20542980 (number)

20542980 is an even 8-digits composite number following 20542979 and preceding 20542981. In scientific notation, it is written as 2.0542980 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5415168 positive integers (up to 20542980) that are relatively prime to 20542980.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand nine hundred eighty

Notation

Scientific notation 2.0542980 × 10^7
Engineering notation 2.0542980 × 10^6

Prime Factorization of 20542980

Prime Factorization 2 × 2 × 3 × 5 × 89 × 3847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10271490
Product of the distinct prime numbers

The prime factorization of 20542980 is 2 × 2 × 3 × 5 × 89 × 3847. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542980)

Multiplication

n×y
n×2 41085960
n×3 61628940
n×4 82171920
n×5 102714900

Division

n÷y
n÷2 10271490
n÷3 6847660
n÷3 5135745
n÷5 4108596

Exponentiation

ny
n2 422014027280400
n3 8.6694257221407E+21
n4 1.7809583922142E+29
n5 3.6586192632089E+36

Nth Root

y√n
2√n 4532.4364308835
3√n 273.87631834245
4√n 67.323372099766
5√n 29.008995366516

Divisors of 20542980

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 -20542979
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 20542980 can be divided by 48 positive divisors. The sum of these divisors (counting 20542980) is 1, the average is 0.020833333333333.

Base conversion 20542980

Base System Value
2 Binary 1001110010111011000000100
3 Ternary 1102122200200010
4 Quaternary 1032113120010
5 Quinary 20224333410
6 Senary 2012150220
8 Octal 116273004
10 Decimal 20542980
12 Duodecimal 6a68370
16 Hexadecimal 1397604
20 Vigesimal 687h90
36 Base36 c8b2c

Cryptographic Hash Functions

md5 dfb43c3a1040192f1aa983e331db98e2
sha1 4c4408ca67e7f27df64a2c8d0dd3f45febd3d5b8
sha256 80896e30e520159b036ed5059c6222a2153826d4c045a3ab090141330730e59b
sha512 a8a464482e64eb9eb66be41e888e0cfaeebde2dc1e6623f43987404e7e3d96df19d4d8cd6b18b0e299b1b1de7fb7f3e8f353bf401975d35c73810c0139885a49
ripemd-160 cf4ee7e40eade8241048f2c95dda0e9f51c98173

20542980 as geometric shapes

Circle

Radius = n
Diameter 41085960
Circumference 129075350.10168
Area 1.3257961678159E+15

Sphere

Radius = n
Volume 3.6314405546026E+22
Surface area 5.3031846712638E+15
Circumference 129075350.10168

Square

Length = n
Perimeter 82171920
Area 422014027280400
Diagonal 29052160.927559

Cube

Length = n
Surface area 2532084163682400
Volume 8.6694257221407E+21
Space diagonal 35581485.098871

Equilateral Triangle

Length = n
Perimeter 61628940
Area 1.827374341891E+14
Altitude 17790742.549436

Triangular Pyramid

Length = n
Surface area 1.827374341891E+14
Volume 1.0217016195198E+21
Height 9684053.6425197