129806680 (number)

129806680 is an even 9-digits composite number following 129806679 and preceding 129806681. In scientific notation, it is written as 1.29806680 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 50295168 positive integers (up to 129806680) that are relatively prime to 129806680.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred six thousand six hundred eighty

Notation

Scientific notation 1.29806680 × 10^8
Engineering notation 1.29806680 × 10^6

Prime Factorization of 129806680

Prime Factorization 2 × 2 × 2 × 43 × 5 × 463 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32451670
Product of the distinct prime numbers

The prime factorization of 129806680 is 2 × 2 × 2 × 43 × 5 × 463 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129806680)

Multiplication

n×y
n×2 259613360
n×3 389420040
n×4 519226720
n×5 649033400

Division

n÷y
n÷2 64903340
n÷3 43268893.333333
n÷3 32451670
n÷5 25961336

Exponentiation

ny
n2 16849774172622400
n3 2.1872132440979E+24
n4 2.8391488966837E+32
n5 3.6854049230418E+40

Nth Root

y√n
2√n 11393.273454104
3√n 506.32846967355
4√n 106.73927793509
5√n 41.942992083943

Divisors of 129806680

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129806679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129806680 can be divided by 64 positive divisors. The sum of these divisors (counting 129806680) is 1, the average is 0.015625.

Base conversion 129806680

Base System Value
2 Binary 111101111001011000101011000
3 Ternary 100001020212021211
4 Quaternary 13233023011120
5 Quinary 231212303210
6 Senary 20514112504
8 Octal 757130530
10 Decimal 129806680
12 Duodecimal 3757b734
16 Hexadecimal 7bcb158
20 Vigesimal 20b5ge0
36 Base36 25a7h4

Cryptographic Hash Functions

md5 40f0f01461cf68990c46310cc3b73aad
sha1 a1eaa0e7ece23705873f4df40a2b6f644a9b1b90
sha256 9bd4c4ce56db609bfb742b88baedd07af8bec44dc86f5f6e7a7cf0415cfec4d6
sha512 0a96138514d28b7f417ef2f34a6628d366325cfaf6ec571e4767c34da38c9ac3910b935815c1d3cc03b2520323ba1d6246fd52dc5924b69b79b627f9f5b9f763
ripemd-160 69685db99509115d65e00176a01f265f94954c9c

129806680 as geometric shapes

Circle

Radius = n
Diameter 259613360
Circumference 815599424.54976
Area 5.2935126755358E+16

Sphere

Radius = n
Volume 9.1617774126562E+24
Surface area 2.1174050702143E+17
Circumference 815599424.54976

Square

Length = n
Perimeter 519226720
Area 16849774172622400
Diagonal 183574367.34262

Cube

Length = n
Surface area 101098645035734400
Volume 2.1872132440979E+24
Space diagonal 224831764.92183

Equilateral Triangle

Length = n
Perimeter 389420040
Area 7.296166240761E+15
Altitude 112415882.46092

Triangular Pyramid

Length = n
Surface area 7.296166240761E+15
Volume 2.5776555280044E+23
Height 61191455.780875