20042655 (number)

20042655 is an odd 8-digits composite number following 20042654 and preceding 20042656. In scientific notation, it is written as 2.0042655 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10689408 positive integers (up to 20042655) that are relatively prime to 20042655.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand six hundred fifty-five

Notation

Scientific notation 2.0042655 × 10^7
Engineering notation 2.0042655 × 10^6

Prime Factorization of 20042655

Prime Factorization 15 × 1336177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20042655
Product of the distinct prime numbers

The prime factorization of 20042655 is 15 × 1336177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20042655)

Multiplication

n×y
n×2 40085310
n×3 60127965
n×4 80170620
n×5 100213275

Division

n÷y
n÷2 10021327.5
n÷3 6680885
n÷3 5010663.75
n÷5 4008531

Exponentiation

ny
n2 401708019449025
n3 8.0512952445501E+21
n4 1.6136933288966E+29
n5 3.2342698666876E+36

Nth Root

y√n
2√n 4476.9023889292
3√n 271.63459710685
4√n 66.909658412887
5√n 28.866295304782

Divisors of 20042655

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 -20042654
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 20042655 can be divided by 4 positive divisors. The sum of these divisors (counting 20042655) is 1, the average is 0.25.

Base conversion 20042655

Base System Value
2 Binary 1001100011101001110011111
3 Ternary 1101201021100120
4 Quaternary 1030131032133
5 Quinary 20112331110
6 Senary 1553330023
8 Octal 114351637
10 Decimal 20042655
12 Duodecimal 6866913
16 Hexadecimal 131d39f
20 Vigesimal 6556cf
36 Base36 bxl0f

Cryptographic Hash Functions

md5 931009d9a6091cc8150d2b414800b23e
sha1 1ebed7e1e8d59c400a4d4ec4dbe1507fc6ae0079
sha256 8011bb8fc47c358d5a39003c6496d935987a0a895dadfd9b608c37878b709486
sha512 3e38ac17435960d2f3b5f6395b929c5043e7fd178cd32486b0d49298b3ec6e8a73136211fd48f72e5e3fe260fe5383d8370da4148401209f62ebe916416d0ed9
ripemd-160 d990012fd0444948fc6c12002efd0ec97cc5eb0b

20042655 as geometric shapes

Circle

Radius = n
Diameter 40085310
Circumference 125931715.41287
Area 1.2620029627892E+15

Sphere

Radius = n
Volume 3.3725186656215E+22
Surface area 5.0480118511567E+15
Circumference 125931715.41287

Square

Length = n
Perimeter 80170620
Area 401708019449025
Diagonal 28344594.526965

Cube

Length = n
Surface area 2410248116694150
Volume 8.0512952445501E+21
Space diagonal 34714896.778574

Equilateral Triangle

Length = n
Perimeter 60127965
Area 1.7394467487339E+14
Altitude 17357448.389287

Triangular Pyramid

Length = n
Surface area 1.7394467487339E+14
Volume 9.4885424412606E+20
Height 9448198.175655