129492521 (number)

129492521 is an odd 9-digits composite number following 129492520 and preceding 129492522. In scientific notation, it is written as 1.29492521 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 128631520 positive integers (up to 129492521) that are relatively prime to 129492521.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-two thousand five hundred twenty-one

Notation

Scientific notation 1.29492521 × 10^8
Engineering notation 1.29492521 × 10^6

Prime Factorization of 129492521

Prime Factorization 647 × 263 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129492521
Product of the distinct prime numbers

The prime factorization of 129492521 is 647 × 263 × 761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129492521)

Multiplication

n×y
n×2 258985042
n×3 388477563
n×4 517970084
n×5 647462605

Division

n÷y
n÷2 64746260.5
n÷3 43164173.666667
n÷3 32373130.25
n÷5 25898504.2

Exponentiation

ny
n2 16768312994935441
n3 2.1713711226313E+24
n4 2.8117632069612E+32
n5 3.6410230612445E+40

Nth Root

y√n
2√n 11379.478063602
3√n 505.91966651064
4√n 106.67463645873
5√n 41.922670258893

Divisors of 129492521

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 -129492520
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 129492521 can be divided by 8 positive divisors. The sum of these divisors (counting 129492521) is 1, the average is 0.125.

Base conversion 129492521

Base System Value
2 Binary 111101101111110011000101001
3 Ternary 100000122220100022
4 Quaternary 13231332120221
5 Quinary 231122230041
6 Senary 20503250225
8 Octal 755763051
10 Decimal 129492521
12 Duodecimal 37449975
16 Hexadecimal 7b7e629
20 Vigesimal 2096b61
36 Base36 253h2h

Cryptographic Hash Functions

md5 fd60f5e81eabc5e33beabde22b2fc08a
sha1 1644dbf0fd2c566969a15998721196d352089492
sha256 0616530522c0d43e5745ec1e1530f656f95d17f3cd0524e209c16cb0d20a71ce
sha512 c774d3a8f1a19f4bf2a8d8e009d81eae563d72cdbed5d314ad5e87fef19ccec432e171501d4a5f38c36ee277287ba12ff6dfa81c1fa465211f7ed0c82047e8dc
ripemd-160 c81bd535d59c9ecbb82c54febc9313a058e9a87a

129492521 as geometric shapes

Circle

Radius = n
Diameter 258985042
Circumference 813625505.33684
Area 5.2679208917983E+16

Sphere

Radius = n
Volume 9.0954180894338E+24
Surface area 2.1071683567193E+17
Circumference 813625505.33684

Square

Length = n
Perimeter 517970084
Area 16768312994935441
Diagonal 183130079.42408

Cube

Length = n
Surface area 100609877969612646
Volume 2.1713711226313E+24
Space diagonal 224287625.57218

Equilateral Triangle

Length = n
Perimeter 388477563
Area 7.2608925161114E+15
Altitude 112143812.78609

Triangular Pyramid

Length = n
Surface area 7.2608925161114E+15
Volume 2.5589854088087E+23
Height 61043359.808028