129311908 (number)

129311908 is an even 9-digits composite number following 129311907 and preceding 129311909. In scientific notation, it is written as 1.29311908 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 57335040 positive integers (up to 129311908) that are relatively prime to 129311908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29311908 × 10^8
Engineering notation 1.29311908 × 10^6

Prime Factorization of 129311908

Prime Factorization 2 × 2 × 11 × 127 × 73 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64655954
Product of the distinct prime numbers

The prime factorization of 129311908 is 2 × 2 × 11 × 127 × 73 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129311908)

Multiplication

n×y
n×2 258623816
n×3 387935724
n×4 517247632
n×5 646559540

Division

n÷y
n÷2 64655954
n÷3 43103969.333333
n÷3 32327977
n÷5 25862381.6

Exponentiation

ny
n2 16721569550600464
n3 2.1622980633428E+24
n4 2.7961088823557E+32
n5 3.6157017455316E+40

Nth Root

y√n
2√n 11371.539385677
3√n 505.6843422777
4√n 106.63742019421
5√n 41.910969185971

Divisors of 129311908

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 -129311907
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 129311908 can be divided by 48 positive divisors. The sum of these divisors (counting 129311908) is 1, the average is 0.020833333333333.

Base conversion 129311908

Base System Value
2 Binary 111101101010010010010100100
3 Ternary 100000022201120221
4 Quaternary 13231102102210
5 Quinary 231100440113
6 Senary 20455334124
8 Octal 755222244
10 Decimal 129311908
12 Duodecimal 37381344
16 Hexadecimal 7b524a4
20 Vigesimal 2083jf8
36 Base36 24zlpg

Cryptographic Hash Functions

md5 21837e595cdb343cb713c22f948dfcef
sha1 458fc02a2035750e7e3261b31cf92ec395df7c28
sha256 dd20fc19cc1911577a3dc6cc82bb0bf4028b35e7e7171362e5ce6fcfd3a5bfa1
sha512 48beeb21bc72103b7920c3587412f7bb5f5d4985dcca0ea0ad0712634b1270953ea57bf7b7fd6e31b4e466a37c13ad86ff6b2b3e6606f872c74b62d25bdb28ba
ripemd-160 560f3c03268368d955ce9cadb2840750c6aa3272

129311908 as geometric shapes

Circle

Radius = n
Diameter 258623816
Circumference 812490680.38896
Area 5.2532360056657E+16

Sphere

Radius = n
Volume 9.0574129475591E+24
Surface area 2.1012944022663E+17
Circumference 812490680.38896

Square

Length = n
Perimeter 517247632
Area 16721569550600464
Diagonal 182874654.06994

Cube

Length = n
Surface area 100329417303602784
Volume 2.1622980633428E+24
Space diagonal 223974794.67967

Equilateral Triangle

Length = n
Perimeter 387935724
Area 7.2406520109842E+15
Altitude 111987397.33984

Triangular Pyramid

Length = n
Surface area 7.2406520109842E+15
Volume 2.5482927058938E+23
Height 60958218.023314