20702561 (number)

20702561 is an odd 8-digits composite number following 20702560 and preceding 20702562. In scientific notation, it is written as 2.0702561 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18820500 positive integers (up to 20702561) that are relatively prime to 20702561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0702561 × 10^7
Engineering notation 2.0702561 × 10^6

Prime Factorization of 20702561

Prime Factorization 11 × 1882051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20702561
Product of the distinct prime numbers

The prime factorization of 20702561 is 11 × 1882051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702561)

Multiplication

n×y
n×2 41405122
n×3 62107683
n×4 82810244
n×5 103512805

Division

n÷y
n÷2 10351280.5
n÷3 6900853.6666667
n÷3 5175640.25
n÷5 4140512.2

Exponentiation

ny
n2 428596031958721
n3 8.8730354959834E+21
n4 1.8369455861076E+29
n5 3.8029478050074E+36

Nth Root

y√n
2√n 4550.0067032918
3√n 274.58366090631
4√n 67.453737504246
5√n 29.053925233324

Divisors of 20702561

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 -20702560
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 20702561 can be divided by 4 positive divisors. The sum of these divisors (counting 20702561) is 1, the average is 0.25.

Base conversion 20702561

Base System Value
2 Binary 1001110111110010101100001
3 Ternary 1102221210120112
4 Quaternary 1032332111201
5 Quinary 20244440221
6 Senary 2015421105
8 Octal 116762541
10 Decimal 20702561
12 Duodecimal 6b24795
16 Hexadecimal 13be561
20 Vigesimal 697g81
36 Base36 cbq75

Cryptographic Hash Functions

md5 fc3ca456a7325731d3c797aa717c1390
sha1 6cac56389e0d640340233358318e8d4dea6ca106
sha256 7fdc4ec08eff6a816bdf1723456bb117123acb20bcea3d7f13fbd14db7ebb2cf
sha512 83ec7fd9bec355159cabbae46c502f9fda2531992fbc34d4a16cd354fcf324587b0bd6233e94eb9b454dabf744a653e2b53c9708057bb7a3ac488fcd9bdef00c
ripemd-160 29c21810a558cef63884f0d585b4dbf8ab242bed

20702561 as geometric shapes

Circle

Radius = n
Diameter 41405122
Circumference 130078027.09619
Area 1.3464741453593E+15

Sphere

Radius = n
Volume 3.7167284172297E+22
Surface area 5.385896581437E+15
Circumference 130078027.09619

Square

Length = n
Perimeter 82810244
Area 428596031958721
Diagonal 29277842.542056

Cube

Length = n
Surface area 2571576191752326
Volume 8.8730354959834E+21
Space diagonal 35857887.498794

Equilateral Triangle

Length = n
Perimeter 62107683
Area 1.8558752581873E+14
Altitude 17928943.749397

Triangular Pyramid

Length = n
Surface area 1.8558752581873E+14
Volume 1.0456972614865E+21
Height 9759280.8473521