129309908 (number)

129309908 is an even 9-digits composite number following 129309907 and preceding 129309909. In scientific notation, it is written as 1.29309908 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 50644224 positive integers (up to 129309908) that are relatively prime to 129309908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred nine thousand nine hundred eight

Notation

Scientific notation 1.29309908 × 10^8
Engineering notation 1.29309908 × 10^6

Prime Factorization of 129309908

Prime Factorization 2 × 2 × 7 × 13 × 103 × 3449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64654954
Product of the distinct prime numbers

The prime factorization of 129309908 is 2 × 2 × 7 × 13 × 103 × 3449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129309908)

Multiplication

n×y
n×2 258619816
n×3 387929724
n×4 517239632
n×5 646549540

Division

n÷y
n÷2 64654954
n÷3 43103302.666667
n÷3 32327477
n÷5 25861981.6

Exponentiation

ny
n2 16721052306968464
n3 2.1621977354773E+24
n4 2.7959359025238E+32
n5 3.6154221432924E+40

Nth Root

y√n
2√n 11371.451446495
3√n 505.68173521205
4√n 106.63700786545
5√n 41.910839542138

Divisors of 129309908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129309907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129309908 can be divided by 48 positive divisors. The sum of these divisors (counting 129309908) is 1, the average is 0.020833333333333.

Base conversion 129309908

Base System Value
2 Binary 111101101010001110011010100
3 Ternary 100000022121211212
4 Quaternary 13231101303110
5 Quinary 231100404113
6 Senary 20455320552
8 Octal 755216324
10 Decimal 129309908
12 Duodecimal 37380158
16 Hexadecimal 7b51cd4
20 Vigesimal 2083ef8
36 Base36 24zk5w

Cryptographic Hash Functions

md5 29620592040f5caec03b6b5917b3c052
sha1 7e24cde092c9532442e17b204358c71ff496cac2
sha256 bb31f3a8cd3aacdb640491146d4473952a9dd1fb4b538d4634be3d6a7980f842
sha512 608b3708e89693e8eff811da4482219f71ff13988c42f96c0b706df5f2db04df1c2f025573627a43632fb16f9b957a8bdcbedf0be433795f3b80885f190f6a74
ripemd-160 25c529eb2cae40ffe4b6104d53621129cc9dda65

129309908 as geometric shapes

Circle

Radius = n
Diameter 258619816
Circumference 812478114.01834
Area 5.2530735087863E+16

Sphere

Radius = n
Volume 9.0569926951785E+24
Surface area 2.1012294035145E+17
Circumference 812478114.01834

Square

Length = n
Perimeter 517239632
Area 16721052306968464
Diagonal 182871825.64282

Cube

Length = n
Surface area 100326313841810784
Volume 2.1621977354773E+24
Space diagonal 223971330.57806

Equilateral Triangle

Length = n
Perimeter 387929724
Area 7.2404280379215E+15
Altitude 111985665.28903

Triangular Pyramid

Length = n
Surface area 7.2404280379215E+15
Volume 2.5481744683703E+23
Height 60957275.214272