129664994 (number)

129664994 is an even 9-digits composite number following 129664993 and preceding 129664995. In scientific notation, it is written as 1.29664994 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 64591216 positive integers (up to 129664994) that are relatively prime to 129664994.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand nine hundred ninety-four

Notation

Scientific notation 1.29664994 × 10^8
Engineering notation 1.29664994 × 10^6

Prime Factorization of 129664994

Prime Factorization 2 × 269 × 241013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129664994
Product of the distinct prime numbers

The prime factorization of 129664994 is 2 × 269 × 241013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129664994)

Multiplication

n×y
n×2 259329988
n×3 388994982
n×4 518659976
n×5 648324970

Division

n÷y
n÷2 64832497
n÷3 43221664.666667
n÷3 32416248.5
n÷5 25932998.8

Exponentiation

ny
n2 16813010669020036
n3 2.1800589275204E+24
n4 2.8267732775658E+32
n5 3.6653354007493E+40

Nth Root

y√n
2√n 11387.053789282
3√n 506.14418081917
4√n 106.7101391119
5√n 41.933831798646

Divisors of 129664994

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 -129664993
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 129664994 can be divided by 8 positive divisors. The sum of these divisors (counting 129664994) is 1, the average is 0.125.

Base conversion 129664994

Base System Value
2 Binary 111101110101000011111100010
3 Ternary 100000222122221012
4 Quaternary 13232220133202
5 Quinary 231143234434
6 Senary 20511100522
8 Octal 756503742
10 Decimal 129664994
12 Duodecimal 37511742
16 Hexadecimal 7ba87e2
20 Vigesimal 20a829e
36 Base36 25765e

Cryptographic Hash Functions

md5 54ea4a34f7c981a5d6bfa161dde81476
sha1 a078c5d7d47ddadbb60d60ce2233f09311de17df
sha256 87f0f3b95c2209777419c206bc5212a1a4eed8b2254efcbe332929de37b7838b
sha512 db562debf88bf2dcefff38269502d88d51013f8c35872e4cf1fe4d438275bf106758f0a199d96ccfa7bbb297555d3bf50c324bb038955d551a1c7cb2ced32ebb
ripemd-160 c91bbd1b49530af6c378d08b037047f431bb3c32

129664994 as geometric shapes

Circle

Radius = n
Diameter 259329988
Circumference 814709185.15633
Area 5.281963080252E+16

Sphere

Radius = n
Volume 9.1318094814547E+24
Surface area 2.1127852321008E+17
Circumference 814709185.15633

Square

Length = n
Perimeter 518659976
Area 16813010669020036
Diagonal 183373993.07983

Cube

Length = n
Surface area 100878064014120216
Volume 2.1800589275204E+24
Space diagonal 224586357.57111

Equilateral Triangle

Length = n
Perimeter 388994982
Area 7.2802471767351E+15
Altitude 112293178.78556

Triangular Pyramid

Length = n
Surface area 7.2802471767351E+15
Volume 2.5692240850599E+23
Height 61124664.359942