129640500 (number)

129640500 is an even 9-digits composite number following 129640499 and preceding 129640501. In scientific notation, it is written as 1.29640500 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 144 positive divisors. There are 31104000 positive integers (up to 129640500) that are relatively prime to 129640500.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand five hundred

Notation

Scientific notation 1.29640500 × 10^8
Engineering notation 1.29640500 × 10^6

Prime Factorization of 129640500

Prime Factorization 2 × 2 × 3 × 25 × 135 × 3 × 11 × 97

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 21606750
Product of the distinct prime numbers

The prime factorization of 129640500 is 2 × 2 × 3 × 25 × 135 × 3 × 11 × 97. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640500)

Multiplication

n×y
n×2 259281000
n×3 388921500
n×4 518562000
n×5 648202500

Division

n÷y
n÷2 64820250
n÷3 43213500
n÷3 32410125
n÷5 25928100

Exponentiation

ny
n2 16806659240250000
n3 2.1788237072356E+24
n4 2.8246379481788E+32
n5 3.6618747592087E+40

Nth Root

y√n
2√n 11385.978218844
3√n 506.11230823249
4√n 106.70509931041
5√n 41.932247400476

Divisors of 129640500

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640500 can be divided by 144 positive divisors. The sum of these divisors (counting 129640500) is 1, the average is 0.0069444444444444.

Base conversion 129640500

Base System Value
2 Binary 111101110100010100000110100
3 Ternary 100000221102100000
4 Quaternary 13232202200310
5 Quinary 231141444000
6 Senary 20510351300
8 Octal 756424064
10 Decimal 129640500
12 Duodecimal 374bb530
16 Hexadecimal 7ba2834
20 Vigesimal 20a5150
36 Base36 256n90

Cryptographic Hash Functions

md5 dfde92b592a1c1035f30d330597403a8
sha1 31b90c5ed29a5c313b827351a81d7470ac3b65b0
sha256 4857099e749443e68ee63456f886544844610e6373f9db895875f5c552272052
sha512 833b64c125044cfdb7b5fe0815b8cf5c180decb409c1ac39587d356196ffa882688588e3da8385ea6c9e53a7f8db82306215beec4f9b0a7dda644e52de3aa35f
ripemd-160 076418e81a71196cb11d2d86148bba04039c1d6d

129640500 as geometric shapes

Circle

Radius = n
Diameter 259281000
Circumference 814555284.81542
Area 5.2799677200556E+16

Sphere

Radius = n
Volume 9.126635402825E+24
Surface area 2.1119870880223E+17
Circumference 814555284.81542

Square

Length = n
Perimeter 518562000
Area 16806659240250000
Diagonal 183339353.33283

Cube

Length = n
Surface area 100839955441500000
Volume 2.1788237072356E+24
Space diagonal 224543932.71863

Equilateral Triangle

Length = n
Perimeter 388921500
Area 7.2774969274025E+15
Altitude 112271966.35932

Triangular Pyramid

Length = n
Surface area 7.2774969274025E+15
Volume 2.5677683639939E+23
Height 61113117.77761