129102968 (number)

129102968 is an even 9-digits composite number following 129102967 and preceding 129102969. In scientific notation, it is written as 1.29102968 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 64518976 positive integers (up to 129102968) that are relatively prime to 129102968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29102968 × 10^8
Engineering notation 1.29102968 × 10^6

Prime Factorization of 129102968

Prime Factorization 2 × 2 × 2 × 4679 × 3449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32275742
Product of the distinct prime numbers

The prime factorization of 129102968 is 2 × 2 × 2 × 4679 × 3449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129102968)

Multiplication

n×y
n×2 258205936
n×3 387308904
n×4 516411872
n×5 645514840

Division

n÷y
n÷2 64551484
n÷3 43034322.666667
n÷3 32275742
n÷5 25820593.6

Exponentiation

ny
n2 16667576346409024
n3 2.151833575688E+24
n4 2.7780810126337E+32
n5 3.5865850407546E+40

Nth Root

y√n
2√n 11362.348700863
3√n 505.41183671116
4√n 106.59431833293
5√n 41.897416616503

Divisors of 129102968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129102967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129102968 can be divided by 16 positive divisors. The sum of these divisors (counting 129102968) is 1, the average is 0.0625.

Base conversion 129102968

Base System Value
2 Binary 111101100011111010001111000
3 Ternary 22222221002222102
4 Quaternary 13230133101320
5 Quinary 231022243333
6 Senary 20451042532
8 Octal 754372170
10 Decimal 129102968
12 Duodecimal 372a0448
16 Hexadecimal 7b1f478
20 Vigesimal 206hh88
36 Base36 24v4hk

Cryptographic Hash Functions

md5 f7729cdfcc4e77c504e2840df12d8b83
sha1 6dcfdff717e01acd46af2dedfe1403105e9b6920
sha256 db3c243be13324577c1cca3bd31de450c2c265e7028666da777c76f75356868b
sha512 c17d042e957e9a7f6f03040464b9f4d9817a24c7892218416a0ecd140bcfe54353b482ad6eb754ca46eb7093343180e489b4ef97edd6a5c46a24b21b067d9449
ripemd-160 b6d94385f4c3fea700ab9955a0096d7a2c3c7b14

129102968 as geometric shapes

Circle

Radius = n
Diameter 258205936
Circumference 811177871.65088
Area 5.2362735403026E+16

Sphere

Radius = n
Volume 9.0135794041724E+24
Surface area 2.094509416121E+17
Circumference 811177871.65088

Square

Length = n
Perimeter 516411872
Area 16667576346409024
Diagonal 182579168.28822

Cube

Length = n
Surface area 100005458078454144
Volume 2.151833575688E+24
Space diagonal 223612899.98394

Equilateral Triangle

Length = n
Perimeter 387308904
Area 7.2172722677534E+15
Altitude 111806449.99197

Triangular Pyramid

Length = n
Surface area 7.2172722677534E+15
Volume 2.5359601889231E+23
Height 60859722.76274