129705908 (number)

129705908 is an even 9-digits composite number following 129705907 and preceding 129705909. In scientific notation, it is written as 1.29705908 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 64659840 positive integers (up to 129705908) that are relatively prime to 129705908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred five thousand nine hundred eight

Notation

Scientific notation 1.29705908 × 10^8
Engineering notation 1.29705908 × 10^6

Prime Factorization of 129705908

Prime Factorization 2 × 2 × 337 × 96221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64852954
Product of the distinct prime numbers

The prime factorization of 129705908 is 2 × 2 × 337 × 96221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 65, 95, 53, 931, 8434, 4147, 64647, 19046, 234426, 267466, 4956287, 6725492, 92850136, 66309726, 311821059, 997203705, 6557659543, 847396361

Basic calculations (n = 129705908)

Multiplication

n×y
n×2 259411816
n×3 389117724
n×4 518823632
n×5 648529540

Division

n÷y
n÷2 64852954
n÷3 43235302.666667
n÷3 32426477
n÷5 25941181.6

Exponentiation

ny
n2 16823622570104464
n3 2.1821232413047E+24
n4 2.8303427638133E+32
n5 3.6711217813163E+40

Nth Root

y√n
2√n 11388.850161452
3√n 506.1974108254
4√n 106.71855584411
5√n 41.936477793125

Divisors of 129705908

1, 2, 4, 337, 674, 1348, 96221, 192442, 384884, 32426477, 64852954, 129705908

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 -129705907
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 129705908 can be divided by 12 positive divisors. The sum of these divisors (counting 129705908) is 1, the average is 0.083333333333333.

Base conversion 129705908

Base System Value
2 Binary 111101110110010011110110100
3 Ternary 100001001202001112
4 Quaternary 13232302132310
5 Quinary 231201042113
6 Senary 20512014152
8 Octal 756623664
10 Decimal 129705908
12 Duodecimal 37531358
16 Hexadecimal 7bb27b4
20 Vigesimal 20ad4f8
36 Base36 2581pw

Cryptographic Hash Functions

md5 58e37553e876afdb52fdcfa0914595d2
sha1 c8f0b91061b92069194f620a21b150f1df6a7a3d
sha256 14792b0d874f6c134ae55011608d62260b675fca351a2a1d9eacabecd86b9fc8
sha512 dc0296c3aef4adf3d1490714bd5d001a5479da1eb0fb68ba436006f3a2552f1e8db76c38d6228583f50bc2a44e2deaafeed446065f0b759c7a045c72cbdc9ec5
ripemd-160 f003301a72c0f300502355ec6abb7b24d47fe0a5

129705908 as geometric shapes

Circle

Radius = n
Diameter 259411816
Circumference 814966255.39999
Area 5.2852969073008E+16

Sphere

Radius = n
Volume 9.1404564588138E+24
Surface area 2.1141187629203E+17
Circumference 814966255.39999

Square

Length = n
Perimeter 518823632
Area 16823622570104464
Diagonal 183431854.21352

Cube

Length = n
Surface area 100941735420626784
Volume 2.1821232413047E+24
Space diagonal 224657222.69785

Equilateral Triangle

Length = n
Perimeter 389117724
Area 7.2848422646959E+15
Altitude 112328611.34893

Triangular Pyramid

Length = n
Surface area 7.2848422646959E+15
Volume 2.5716569021855E+23
Height 61143951.404506