20541720 (number)

20541720 is an even 8-digits composite number following 20541719 and preceding 20541721. In scientific notation, it is written as 2.0541720 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 5398400 positive integers (up to 20541720) that are relatively prime to 20541720.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-one thousand seven hundred twenty

Notation

Scientific notation 2.0541720 × 10^7
Engineering notation 2.0541720 × 10^6

Prime Factorization of 20541720

Prime Factorization 2 × 2 × 2 × 15 × 71 × 2411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5135430
Product of the distinct prime numbers

The prime factorization of 20541720 is 2 × 2 × 2 × 15 × 71 × 2411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20541720)

Multiplication

n×y
n×2 41083440
n×3 61625160
n×4 82166880
n×5 102708600

Division

n÷y
n÷2 10270860
n÷3 6847240
n÷3 5135430
n÷5 4108344

Exponentiation

ny
n2 421962260558400
n3 8.6678306069577E+21
n4 1.7805214933556E+29
n5 3.6574973970492E+36

Nth Root

y√n
2√n 4532.2974306636
3√n 273.87071884298
4√n 67.322339759278
5√n 29.008639505478

Divisors of 20541720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20541719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20541720 can be divided by 32 positive divisors. The sum of these divisors (counting 20541720) is 1, the average is 0.03125.

Base conversion 20541720

Base System Value
2 Binary 1001110010111000100011000
3 Ternary 1102122121221110
4 Quaternary 1032113010120
5 Quinary 20224313340
6 Senary 2012140320
8 Octal 116270430
10 Decimal 20541720
12 Duodecimal 6a676a0
16 Hexadecimal 1397118
20 Vigesimal 687e60
36 Base36 c8a3c

Cryptographic Hash Functions

md5 694d3da951821c05aa5fa2b51fe3f85a
sha1 b8f0bf0ced29661471bca5e6afa68f4e15bda7bb
sha256 bb744f559188c04146dd7ddb5e08b45fc5a8b827664ba82bda061210b112b6c5
sha512 c499acc0c212f77a694dcde06ffc587df6a42b64a1fe4627c6996d998a11136aad0f5a52d5110670549876b243198ab6cdb86574468fccc45d6b59f207bfffcc
ripemd-160 227ee2362a9c6b620d4ffaa4c01ca794c0b6a9ca

20541720 as geometric shapes

Circle

Radius = n
Diameter 41083440
Circumference 129067433.2882
Area 1.3256335378624E+15

Sphere

Radius = n
Volume 3.6307723943172E+22
Surface area 5.3025341514496E+15
Circumference 129067433.2882

Square

Length = n
Perimeter 82166880
Area 421962260558400
Diagonal 29050379.018471

Cube

Length = n
Surface area 2531773563350400
Volume 8.6678306069577E+21
Space diagonal 35579302.714854

Equilateral Triangle

Length = n
Perimeter 61625160
Area 1.8271501854094E+14
Altitude 17789651.357427

Triangular Pyramid

Length = n
Surface area 1.8271501854094E+14
Volume 1.0215136333927E+21
Height 9683459.6728236