20502521 (number)

20502521 is an odd 8-digits composite number following 20502520 and preceding 20502522. In scientific notation, it is written as 2.0502521 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18925392 positive integers (up to 20502521) that are relatively prime to 20502521.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand five hundred twenty-one

Notation

Scientific notation 2.0502521 × 10^7
Engineering notation 2.0502521 × 10^6

Prime Factorization of 20502521

Prime Factorization 13 × 1577117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20502521
Product of the distinct prime numbers

The prime factorization of 20502521 is 13 × 1577117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502521)

Multiplication

n×y
n×2 41005042
n×3 61507563
n×4 82010084
n×5 102512605

Division

n÷y
n÷2 10251260.5
n÷3 6834173.6666667
n÷3 5125630.25
n÷5 4100504.2

Exponentiation

ny
n2 420353367355441
n3 8.6183037416256E+21
n4 1.7669695344706E+29
n5 3.6227329986843E+36

Nth Root

y√n
2√n 4527.9709583874
3√n 273.69640214752
4√n 67.290199571612
5√n 28.997559823575

Divisors of 20502521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20502520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20502521 can be divided by 4 positive divisors. The sum of these divisors (counting 20502521) is 1, the average is 0.25.

Base conversion 20502521

Base System Value
2 Binary 1001110001101011111111001
3 Ternary 1102120122011122
4 Quaternary 1032031133321
5 Quinary 20222040041
6 Senary 2011235025
8 Octal 116153771
10 Decimal 20502521
12 Duodecimal 6a48a75
16 Hexadecimal 138d7f9
20 Vigesimal 682g61
36 Base36 c7fuh

Cryptographic Hash Functions

md5 26fe6f7a4bbcc11eb184ef961e3b18c3
sha1 55d35699ef1a90f0e1c584f4022cbd81fcfaeb6a
sha256 82e658a6cf42e405fadda393f9d6d58ed646440d8da32a34f3d05f760e6d9c9f
sha512 b7feaeb88ad4e99285c191763924c1aca5e2cc960704b982fce30ce747ee27e216d4a489952d829d5ae557e30f48bda1b76148a0d800ee2a48b84a422da48896
ripemd-160 d74ec349e89eb4a44ebea3bec9f996448312bce3

20502521 as geometric shapes

Circle

Radius = n
Diameter 41005042
Circumference 128821138.70734
Area 1.3205790507956E+15

Sphere

Radius = n
Volume 3.6100266294795E+22
Surface area 5.2823162031823E+15
Circumference 128821138.70734

Square

Length = n
Perimeter 82010084
Area 420353367355441
Diagonal 28994943.261039

Cube

Length = n
Surface area 2522120204132646
Volume 8.6183037416256E+21
Space diagonal 35511408.055248

Equilateral Triangle

Length = n
Perimeter 61507563
Area 1.8201834734807E+14
Altitude 17755704.027624

Triangular Pyramid

Length = n
Surface area 1.8201834734807E+14
Volume 1.0156768363381E+21
Height 9664981.0870131