129808565 (number)

129808565 is an odd 9-digits composite number following 129808564 and preceding 129808566. In scientific notation, it is written as 1.29808565 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 103617792 positive integers (up to 129808565) that are relatively prime to 129808565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29808565 × 10^8
Engineering notation 1.29808565 × 10^6

Prime Factorization of 129808565

Prime Factorization 5 × 457 × 56809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129808565
Product of the distinct prime numbers

The prime factorization of 129808565 is 5 × 457 × 56809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129808565)

Multiplication

n×y
n×2 259617130
n×3 389425695
n×4 519234260
n×5 649042825

Division

n÷y
n÷2 64904282.5
n÷3 43269521.666667
n÷3 32452141.25
n÷5 25961713

Exponentiation

ny
n2 16850263547359225
n3 2.1873085309545E+24
n4 2.8393138161546E+32
n5 3.6856725205971E+40

Nth Root

y√n
2√n 11393.356178054
3√n 506.33092056063
4√n 106.73966543911
5√n 41.943113899062

Divisors of 129808565

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129808564
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129808565 can be divided by 8 positive divisors. The sum of these divisors (counting 129808565) is 1, the average is 0.125.

Base conversion 129808565

Base System Value
2 Binary 111101111001011100010110101
3 Ternary 100001020221212122
4 Quaternary 13233023202311
5 Quinary 231212333230
6 Senary 20514125325
8 Octal 757134265
10 Decimal 129808565
12 Duodecimal 37580845
16 Hexadecimal 7bcb8b5
20 Vigesimal 20b6185
36 Base36 25a8xh

Cryptographic Hash Functions

md5 29fbe70ce5385d9966c2fcf1819453fb
sha1 e11aeb999673fc9037faa4f51c6c1c795628356b
sha256 7bd2e685bdf101cb47b46367463d9ef502a6c63aa4808be4b8a5f3ed8bc85cc6
sha512 6cf6fcde20a9d3f2aca6532d295778f41846447c6f6cc7c8a27d46ba8104ba7cc952315f52c8623228a0246a57d86ca104340a6b38c5891b5585d0c15813fe5b
ripemd-160 f375d0e000a8f751d023e3f18767ee8f9128fabc

129808565 as geometric shapes

Circle

Radius = n
Diameter 259617130
Circumference 815611268.35407
Area 5.2936664171436E+16

Sphere

Radius = n
Volume 9.162176549308E+24
Surface area 2.1174665668574E+17
Circumference 815611268.35407

Square

Length = n
Perimeter 519234260
Area 16850263547359225
Diagonal 183577033.13519

Cube

Length = n
Surface area 101101581284155350
Volume 2.1873085309545E+24
Space diagonal 224835029.83761

Equilateral Triangle

Length = n
Perimeter 389425695
Area 7.296378146238E+15
Altitude 112417514.9188

Triangular Pyramid

Length = n
Surface area 7.296378146238E+15
Volume 2.5777678246419E+23
Height 61192344.378396