20605429 (number)

20605429 is an odd 8-digits composite number following 20605428 and preceding 20605430. In scientific notation, it is written as 2.0605429 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19020384 positive integers (up to 20605429) that are relatively prime to 20605429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0605429 × 10^7
Engineering notation 2.0605429 × 10^6

Prime Factorization of 20605429

Prime Factorization 13 × 1585033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20605429
Product of the distinct prime numbers

The prime factorization of 20605429 is 13 × 1585033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20605429)

Multiplication

n×y
n×2 41210858
n×3 61816287
n×4 82421716
n×5 103027145

Division

n÷y
n÷2 10302714.5
n÷3 6868476.3333333
n÷3 5151357.25
n÷5 4121085.8

Exponentiation

ny
n2 424583704274041
n3 8.7487293729757E+21
n4 1.8027132193507E+29
n5 3.7145679248692E+36

Nth Root

y√n
2√n 4539.3203235727
3√n 274.15355823215
4√n 67.374478280523
5√n 29.026610960114

Divisors of 20605429

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20605428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20605429 can be divided by 4 positive divisors. The sum of these divisors (counting 20605429) is 1, the average is 0.25.

Base conversion 20605429

Base System Value
2 Binary 1001110100110100111110101
3 Ternary 1102202212100001
4 Quaternary 1032212213311
5 Quinary 20233333204
6 Senary 2013351301
8 Octal 116464765
10 Decimal 20605429
12 Duodecimal 6a98531
16 Hexadecimal 13a69f5
20 Vigesimal 68fdb9
36 Base36 c9n91

Cryptographic Hash Functions

md5 d4f2ae150e26d9a64029e0e5a3e6d384
sha1 32b1ca78831bd853d95aa85a20485846eed13aab
sha256 4fe36ee5a114fc8a45bc1402f4334978b2fd811d8524e4997cf09c30599fee9a
sha512 34a53adc9dabb00926a43892446608b0ac4fd97ddae060ba923c315eb3189a74e281f5957b175e9a01d0801711fbef486ca24bfcf2938dd58d1f22568bed8c2e
ripemd-160 9ae093398a0615abafa8ab86ccb20cf222846cea

20605429 as geometric shapes

Circle

Radius = n
Diameter 41210858
Circumference 129467728.74093
Area 1.3338690461813E+15

Sphere

Radius = n
Volume 3.6646591901848E+22
Surface area 5.3354761847251E+15
Circumference 129467728.74093

Square

Length = n
Perimeter 82421716
Area 424583704274041
Diagonal 29140477.150316

Cube

Length = n
Surface area 2547502225644246
Volume 8.7487293729757E+21
Space diagonal 35689649.939753

Equilateral Triangle

Length = n
Perimeter 61816287
Area 1.8385013696711E+14
Altitude 17844824.969877

Triangular Pyramid

Length = n
Surface area 1.8385013696711E+14
Volume 1.0310476443995E+21
Height 9713492.3834386