129731684 (number)

129731684 is an even 9-digits composite number following 129731683 and preceding 129731685. In scientific notation, it is written as 1.29731684 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 61491584 positive integers (up to 129731684) that are relatively prime to 129731684.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred thirty-one thousand six hundred eighty-four

Notation

Scientific notation 1.29731684 × 10^8
Engineering notation 1.29731684 × 10^6

Prime Factorization of 129731684

Prime Factorization 2 × 2 × 2599 × 12479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64865842
Product of the distinct prime numbers

The prime factorization of 129731684 is 2 × 2 × 2599 × 12479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129731684)

Multiplication

n×y
n×2 259463368
n×3 389195052
n×4 518926736
n×5 648658420

Division

n÷y
n÷2 64865842
n÷3 43243894.666667
n÷3 32432921
n÷5 25946336.8

Exponentiation

ny
n2 16830309833475856
n3 2.1834244369386E+24
n4 2.8325932909079E+32
n5 3.6747709771659E+40

Nth Root

y√n
2√n 11389.981738352
3√n 506.23094021623
4√n 106.72385740008
5√n 41.938144438466

Divisors of 129731684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129731683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129731684 can be divided by 12 positive divisors. The sum of these divisors (counting 129731684) is 1, the average is 0.083333333333333.

Base conversion 129731684

Base System Value
2 Binary 111101110111000110001100100
3 Ternary 100001010001102012
4 Quaternary 13232320301210
5 Quinary 231202403214
6 Senary 20512333352
8 Octal 756706144
10 Decimal 129731684
12 Duodecimal 37544258
16 Hexadecimal 7bb8c64
20 Vigesimal 20ag944
36 Base36 258llw

Cryptographic Hash Functions

md5 d3c9d4b1f4e30bcad08c337504469f8e
sha1 4f1d3bd83ef49c8c06b4bb7a70661188c532d9df
sha256 e88ed8f9a317ee6dc9a63c7b2981870836bfad7ca19b28cc861cff5fcc5e603b
sha512 431da8b9310e44c359eab6b7931848d74ea1a0ef98afcdfc48dc15a48c7988349b5c97a46561e464501186212bf65cdff08b536af6d7e34716e5a98120367c7e
ripemd-160 c8400b8594d9f791d16bacc848e98d26f420ab75

129731684 as geometric shapes

Circle

Radius = n
Diameter 259463368
Circumference 815128210.78446
Area 5.2873977730488E+16

Sphere

Radius = n
Volume 9.1459068943396E+24
Surface area 2.1149591092195E+17
Circumference 815128210.78446

Square

Length = n
Perimeter 518926736
Area 16830309833475856
Diagonal 183468306.9823

Cube

Length = n
Surface area 100981859000855136
Volume 2.1834244369386E+24
Space diagonal 224701868.03947

Equilateral Triangle

Length = n
Perimeter 389195052
Area 7.2877379346766E+15
Altitude 112350934.01974

Triangular Pyramid

Length = n
Surface area 7.2877379346766E+15
Volume 2.5731903759462E+23
Height 61156102.327434