129040908 (number)

129040908 is an even 9-digits composite number following 129040907 and preceding 129040909. In scientific notation, it is written as 1.29040908 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 43013632 positive integers (up to 129040908) that are relatively prime to 129040908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million forty thousand nine hundred eight

Notation

Scientific notation 1.29040908 × 10^8
Engineering notation 1.29040908 × 10^6

Prime Factorization of 129040908

Prime Factorization 2 × 2 × 3 × 10753409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64520454
Product of the distinct prime numbers

The prime factorization of 129040908 is 2 × 2 × 3 × 10753409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 6, 67, 75, 190, 3350, 1019, 72410, 35502, 627556, 165330, 7738913, 6591783, 97313407, 98367474, 148147421, 64928477, 7683525543, 1132667292

Basic calculations (n = 129040908)

Multiplication

n×y
n×2 258081816
n×3 387122724
n×4 516163632
n×5 645204540

Division

n÷y
n÷2 64520454
n÷3 43013636
n÷3 32260227
n÷5 25808181.6

Exponentiation

ny
n2 16651555937464464
n3 2.1487318977832E+24
n4 2.7727431513851E+32
n5 3.5779729390551E+40

Nth Root

y√n
2√n 11359.617423135
3√n 505.33083964273
4√n 106.58150600895
5√n 41.89338781094

Divisors of 129040908

1, 2, 3, 4, 6, 12, 10753409, 21506818, 32260227, 43013636, 64520454, 129040908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129040907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129040908 can be divided by 12 positive divisors. The sum of these divisors (counting 129040908) is 1, the average is 0.083333333333333.

Base conversion 129040908

Base System Value
2 Binary 111101100010000001000001100
3 Ternary 22222210221211220
4 Quaternary 13230100020030
5 Quinary 231013302113
6 Senary 20445443340
8 Octal 754201014
10 Decimal 129040908
12 Duodecimal 37270550
16 Hexadecimal 7b1020c
20 Vigesimal 206a258
36 Base36 24tslo

Cryptographic Hash Functions

md5 9b5b2ab32d65e9887618e03960b1a8e6
sha1 73fff6c9877547e277bdc02ef2bb0080471647a8
sha256 86f7a4293b531d5c69fc8f5143dbc0c841710dd334361d3ec6f3a1e596b5cc4f
sha512 78809e19b26e48db62cf79a3aa048c1efc3be48ecc1bcef3f7e64180264c53467f036a2377e4c99ed10ce1288751b8fd91833ae1e2212c768eac9076beec69d6
ripemd-160 cd1412a3682b95dab575c8ce9912c67b5a7fffb8

129040908 as geometric shapes

Circle

Radius = n
Diameter 258081816
Circumference 810787937.17071
Area 5.2312405803978E+16

Sphere

Radius = n
Volume 9.0005871261464E+24
Surface area 2.0924962321591E+17
Circumference 810787937.17071

Square

Length = n
Perimeter 516163632
Area 16651555937464464
Diagonal 182491402.19454

Cube

Length = n
Surface area 99909335624786784
Volume 2.1487318977832E+24
Space diagonal 223505408.91082

Equilateral Triangle

Length = n
Perimeter 387122724
Area 7.2103352271909E+15
Altitude 111752704.45541

Triangular Pyramid

Length = n
Surface area 7.2103352271909E+15
Volume 2.5323048264572E+23
Height 60830467.39818