20502661 (number)

20502661 is an odd 8-digits composite number following 20502660 and preceding 20502662. In scientific notation, it is written as 2.0502661 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20472300 positive integers (up to 20502661) that are relatively prime to 20502661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0502661 × 10^7
Engineering notation 2.0502661 × 10^6

Prime Factorization of 20502661

Prime Factorization 691 × 29671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20502661
Product of the distinct prime numbers

The prime factorization of 20502661 is 691 × 29671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502661)

Multiplication

n×y
n×2 41005322
n×3 61507983
n×4 82010644
n×5 102513305

Division

n÷y
n÷2 10251330.5
n÷3 6834220.3333333
n÷3 5125665.25
n÷5 4100532.2

Exponentiation

ny
n2 420359108080921
n3 8.6184802912455E+21
n4 1.7670177974659E+29
n5 3.6228566882409E+36

Nth Root

y√n
2√n 4527.9864178242
3√n 273.69702511821
4√n 67.290314442898
5√n 28.99759942502

Divisors of 20502661

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 -20502660
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 20502661 can be divided by 4 positive divisors. The sum of these divisors (counting 20502661) is 1, the average is 0.25.

Base conversion 20502661

Base System Value
2 Binary 1001110001101100010000101
3 Ternary 1102120122100211
4 Quaternary 1032031202011
5 Quinary 20222041121
6 Senary 2011235421
8 Octal 116154205
10 Decimal 20502661
12 Duodecimal 6a48b71
16 Hexadecimal 138d885
20 Vigesimal 682gd1
36 Base36 c7fyd

Cryptographic Hash Functions

md5 093e599869bcb9336e7a3faa44ec0d52
sha1 de7a59756ce5f9938193e6ce6b26e556023f243a
sha256 704cb4d996622bedc83be996405fd0659f2181e419a7457f146a3a393f1d989e
sha512 fc197218592174b1760ec0671f04d6eb74a0b6e43184088fdf3ce88c3496085ca6898a5255f346a2a983f0095ff48437671c06ca892164bf662da5516e4ac06f
ripemd-160 90766710822865bd4cf0dbb4ad28a6e9b222f7bf

20502661 as geometric shapes

Circle

Radius = n
Diameter 41005322
Circumference 128822018.35328
Area 1.3205970858166E+15

Sphere

Radius = n
Volume 3.6101005824114E+22
Surface area 5.2823883432663E+15
Circumference 128822018.35328

Square

Length = n
Perimeter 82010644
Area 420359108080921
Diagonal 28995141.250938

Cube

Length = n
Surface area 2522154648485526
Volume 8.6184802912455E+21
Space diagonal 35511650.542361

Equilateral Triangle

Length = n
Perimeter 61507983
Area 1.8202083315512E+14
Altitude 17755825.27118

Triangular Pyramid

Length = n
Surface area 1.8202083315512E+14
Volume 1.0156976429104E+21
Height 9665047.083646