129241685 (number)

129241685 is an odd 9-digits composite number following 129241684 and preceding 129241686. In scientific notation, it is written as 1.29241685 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 103346320 positive integers (up to 129241685) that are relatively prime to 129241685.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty-one thousand six hundred eighty-five

Notation

Scientific notation 1.29241685 × 10^8
Engineering notation 1.29241685 × 10^6

Prime Factorization of 129241685

Prime Factorization 5 × 2927 × 8831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129241685
Product of the distinct prime numbers

The prime factorization of 129241685 is 5 × 2927 × 8831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129241685)

Multiplication

n×y
n×2 258483370
n×3 387725055
n×4 516966740
n×5 646208425

Division

n÷y
n÷2 64620842.5
n÷3 43080561.666667
n÷3 32310421.25
n÷5 25848337

Exponentiation

ny
n2 16703413141639225
n3 2.1587772596766E+24
n4 2.7900401058029E+32
n5 3.6058948449154E+40

Nth Root

y√n
2√n 11368.451301739
3√n 505.59278818936
4√n 106.62293984757
5√n 41.906416235593

Divisors of 129241685

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 -129241684
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 129241685 can be divided by 8 positive divisors. The sum of these divisors (counting 129241685) is 1, the average is 0.125.

Base conversion 129241685

Base System Value
2 Binary 111101101000001001001010101
3 Ternary 100000012011021002
4 Quaternary 13231001021111
5 Quinary 231041213220
6 Senary 20454033045
8 Octal 755011125
10 Decimal 129241685
12 Duodecimal 37348785
16 Hexadecimal 7b41255
20 Vigesimal 207f445
36 Base36 24y3it

Cryptographic Hash Functions

md5 88ae97c7e295c3604ba469ac4f76e870
sha1 8eb8d70a460921f6f2f55fe4e9f4d2c7b2bdf140
sha256 2ed15e2500b807910f212a15602be7e7630c9483d1e03c710a0d3bda3ba27895
sha512 a83c74b76f0d048fa4e0c530b173af21c8f3c07ba415f7d8dd74fd0983a8411005cc55479d31ee130c5aedd9be3a9aef8288f12e8bcb4fde8d1fe459fa391a45
ripemd-160 dbce0a2f3997f54633072a8dac2bd6bcf3b46ffa

129241685 as geometric shapes

Circle

Radius = n
Diameter 258483370
Circumference 812049456.26713
Area 5.2475320015649E+16

Sphere

Radius = n
Volume 9.0426650396489E+24
Surface area 2.099012800626E+17
Circumference 812049456.26713

Square

Length = n
Perimeter 516966740
Area 16703413141639225
Diagonal 182775343.75095

Cube

Length = n
Surface area 100220478849835350
Volume 2.1587772596766E+24
Space diagonal 223853164.87581

Equilateral Triangle

Length = n
Perimeter 387725055
Area 7.2327900552832E+15
Altitude 111926582.43791

Triangular Pyramid

Length = n
Surface area 7.2327900552832E+15
Volume 2.5441433989811E+23
Height 60925114.58365