20462721 (number)

20462721 is an odd 8-digits composite number following 20462720 and preceding 20462722. In scientific notation, it is written as 2.0462721 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13628592 positive integers (up to 20462721) that are relatively prime to 20462721.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-two thousand seven hundred twenty-one

Notation

Scientific notation 2.0462721 × 10^7
Engineering notation 2.0462721 × 10^6

Prime Factorization of 20462721

Prime Factorization 3 × 5333 × 1279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20462721
Product of the distinct prime numbers

The prime factorization of 20462721 is 3 × 5333 × 1279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20462721)

Multiplication

n×y
n×2 40925442
n×3 61388163
n×4 81850884
n×5 102313605

Division

n÷y
n÷2 10231360.5
n÷3 6820907
n÷3 5115680.25
n÷5 4092544.2

Exponentiation

ny
n2 418722950723841
n3 8.5682109169587E+21
n4 1.7532890946288E+29
n5 3.5877065575732E+36

Nth Root

y√n
2√n 4523.5739189274
3√n 273.51918535421
4√n 67.257519422942
5√n 28.986292915711

Divisors of 20462721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20462720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20462721 can be divided by 8 positive divisors. The sum of these divisors (counting 20462721) is 1, the average is 0.125.

Base conversion 20462721

Base System Value
2 Binary 1001110000011110010000001
3 Ternary 1102111121120120
4 Quaternary 1032003302001
5 Quinary 20214301341
6 Senary 2010330453
8 Octal 116036201
10 Decimal 20462721
12 Duodecimal 6a29a29
16 Hexadecimal 1383c81
20 Vigesimal 67hgg1
36 Base36 c6l4x

Cryptographic Hash Functions

md5 596030e6ffcb2795a52ee628568adf1a
sha1 5d99d93e4de7ae21e75f130c1c149dd6a31563d1
sha256 bc707636cf32e2ceb8c77de1e8a62d523051082633df7911bf531296f4930c57
sha512 f479fbc7426918be8b7bf34236d8d960c5c192d338c47c0328d04f274d5677ed6693d41f7e2a66bc08c04eabfa38edc44ec78b9cd0fe12cdbb330d52310e7e47
ripemd-160 350aa0a06129e966461c167a8522c8d0488579f0

20462721 as geometric shapes

Circle

Radius = n
Diameter 40925442
Circumference 128571067.93212
Area 1.3154569458835E+15

Sphere

Radius = n
Volume 3.58904379615E+22
Surface area 5.2618277835338E+15
Circumference 128571067.93212

Square

Length = n
Perimeter 81850884
Area 418722950723841
Diagonal 28938657.561257

Cube

Length = n
Surface area 2512337704343046
Volume 8.5682109169587E+21
Space diagonal 35442472.433107

Equilateral Triangle

Length = n
Perimeter 61388163
Area 1.8131235623721E+14
Altitude 17721236.216553

Triangular Pyramid

Length = n
Surface area 1.8131235623721E+14
Volume 1.0097733403364E+21
Height 9646219.1870856