20420123 (number)

20420123 is an odd 8-digits composite number following 20420122 and preceding 20420124. In scientific notation, it is written as 2.0420123 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20368800 positive integers (up to 20420123) that are relatively prime to 20420123.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty thousand one hundred twenty-three

Notation

Scientific notation 2.0420123 × 10^7
Engineering notation 2.0420123 × 10^6

Prime Factorization of 20420123

Prime Factorization 401 × 50923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20420123
Product of the distinct prime numbers

The prime factorization of 20420123 is 401 × 50923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20420123)

Multiplication

n×y
n×2 40840246
n×3 61260369
n×4 81680492
n×5 102100615

Division

n÷y
n÷2 10210061.5
n÷3 6806707.6666667
n÷3 5105030.75
n÷5 4084024.6

Exponentiation

ny
n2 416981423335129
n3 8.5148119532184E+21
n4 1.7387350740659E+29
n5 3.550518407684E+36

Nth Root

y√n
2√n 4518.8630207166
3√n 273.32925517744
4√n 67.222488950623
5√n 28.974214487155

Divisors of 20420123

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 -20420122
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 20420123 can be divided by 4 positive divisors. The sum of these divisors (counting 20420123) is 1, the average is 0.25.

Base conversion 20420123

Base System Value
2 Binary 1001101111001011000011011
3 Ternary 1102102110010212
4 Quaternary 1031321120123
5 Quinary 20211420443
6 Senary 2005401335
8 Octal 115713033
10 Decimal 20420123
12 Duodecimal 6a0924b
16 Hexadecimal 137961b
20 Vigesimal 67ca63
36 Base36 c5o9n

Cryptographic Hash Functions

md5 4113b687117cfbf4243bace8ff138b0a
sha1 13cc95fd11953704f5de3dd8b162f261134a16ca
sha256 f13a9e81b234e2c7e7da3b4cdeaee5d656eb4bd678cd239cd9af00215703a023
sha512 dfa1228509933fb486df04be31bc68ad07e41689d58c905a586af2f4ae110f18ec15c4e23ba8bbb1e804dd68cd4aa85f7c3716acee5e337771ffa1aea22a6cb6
ripemd-160 10d61272ca35f1320385ab3ad982abaee741a3e4

20420123 as geometric shapes

Circle

Radius = n
Diameter 40840246
Circumference 128303416.8044
Area 1.3099857762331E+15

Sphere

Radius = n
Volume 3.5666760905239E+22
Surface area 5.2399431049322E+15
Circumference 128303416.8044

Square

Length = n
Perimeter 81680492
Area 416981423335129
Diagonal 28878414.891927

Cube

Length = n
Surface area 2501888540010774
Volume 8.5148119532184E+21
Space diagonal 35368690.532806

Equilateral Triangle

Length = n
Perimeter 61260369
Area 1.8055825275721E+14
Altitude 17684345.266403

Triangular Pyramid

Length = n
Surface area 1.8055825275721E+14
Volume 1.0034802121082E+21
Height 9626138.2973089