129008690 (number)

129008690 is an even 9-digits composite number following 129008689 and preceding 129008691. In scientific notation, it is written as 1.29008690 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51603472 positive integers (up to 129008690) that are relatively prime to 129008690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29008690 × 10^8
Engineering notation 1.29008690 × 10^6

Prime Factorization of 129008690

Prime Factorization 2 × 5 × 12900869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129008690
Product of the distinct prime numbers

The prime factorization of 129008690 is 2 × 5 × 12900869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 80, 29, 609, 57, 7896, 6916, 52569, 32458, 820478, 586075, 2453841, 1309976, 30931733, 17755080, 371634352, 86758220, 4596946147, 2918107453

Basic calculations (n = 129008690)

Multiplication

n×y
n×2 258017380
n×3 387026070
n×4 516034760
n×5 645043450

Division

n÷y
n÷2 64504345
n÷3 43002896.666667
n÷3 32252172.5
n÷5 25801738

Exponentiation

ny
n2 16643242095516100
n3 2.1471228600954E+24
n4 2.7699750744996E+32
n5 3.5735085569384E+40

Nth Root

y√n
2√n 11358.199241077
3√n 505.28878035991
4√n 106.57485276123
5√n 41.891295674415

Divisors of 129008690

1, 2, 5, 10, 12900869, 25801738, 64504345, 129008690

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 -129008689
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 129008690 can be divided by 8 positive divisors. The sum of these divisors (counting 129008690) is 1, the average is 0.125.

Base conversion 129008690

Base System Value
2 Binary 111101100001000010000110010
3 Ternary 22222202022122122
4 Quaternary 13230020100302
5 Quinary 231011234230
6 Senary 20445034242
8 Octal 754102062
10 Decimal 129008690
12 Duodecimal 37255982
16 Hexadecimal 7b08432
20 Vigesimal 20661ea
36 Base36 24t3qq

Cryptographic Hash Functions

md5 1923973f1043edc294f6b810973b6ab2
sha1 63187c1b369334e8125c33dabe512b39cff4ab83
sha256 0b26610a3cfd43bbc6e7b74f35c1b1f00b068de7c0785b5a5e824813d4c370b6
sha512 a1b1d89f3395d1c1573d29d96ca3d82d1890762a48c7b2b9859227c07a5aa8f6eb3143eebfc43236d664abf1b33edc2bdaaa57899abecb33d6a7347b1a86c169
ripemd-160 75b2cd2b7b1b81d0fa0bc8fb27631a7a8409161a

129008690 as geometric shapes

Circle

Radius = n
Diameter 258017380
Circumference 810585505.50649
Area 5.228628709919E+16

Sphere

Radius = n
Volume 8.9938472048405E+24
Surface area 2.0914514839676E+17
Circumference 810585505.50649

Square

Length = n
Perimeter 516034760
Area 16643242095516100
Diagonal 182445839.06199

Cube

Length = n
Surface area 99859452573096600
Volume 2.1471228600954E+24
Space diagonal 223449605.6979

Equilateral Triangle

Length = n
Perimeter 387026070
Area 7.2067352280257E+15
Altitude 111724802.84895

Triangular Pyramid

Length = n
Surface area 7.2067352280257E+15
Volume 2.5304085573568E+23
Height 60815279.687329