20352721 (number)

20352721 is an odd 8-digits composite number following 20352720 and preceding 20352722. In scientific notation, it is written as 2.0352721 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20306944 positive integers (up to 20352721) that are relatively prime to 20352721.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-two thousand seven hundred twenty-one

Notation

Scientific notation 2.0352721 × 10^7
Engineering notation 2.0352721 × 10^6

Prime Factorization of 20352721

Prime Factorization 449 × 45329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20352721
Product of the distinct prime numbers

The prime factorization of 20352721 is 449 × 45329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20352721)

Multiplication

n×y
n×2 40705442
n×3 61058163
n×4 81410884
n×5 101763605

Division

n÷y
n÷2 10176360.5
n÷3 6784240.3333333
n÷3 5088180.25
n÷5 4070544.2

Exponentiation

ny
n2 414233252103841
n3 8.4307738089921E+21
n4 1.7158918714852E+29
n5 3.4923068526507E+36

Nth Root

y√n
2√n 4511.39900696
3√n 273.02819192998
4√n 67.166948769168
5√n 28.955061776134

Divisors of 20352721

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 -20352720
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 20352721 can be divided by 4 positive divisors. The sum of these divisors (counting 20352721) is 1, the average is 0.25.

Base conversion 20352721

Base System Value
2 Binary 1001101101000111011010001
3 Ternary 1102022000200111
4 Quaternary 1031220323101
5 Quinary 20202241341
6 Senary 2004121321
8 Octal 115507321
10 Decimal 20352721
12 Duodecimal 6996241
16 Hexadecimal 1368ed1
20 Vigesimal 6741g1
36 Base36 c489d

Cryptographic Hash Functions

md5 4b5ca4a7df0a547cd8e34962c327ecda
sha1 e4e3bc7f86488bc1012dda8c736c8be6725a5aa4
sha256 51fb839320d3108d65445548656e836b2a3e1648a7001898951e7578e0dd3eb9
sha512 911cd715923b351addb96174b13ce09e820e6fbfd266cc638ea9cbfff666aadae5c19d3202ca8aceab226ea233ed14b2d7713c5fc6f26a450dc4943a93651de3
ripemd-160 b122bf99b8591ca41fa35e7f5a111910c4ff7038

20352721 as geometric shapes

Circle

Radius = n
Diameter 40705442
Circumference 127879917.54833
Area 1.301352141682E+15

Sphere

Radius = n
Volume 3.5314742749876E+22
Surface area 5.2054085667281E+15
Circumference 127879917.54833

Square

Length = n
Perimeter 81410884
Area 414233252103841
Diagonal 28783094.069396

Cube

Length = n
Surface area 2485399512623046
Volume 8.4307738089921E+21
Space diagonal 35251946.844274

Equilateral Triangle

Length = n
Perimeter 61058163
Area 1.7936825970709E+14
Altitude 17625973.422137

Triangular Pyramid

Length = n
Surface area 1.7936825970709E+14
Volume 9.9357622183138E+20
Height 9594364.6897986