25
n÷5 25824949.8

Exponentiation

ny
n2 16673200804313001
n3 2.1529228688835E+24
n4 2.7799562506094E+32
n5 3.5896115309092E+40

Nth Root

y√n
2√n 11363.307133049
3√n 505.44025783984
4√n 106.59881393828
5√n 41.898830226226

Divisors of 129124749

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 -129124748
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 129124749 can be divided by 8 positive divisors. The sum of these divisors (counting 129124749) is 1, the average is 0.125.

Base conversion 129124749

Base System Value
2 Binary 111101100100100100110001101
3 Ternary 22222222012212010
4 Quaternary 13230210212031
5 Quinary 231023442444
6 Senary 20451331433
8 Octal 754444615
10 Decimal 129124749
12 Duodecimal 372b0b79
16 Hexadecimal 7b2498d
20 Vigesimal 2070bh9
36 Base36 24vlal

Cryptographic Hash Functions

md5 873e68d8b1549551ae89b635c9d01a27
sha1 9c69f70681f3a2866fb4dc948ec136433c800509
sha256 679f6fa50989242687fe0d9b7199fdc0e86614924e0e205044d59091b22441d1
sha512 4135552a8df209ea0d3dd947ee290a53b5e30ca45fc2e74e4370769f06213a3bca0e07c9ac26973fb5857468f9c476cc99f38476af716ba181d8f32add0c2a7c
ripemd-160 3d293b05220b6f4ad2045863cf99e76141782d72

129124749 as geometric shapes

Circle

Radius = n
Diameter 258249498
Circumference 811314725.71005
Area 5.2380405158657E+16

Sphere

Radius = n
Volume 9.0181422248399E+24
Surface area 2.0952162063463E+17
Circumference 811314725.71005

Square

Length = n
Perimeter 516498996
Area 16673200804313001
Diagonal 182609971.27382

Cube

Length = n
Surface area 100039204825878006
Volume 2.1529228688835E+24
Space diagonal 223650625.78258

Equilateral Triangle

Length = n
Perimeter 387374247
Area 7.2197077294671E+15
Altitude 111825312.89129

Triangular Pyramid

Length = n
Surface area 7.2197077294671E+15
Volume 2.5372439332652E+23
Height 60869990.424607