129808521 (number)

129808521 is an odd 9-digits composite number following 129808520 and preceding 129808522. In scientific notation, it is written as 1.29808521 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 86349744 positive integers (up to 129808521) that are relatively prime to 129808521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29808521 × 10^8
Engineering notation 1.29808521 × 10^6

Prime Factorization of 129808521

Prime Factorization 9 × 3 × 479 × 10037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129808521
Product of the distinct prime numbers

The prime factorization of 129808521 is 9 × 3 × 479 × 10037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 28, 11, 746, 97, 9790, 45, 75880, 54878, 522958, 639347, 5962490, 7197956, 47716030, 77405094, 585537092, 465283568, 4016088802, 5518343152

Basic calculations (n = 129808521)

Multiplication

n×y
n×2 259617042
n×3 389425563
n×4 519234084
n×5 649042605

Division

n÷y
n÷2 64904260.5
n÷3 43269507
n÷3 32452130.25
n÷5 25961704.2

Exponentiation

ny
n2 16850252124207441
n3 2.1873063067205E+24
n4 2.8393099664936E+32
n5 3.6856662741109E+40

Nth Root

y√n
2√n 11393.354247104
3√n 506.33086335186
4√n 106.73965639398
5√n 41.943111055649

Divisors of 129808521

1, 3, 9, 27, 479, 1437, 4311, 10037, 12933, 30111, 90333, 270999, 4807723, 14423169, 43269507, 129808521

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129808520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129808521 can be divided by 16 positive divisors. The sum of these divisors (counting 129808521) is 1, the average is 0.0625.

Base conversion 129808521

Base System Value
2 Binary 111101111001011100010001001
3 Ternary 100001020221211000
4 Quaternary 13233023202021
5 Quinary 231212333041
6 Senary 20514125213
8 Octal 757134211
10 Decimal 129808521
12 Duodecimal 37580809
16 Hexadecimal 7bcb889
20 Vigesimal 20b6161
36 Base36 25a8w9

Cryptographic Hash Functions

md5 0c957277212d542b42df47321b574079
sha1 41c5d7d4094acffc994b0a2b3fa44b9646479724
sha256 c4f32c1a459324a3c57792a62493f9a8ef39f0e80d984ebecaff51a2377338da
sha512 b22c8fdb156a474b995e8821e87a52b36ee9621d79f36194be712c2c0e3b5f78bf67c0c6baeb4bfa1e6927799d88a1af1613d2bfc2a7acb72a956d513ded4a93
ripemd-160 aac70c70321f7e0d559feb47838b567487fe5e08

129808521 as geometric shapes

Circle

Radius = n
Diameter 259617042
Circumference 815610991.89391
Area 5.2936628284546E+16

Sphere

Radius = n
Volume 9.1621672324582E+24
Surface area 2.1174651313818E+17
Circumference 815610991.89391

Square

Length = n
Perimeter 519234084
Area 16850252124207441
Diagonal 183576970.90979

Cube

Length = n
Surface area 101101512745244646
Volume 2.1873063067205E+24
Space diagonal 224834953.62737

Equilateral Triangle

Length = n
Perimeter 389425563
Area 7.2963731998682E+15
Altitude 112417476.81369

Triangular Pyramid

Length = n
Surface area 7.2963731998682E+15
Volume 2.5777652033569E+23
Height 61192323.636598