20220721 (number)

20220721 is an odd 8-digits composite number following 20220720 and preceding 20220722. In scientific notation, it is written as 2.0220721 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20211444 positive integers (up to 20220721) that are relatively prime to 20220721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0220721 × 10^7
Engineering notation 2.0220721 × 10^6

Prime Factorization of 20220721

Prime Factorization 5779 × 3499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20220721
Product of the distinct prime numbers

The prime factorization of 20220721 is 5779 × 3499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20220721)

Multiplication

n×y
n×2 40441442
n×3 60662163
n×4 80882884
n×5 101103605

Division

n÷y
n÷2 10110360.5
n÷3 6740240.3333333
n÷3 5055180.25
n÷5 4044144.2

Exponentiation

ny
n2 408877557759841
n3 8.2677990186231E+21
n4 1.6718085723965E+29
n5 3.3805174707838E+36

Nth Root

y√n
2√n 4496.7456009875
3√n 272.43665895855
4√n 67.057778079709
5√n 28.917405658247

Divisors of 20220721

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 -20220720
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 20220721 can be divided by 4 positive divisors. The sum of these divisors (counting 20220721) is 1, the average is 0.25.

Base conversion 20220721

Base System Value
2 Binary 1001101001000101100110001
3 Ternary 1102001022121121
4 Quaternary 1031020230301
5 Quinary 20134030341
6 Senary 2001222241
8 Octal 115105461
10 Decimal 20220721
12 Duodecimal 6931981
16 Hexadecimal 1348b31
20 Vigesimal 667bg1
36 Base36 c1eep

Cryptographic Hash Functions

md5 055ed2c7ac12456cf20d4929d7ae277f
sha1 536f9e2d43f3b624a444329e5a6f6627dfa15e14
sha256 5951aa8b22afcdc4101b853f6ef3f5eb608cf56584e8500d9b2f4119eee2a7d5
sha512 3ec30d88f5644664dd91b3dc8c861c2bb8e323130ccb9e55e86cebc1eb75d5cacfb612a6932be5234f6b5a938a1e82f7bb00f7abdce61efdc3f975c828eb1fb9
ripemd-160 b1b71b082349d27147bcf9a576d992f08e2f15c0

20220721 as geometric shapes

Circle

Radius = n
Diameter 40441442
Circumference 127050537.08778
Area 1.2845267316761E+15

Sphere

Radius = n
Volume 3.4632075544351E+22
Surface area 5.1381069267042E+15
Circumference 127050537.08778

Square

Length = n
Perimeter 80882884
Area 408877557759841
Diagonal 28596417.879162

Cube

Length = n
Surface area 2453265346559046
Volume 8.2677990186231E+21
Space diagonal 35023316.137675

Equilateral Triangle

Length = n
Perimeter 60662163
Area 1.7704917602868E+14
Altitude 17511658.068837

Triangular Pyramid

Length = n
Surface area 1.7704917602868E+14
Volume 9.7436945859265E+20
Height 9532139.2930542