20456621 (number)

20456621 is an odd 8-digits composite number following 20456620 and preceding 20456622. In scientific notation, it is written as 2.0456621 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19589760 positive integers (up to 20456621) that are relatively prime to 20456621.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand six hundred twenty-one

Notation

Scientific notation 2.0456621 × 10^7
Engineering notation 2.0456621 × 10^6

Prime Factorization of 20456621

Prime Factorization 31 × 97 × 6803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20456621
Product of the distinct prime numbers

The prime factorization of 20456621 is 31 × 97 × 6803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456621)

Multiplication

n×y
n×2 40913242
n×3 61369863
n×4 81826484
n×5 102283105

Division

n÷y
n÷2 10228310.5
n÷3 6818873.6666667
n÷3 5114155.25
n÷5 4091324.2

Exponentiation

ny
n2 418473342737641
n3 8.560550570987E+21
n4 1.7511993858202E+29
n5 3.5823622131156E+36

Nth Root

y√n
2√n 4522.8996230295
3√n 273.49200368321
4√n 67.252506444217
5√n 28.984564529009

Divisors of 20456621

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 -20456620
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 20456621 can be divided by 8 positive divisors. The sum of these divisors (counting 20456621) is 1, the average is 0.125.

Base conversion 20456621

Base System Value
2 Binary 1001110000010010010101101
3 Ternary 1102111022012122
4 Quaternary 1032002102231
5 Quinary 20214102441
6 Senary 2010242325
8 Octal 116022255
10 Decimal 20456621
12 Duodecimal 6a263a5
16 Hexadecimal 13824ad
20 Vigesimal 67h1b1
36 Base36 c6gfh

Cryptographic Hash Functions

md5 f35c484b7da333c0eb832743b91514f8
sha1 d4d983faca5b0bc8982bf0447c196781b1cbbe4a
sha256 8baff7ffce17cd7832bc911859def17434620489aa44138d9c1791549fe3523d
sha512 227a95c287464d136befd7f8cde9c311aaa269fc494a027e93bdfbc68d35881c72b79f380f5d2991c862aca8a9c21c90ca6c7dabec9dfba8f4cd4805b04442f9
ripemd-160 8c1e71e02794bb9196e6f644afbca2d344a60519

20456621 as geometric shapes

Circle

Radius = n
Diameter 40913242
Circumference 128532740.50174
Area 1.3146727792677E+15

Sphere

Radius = n
Volume 3.5858350379329E+22
Surface area 5.2586911170709E+15
Circumference 128532740.50174

Square

Length = n
Perimeter 81826484
Area 418473342737641
Diagonal 28930030.858526

Cube

Length = n
Surface area 2510840056425846
Volume 8.560550570987E+21
Space diagonal 35431906.92318

Equilateral Triangle

Length = n
Perimeter 61369863
Area 1.8120427280869E+14
Altitude 17715953.46159

Triangular Pyramid

Length = n
Surface area 1.8120427280869E+14
Volume 1.0088705599059E+21
Height 9643343.6195088