129309968 (number)

129309968 is an even 9-digits composite number following 129309967 and preceding 129309969. In scientific notation, it is written as 1.29309968 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 62318592 positive integers (up to 129309968) that are relatively prime to 129309968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29309968 × 10^8
Engineering notation 1.29309968 × 10^6

Prime Factorization of 129309968

Prime Factorization 2 × 2 × 2 × 2 × 37 × 113 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16163746
Product of the distinct prime numbers

The prime factorization of 129309968 is 2 × 2 × 2 × 2 × 37 × 113 × 1933. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129309968)

Multiplication

n×y
n×2 258619936
n×3 387929904
n×4 517239872
n×5 646549840

Division

n÷y
n÷2 64654984
n÷3 43103322.666667
n÷3 32327492
n÷5 25861993.6

Exponentiation

ny
n2 16721067824161024
n3 2.1622007452681E+24
n4 2.7959410918019E+32
n5 3.6154305311079E+40

Nth Root

y√n
2√n 11371.454084681
3√n 505.68181342441
4√n 106.63702023538
5√n 41.910843431477

Divisors of 129309968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129309967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129309968 can be divided by 40 positive divisors. The sum of these divisors (counting 129309968) is 1, the average is 0.025.

Base conversion 129309968

Base System Value
2 Binary 111101101010001110100010000
3 Ternary 100000022121221002
4 Quaternary 13231101310100
5 Quinary 231100404333
6 Senary 20455321132
8 Octal 755216420
10 Decimal 129309968
12 Duodecimal 373801a8
16 Hexadecimal 7b51d10
20 Vigesimal 2083ei8
36 Base36 24zk7k

Cryptographic Hash Functions

md5 661c15678e1b2c71ef94692ab24611c1
sha1 65e2865a0205389a3e110552bc24c9babd957b1f
sha256 60ec6f7075720a7dcf7ae3f933dfc5f950ba2f5f8ea821b27e98565bdb0a6545
sha512 79ac8bc4035d457d0f1775ddfdd15d43a69a8a3b7b540e99ef0a564ad85c875c277f69e3dc7ce4261e9ce8715562f2a7979936e3fcd69f2e66714c8462ad79a4
ripemd-160 fe37faef6dde2afefa63fa78739a08640e93672a

129309968 as geometric shapes

Circle

Radius = n
Diameter 258619936
Circumference 812478491.00946
Area 5.2530783836561E+16

Sphere

Radius = n
Volume 9.0570053025608E+24
Surface area 2.1012313534624E+17
Circumference 812478491.00946

Square

Length = n
Perimeter 517239872
Area 16721067824161024
Diagonal 182871910.49563

Cube

Length = n
Surface area 100326406944966144
Volume 2.1622007452681E+24
Space diagonal 223971434.50111

Equilateral Triangle

Length = n
Perimeter 387929904
Area 7.240434757063E+15
Altitude 111985717.25055

Triangular Pyramid

Length = n
Surface area 7.240434757063E+15
Volume 2.5481780154428E+23
Height 60957303.498544