129709505 (number)

129709505 is an odd 9-digits composite number following 129709504 and preceding 129709506. In scientific notation, it is written as 1.29709505 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 103767600 positive integers (up to 129709505) that are relatively prime to 129709505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29709505 × 10^8
Engineering notation 1.29709505 × 10^6

Prime Factorization of 129709505

Prime Factorization 5 × 25941901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129709505
Product of the distinct prime numbers

The prime factorization of 129709505 is 5 × 25941901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129709505)

Multiplication

n×y
n×2 259419010
n×3 389128515
n×4 518838020
n×5 648547525

Division

n÷y
n÷2 64854752.5
n÷3 43236501.666667
n÷3 32427376.25
n÷5 25941901

Exponentiation

ny
n2 16824555687345025
n3 2.1823047900505E+24
n4 2.8306567407657E+32
n5 3.6716308466964E+40

Nth Root

y√n
2√n 11389.008077967
3√n 506.2020900655
4√n 106.71929571529
5√n 41.936710386751

Divisors of 129709505

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 -129709504
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 129709505 can be divided by 4 positive divisors. The sum of these divisors (counting 129709505) is 1, the average is 0.25.

Base conversion 129709505

Base System Value
2 Binary 111101110110011010111000001
3 Ternary 100001001220222202
4 Quaternary 13232303113001
5 Quinary 231201201010
6 Senary 20512042545
8 Octal 756632701
10 Decimal 129709505
12 Duodecimal 37533455
16 Hexadecimal 7bb35c1
20 Vigesimal 20addf5
36 Base36 2584ht

Cryptographic Hash Functions

md5 b63e3e42f794f65d23b79d69da38fea3
sha1 db51e4002e803a489685db5203d857af7c2dcace
sha256 0b8f6169d44141fb3f8ec80e27df40ac41d8ac77bb90989616363202485e921c
sha512 6ad29dacf0d4dbfbe51506ee51d41dea30d4ae5d6ef79bc1f8c6ccb2f3acd3ed0b3e448a978658484dbccc699948d965933f10c470a575084a203a3b8f2d1556
ripemd-160 c88c9881fdb2c53b0fca2b76b507a908197ee9d8

129709505 as geometric shapes

Circle

Radius = n
Diameter 259419010
Circumference 814988856.01754
Area 5.2855900547275E+16

Sphere

Radius = n
Volume 9.1412169284218E+24
Surface area 2.114236021891E+17
Circumference 814988856.01754

Square

Length = n
Perimeter 518838020
Area 16824555687345025
Diagonal 183436941.1397

Cube

Length = n
Surface area 100947334124070150
Volume 2.1823047900505E+24
Space diagonal 224663452.88461

Equilateral Triangle

Length = n
Perimeter 389128515
Area 7.2852463163134E+15
Altitude 112331726.4423

Triangular Pyramid

Length = n
Surface area 7.2852463163134E+15
Volume 2.5718708594343E+23
Height 61145647.046567