129102408 (number)

129102408 is an even 9-digits composite number following 129102407 and preceding 129102409. In scientific notation, it is written as 1.29102408 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 42860544 positive integers (up to 129102408) that are relatively prime to 129102408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29102408 × 10^8
Engineering notation 1.29102408 × 10^6

Prime Factorization of 129102408

Prime Factorization 2 × 2 × 2 × 9 × 257 × 6977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32275602
Product of the distinct prime numbers

The prime factorization of 129102408 is 2 × 2 × 2 × 9 × 257 × 6977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 95, 2, 552, 121, 201, 589, 72767, 23903, 945814, 42415, 9865539, 1937019, 54452993, 77604382, 860859205, 363495935, 9848481599, 6345054121

Basic calculations (n = 129102408)

Multiplication

n×y
n×2 258204816
n×3 387307224
n×4 516409632
n×5 645512040

Division

n÷y
n÷2 64551204
n÷3 43034136
n÷3 32275602
n÷5 25820481.6

Exponentiation

ny
n2 16667431751398464
n3 2.1518055742812E+24
n4 2.7780328118753E+32
n5 3.5865072551611E+40

Nth Root

y√n
2√n 11362.324058044
3√n 505.41110594811
4√n 106.59420274125
5√n 41.897380269401

Divisors of 129102408

1, 2, 4, 8, 9, 18, 36, 72, 257, 514, 1028, 2056, 2313, 4626, 6977, 9252, 13954, 18504, 27908, 55816, 62793, 125586, 251172, 502344, 1793089, 3586178, 7172356, 14344712, 16137801, 32275602, 64551204, 129102408

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129102407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129102408 can be divided by 32 positive divisors. The sum of these divisors (counting 129102408) is 1, the average is 0.03125.

Base conversion 129102408

Base System Value
2 Binary 111101100011111001001001000
3 Ternary 22222221002012200
4 Quaternary 13230133021020
5 Quinary 231022234113
6 Senary 20451040200
8 Octal 754371110
10 Decimal 129102408
12 Duodecimal 372a0060
16 Hexadecimal 7b1f248
20 Vigesimal 206hg08
36 Base36 24v420

Cryptographic Hash Functions

md5 abca194cebe0b4c66994067570a9657c
sha1 a528c1a1bcee46a0e7cc7ff5169ee84aabf7e448
sha256 6037075a8c1b873f219af9b1e5efe6f41b867f96aa4b3cf64922303e8526c5ee
sha512 ffef3197d5cc73d835682ed236b654545651118e2e138a91dcdfcbde17e0cf1a3020f77670bb6c480d65cadb5e36e8a1f7735e92d8f481d4f98b7172cef55670
ripemd-160 d4fac1aec825f34b9749a95c3ac17d5c13862638

129102408 as geometric shapes

Circle

Radius = n
Diameter 258204816
Circumference 811174353.0671
Area 5.2362281144403E+16

Sphere

Radius = n
Volume 9.0134621121538E+24
Surface area 2.0944912457761E+17
Circumference 811174353.0671

Square

Length = n
Perimeter 516409632
Area 16667431751398464
Diagonal 182578376.32862

Cube

Length = n
Surface area 100004590508390784
Volume 2.1518055742812E+24
Space diagonal 223611930.03549

Equilateral Triangle

Length = n
Perimeter 387307224
Area 7.2172096562772E+15
Altitude 111805965.01774

Triangular Pyramid

Length = n
Surface area 7.2172096562772E+15
Volume 2.5359271889487E+23
Height 60859458.776208