129601521 (number)

129601521 is an odd 9-digits composite number following 129601520 and preceding 129601522. In scientific notation, it is written as 1.29601521 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 74056248 positive integers (up to 129601521) that are relatively prime to 129601521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29601521 × 10^8
Engineering notation 1.29601521 × 10^6

Prime Factorization of 129601521

Prime Factorization 21 × 3 × 7 × 7 × 41983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18514503
Product of the distinct prime numbers

The prime factorization of 129601521 is 21 × 3 × 7 × 7 × 41983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129601521)

Multiplication

n×y
n×2 259203042
n×3 388804563
n×4 518406084
n×5 648007605

Division

n÷y
n÷2 64800760.5
n÷3 43200507
n÷3 32400380.25
n÷5 25920304.2

Exponentiation

ny
n2 16796554245513441
n3 2.1768589777775E+24
n4 2.8212423452248E+32
n5 3.6563729905074E+40

Nth Root

y√n
2√n 11384.266379526
3√n 506.0615788972
4√n 106.69707765223
5√n 41.929725543985

Divisors of 129601521

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129601520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129601521 can be divided by 20 positive divisors. The sum of these divisors (counting 129601521) is 1, the average is 0.05.

Base conversion 129601521

Base System Value
2 Binary 111101110011000111111110001
3 Ternary 100000212102212100
4 Quaternary 13232120333301
5 Quinary 231134222041
6 Senary 20505451013
8 Octal 756307761
10 Decimal 129601521
12 Duodecimal 374a0a69
16 Hexadecimal 7b98ff1
20 Vigesimal 20a03g1
36 Base36 255t69

Cryptographic Hash Functions

md5 7634fef0b24a1fe416f07881677c2c41
sha1 2f6e7cc37a1cfe39262091e2e3a45aa52ea5c836
sha256 c3327ccab472aec36b84a4d158cae2bc1bfbd08de1a1741152e3b61d58003d7a
sha512 84e3b085076b65bfb9b03a95e0fda4df3705bebc0c8c5fd5115af9eb72d17ee9127c0c91ee1c241ded8ee10c448adcceff6f57a5ea00646a3a9ca580b2a72434
ripemd-160 454a081cb94d5fbd8dd0e06dfad260a9e4a5d5b6

129601521 as geometric shapes

Circle

Radius = n
Diameter 259203042
Circumference 814310372.53533
Area 5.2767931423327E+16

Sphere

Radius = n
Volume 9.1184055633159E+24
Surface area 2.1107172569331E+17
Circumference 814310372.53533

Square

Length = n
Perimeter 518406084
Area 16796554245513441
Diagonal 183284228.70238

Cube

Length = n
Surface area 100779325473080646
Volume 2.1768589777775E+24
Space diagonal 224476419.1102

Equilateral Triangle

Length = n
Perimeter 388804563
Area 7.273121336329E+15
Altitude 112238209.5551

Triangular Pyramid

Length = n
Surface area 7.273121336329E+15
Volume 2.5654529081222E+23
Height 61094742.900794