129291255 (number)

129291255 is an odd 9-digits composite number following 129291254 and preceding 129291256. In scientific notation, it is written as 1.29291255 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 68635296 positive integers (up to 129291255) that are relatively prime to 129291255.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand two hundred fifty-five

Notation

Scientific notation 1.29291255 × 10^8
Engineering notation 1.29291255 × 10^6

Prime Factorization of 129291255

Prime Factorization 135 × 227 × 4219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129291255
Product of the distinct prime numbers

The prime factorization of 129291255 is 135 × 227 × 4219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 84, 83, 362, 580, 6787, 1430, 86698, 41028, 529682, 35277, 5817063, 4978706, 94119762, 8936586, 648092482, 774218666, 4883617203, 5996313489

Basic calculations (n = 129291255)

Multiplication

n×y
n×2 258582510
n×3 387873765
n×4 517165020
n×5 646456275

Division

n÷y
n÷2 64645627.5
n÷3 43097085
n÷3 32322813.75
n÷5 25858251

Exponentiation

ny
n2 16716228619475025
n3 2.1612621770788E+24
n4 2.7943229925856E+32
n5 3.6128152658674E+40

Nth Root

y√n
2√n 11370.631248968
3√n 505.65741911972
4√n 106.63316205087
5√n 41.909630341678

Divisors of 129291255

1, 135, 227, 4219, 30645, 569565, 957713, 129291255

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129291254
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129291255 can be divided by 8 positive divisors. The sum of these divisors (counting 129291255) is 1, the average is 0.125.

Base conversion 129291255

Base System Value
2 Binary 111101101001101001111110111
3 Ternary 100000021200021000
4 Quaternary 13231031033313
5 Quinary 231044310010
6 Senary 20455054343
8 Octal 755151767
10 Decimal 129291255
12 Duodecimal 373713b3
16 Hexadecimal 7b4d3f7
20 Vigesimal 208182f
36 Base36 24z5rr

Cryptographic Hash Functions

md5 f52467331969287fa5be8fd690875cd3
sha1 a139d63c4858b34dabe1469fd96ff31f64204b66
sha256 9f832f631670e2c49d36b4018f5bfb93af9b3dd937d6d88795dcb2c0587ba6bf
sha512 d2ae2272d76fd2fce4dab5256ab77399359446cbab5f6afed607521cf761f420cb7b4f641004b3d89885cc67afa5592335e1eff4f1437e66e90b75a4d1cc3d30
ripemd-160 e721890da5152fe0d70a473264e8e16100a0d538

129291255 as geometric shapes

Circle

Radius = n
Diameter 258582510
Circumference 812360913.76281
Area 5.251558102667E+16

Sphere

Radius = n
Volume 9.0530738373232E+24
Surface area 2.1006232410668E+17
Circumference 812360913.76281

Square

Length = n
Perimeter 517165020
Area 16716228619475025
Diagonal 182845446.31724

Cube

Length = n
Surface area 100297371716850150
Volume 2.1612621770788E+24
Space diagonal 223939022.63434

Equilateral Triangle

Length = n
Perimeter 387873765
Area 7.2383393199669E+15
Altitude 111969511.31717

Triangular Pyramid

Length = n
Surface area 7.2383393199669E+15
Volume 2.5470719022241E+23
Height 60948482.105746