20163721 (number)

20163721 is an odd 8-digits composite number following 20163720 and preceding 20163722. In scientific notation, it is written as 2.0163721 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20103552 positive integers (up to 20163721) that are relatively prime to 20163721.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-three thousand seven hundred twenty-one

Notation

Scientific notation 2.0163721 × 10^7
Engineering notation 2.0163721 × 10^6

Prime Factorization of 20163721

Prime Factorization 337 × 59833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20163721
Product of the distinct prime numbers

The prime factorization of 20163721 is 337 × 59833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20163721)

Multiplication

n×y
n×2 40327442
n×3 60491163
n×4 80654884
n×5 100818605

Division

n÷y
n÷2 10081860.5
n÷3 6721240.3333333
n÷3 5040930.25
n÷5 4032744.2

Exponentiation

ny
n2 406575644565841
n3 8.1980778624208E+21
n4 1.6530375475413E+29
n5 3.3331387911147E+36

Nth Root

y√n
2√n 4490.4032112941
3√n 272.18042833473
4√n 67.010470907867
5√n 28.901084244048

Divisors of 20163721

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 -20163720
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 20163721 can be divided by 4 positive divisors. The sum of these divisors (counting 20163721) is 1, the average is 0.25.

Base conversion 20163721

Base System Value
2 Binary 1001100111010110010001001
3 Ternary 1101221102102111
4 Quaternary 1030322302021
5 Quinary 20130214341
6 Senary 2000102321
8 Octal 114726211
10 Decimal 20163721
12 Duodecimal 69049a1
16 Hexadecimal 133ac89
20 Vigesimal 660961
36 Base36 c06fd

Cryptographic Hash Functions

md5 35596dbb276dcfe3dd6ba11515a2e692
sha1 f6e07423434f9a01e7669610d184462a0af67a7b
sha256 2d48a62a9a704f744371b4645e68cfb63887e2f3f162572f8424bd5377dba527
sha512 51d18dd468a184ca29275be898b8f91b97cb4a77badf6bd22200504ebeddf6fde1d624f9a832eda3726c8c4a9a44f8dbd5d42dbc3050b6b0c5c0be8cd0605040
ripemd-160 4cec26572eb4f1a87f85895b0162b1b17a86117b

20163721 as geometric shapes

Circle

Radius = n
Diameter 40327442
Circumference 126692395.52527
Area 1.2772950580966E+15

Sphere

Radius = n
Volume 3.4340028248184E+22
Surface area 5.1091802323863E+15
Circumference 126692395.52527

Square

Length = n
Perimeter 80654884
Area 406575644565841
Diagonal 28515807.706107

Cube

Length = n
Surface area 2439453867395046
Volume 8.1980778624208E+21
Space diagonal 34924589.241644

Equilateral Triangle

Length = n
Perimeter 60491163
Area 1.7605241837703E+14
Altitude 17462294.620822

Triangular Pyramid

Length = n
Surface area 1.7605241837703E+14
Volume 9.6615274153551E+20
Height 9505269.2353691