20542860 (number)

20542860 is an even 8-digits composite number following 20542859 and preceding 20542861. In scientific notation, it is written as 2.0542860 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5056128 positive integers (up to 20542860) that are relatively prime to 20542860.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand eight hundred sixty

Notation

Scientific notation 2.0542860 × 10^7
Engineering notation 2.0542860 × 10^6

Prime Factorization of 20542860

Prime Factorization 2 × 2 × 15 × 3 × 13 × 8779

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10271430
Product of the distinct prime numbers

The prime factorization of 20542860 is 2 × 2 × 15 × 3 × 13 × 8779. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542860)

Multiplication

n×y
n×2 41085720
n×3 61628580
n×4 82171440
n×5 102714300

Division

n÷y
n÷2 10271430
n÷3 6847620
n÷3 5135715
n÷5 4108572

Exponentiation

ny
n2 422009096979600
n3 8.6692737979783E+21
n4 1.7809167793354E+29
n5 3.6585124069537E+36

Nth Root

y√n
2√n 4532.423192951
3√n 273.87578506665
4√n 67.32327378367
5√n 29.008961475741

Divisors of 20542860

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542860 can be divided by 48 positive divisors. The sum of these divisors (counting 20542860) is 1, the average is 0.020833333333333.

Base conversion 20542860

Base System Value
2 Binary 1001110010111010110001100
3 Ternary 1102122200111200
4 Quaternary 1032113112030
5 Quinary 20224332420
6 Senary 2012145500
8 Octal 116272614
10 Decimal 20542860
12 Duodecimal 6a68290
16 Hexadecimal 139758c
20 Vigesimal 687h30
36 Base36 c8az0

Cryptographic Hash Functions

md5 c2acd97c9abdea1a5d9cd81f62e7314d
sha1 5372424b1c9abd02e4f749e279334e3b3c4b260f
sha256 a4989ef3951dff8ee09a52289e96e7ba993d2e4b5b3c71d7fc9ff8398c674532
sha512 ef2f58fdc94cf84fb2244dedeb4422bbafb2eda7a3399f252c742a02b1d73b6662962a1728f959e3ff1c33ca91610ee02dde3fb769922170b72e555b2f3a9642
ripemd-160 ac971a8b21c0d5142d02cae8b0cd8e8556a407ea

20542860 as geometric shapes

Circle

Radius = n
Diameter 41085720
Circumference 129074596.11945
Area 1.3257806788192E+15

Sphere

Radius = n
Volume 3.6313769167583E+22
Surface area 5.3031227152767E+15
Circumference 129074596.11945

Square

Length = n
Perimeter 82171440
Area 422009096979600
Diagonal 29051991.221932

Cube

Length = n
Surface area 2532054581877600
Volume 8.6692737979783E+21
Space diagonal 35581277.252774

Equilateral Triangle

Length = n
Perimeter 61628580
Area 1.8273529930623E+14
Altitude 17790638.626387

Triangular Pyramid

Length = n
Surface area 1.8273529930623E+14
Volume 1.0216837150856E+21
Height 9683997.0739773