129705907 (number)

129705907 is an odd 9-digits composite number following 129705906 and preceding 129705908. In scientific notation, it is written as 1.29705907 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 129656800 positive integers (up to 129705907) that are relatively prime to 129705907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29705907 × 10^8
Engineering notation 1.29705907 × 10^6

Prime Factorization of 129705907

Prime Factorization 2801 × 46307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129705907
Product of the distinct prime numbers

The prime factorization of 129705907 is 2801 × 46307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129705907)

Multiplication

n×y
n×2 259411814
n×3 389117721
n×4 518823628
n×5 648529535

Division

n÷y
n÷2 64852953.5
n÷3 43235302.333333
n÷3 32426476.75
n÷5 25941181.4

Exponentiation

ny
n2 16823622310692649
n3 2.1821231908338E+24
n4 2.8303426765284E+32
n5 3.6711216397992E+40

Nth Root

y√n
2√n 11388.850117549
3√n 506.19740952452
4√n 106.71855563841
5√n 41.936477728461

Divisors of 129705907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129705906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129705907 can be divided by 4 positive divisors. The sum of these divisors (counting 129705907) is 1, the average is 0.25.

Base conversion 129705907

Base System Value
2 Binary 111101110110010011110110011
3 Ternary 100001001202001111
4 Quaternary 13232302132303
5 Quinary 231201042112
6 Senary 20512014151
8 Octal 756623663
10 Decimal 129705907
12 Duodecimal 37531357
16 Hexadecimal 7bb27b3
20 Vigesimal 20ad4f7
36 Base36 2581pv

Cryptographic Hash Functions

md5 f99b46304ef128f137542e2070aec237
sha1 cf4de3f0cc99a186a5442fddb24b392750bc3c52
sha256 43afceac9de04078fdbb7b82ae3275d3b9bd872f3b0f9ee01dfa7682de5b3095
sha512 854b2f4008a370f5c95594e7f31d3755e67eca215cbf8a110f2f85fabc16b6d34601022b4e0b6a41419890b8da0db6d7b31103ce49d3426d991fd1c6ef61c54c
ripemd-160 bd27ca146737140ce17a0ff5ed2ad4c8b1885cc6

129705907 as geometric shapes

Circle

Radius = n
Diameter 259411814
Circumference 814966249.1168
Area 5.2852968258041E+16

Sphere

Radius = n
Volume 9.140456247402E+24
Surface area 2.1141187303217E+17
Circumference 814966249.1168

Square

Length = n
Perimeter 518823628
Area 16823622310692649
Diagonal 183431852.7993

Cube

Length = n
Surface area 100941733864155894
Volume 2.1821231908338E+24
Space diagonal 224657220.9658

Equilateral Triangle

Length = n
Perimeter 389117721
Area 7.2848421523672E+15
Altitude 112328610.4829

Triangular Pyramid

Length = n
Surface area 7.2848421523672E+15
Volume 2.571656842705E+23
Height 61143950.933101