20129530 (number)

20129530 is an even 8-digits composite number following 20129529 and preceding 20129531. In scientific notation, it is written as 2.0129530 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 7578112 positive integers (up to 20129530) that are relatively prime to 20129530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129530 × 10^7
Engineering notation 2.0129530 × 10^6

Prime Factorization of 20129530

Prime Factorization 2 × 5 × 17 × 118409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129530
Product of the distinct prime numbers

The prime factorization of 20129530 is 2 × 5 × 17 × 118409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 49, 16, 335, 620, 6396, 6953, 96733, 95605, 937251, 930516, 1602974, 5162304, 70168757, 81786360, 702012014, 755973579, 1866245830, 3092338218

Basic calculations (n = 20129530)

Multiplication

n×y
n×2 40259060
n×3 60388590
n×4 80518120
n×5 100647650

Division

n÷y
n÷2 10064765
n÷3 6709843.3333333
n÷3 5032382.5
n÷5 4025906

Exponentiation

ny
n2 405197978020900
n3 8.156444854511E+21
n4 1.6418540139223E+29
n5 3.3049749628869E+36

Nth Root

y√n
2√n 4486.5944768833
3√n 272.02649864387
4√n 66.982045929363
5√n 28.891276253856

Divisors of 20129530

1, 2, 5, 10, 17, 34, 85, 170, 118409, 236818, 592045, 1184090, 2012953, 4025906, 10064765, 20129530

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 -20129529
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 20129530 can be divided by 16 positive divisors. The sum of these divisors (counting 20129530) is 1, the average is 0.0625.

Base conversion 20129530

Base System Value
2 Binary 1001100110010011011111010
3 Ternary 1101212200112011
4 Quaternary 1030302123322
5 Quinary 20123121110
6 Senary 1555240134
8 Octal 114623372
10 Decimal 20129530
12 Duodecimal 68a904a
16 Hexadecimal 13326fa
20 Vigesimal 65g3ga
36 Base36 bzg1m

Cryptographic Hash Functions

md5 ef9e36b559fe1cd16906915f763aeac0
sha1 f095e977841d8afb2553cdc6858d424994516e66
sha256 5a4d7a68a499a82eb580e4707f77f1c7f8447084af5e1c0e684fb669a61cc7f2
sha512 c07bee488431f1e2fbf2a6bc1347a8dd34cb4e744ad5d434e59bf12ab839f840740c9f1cf31e5fbacb77d4a6af76983b19d4a4670d2790c321428b96f7a9bf21
ripemd-160 f9266d77216c09c5344144a4f551fbf62fba84ca

20129530 as geometric shapes

Circle

Radius = n
Diameter 40259060
Circumference 126477567.13643
Area 1.2729669909999E+15

Sphere

Radius = n
Volume 3.4165636312456E+22
Surface area 5.0918679639996E+15
Circumference 126477567.13643

Square

Length = n
Perimeter 80518120
Area 405197978020900
Diagonal 28467454.330196

Cube

Length = n
Surface area 2431187868125400
Volume 8.156444854511E+21
Space diagonal 34865368.692482

Equilateral Triangle

Length = n
Perimeter 60388590
Area 1.7545587126409E+14
Altitude 17432684.346241

Triangular Pyramid

Length = n
Surface area 1.7545587126409E+14
Volume 9.6124624449981E+20
Height 9489151.4433987