20221621 (number)

20221621 is an odd 8-digits composite number following 20221620 and preceding 20221622. In scientific notation, it is written as 2.0221621 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 17291040 positive integers (up to 20221621) that are relatively prime to 20221621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221621 × 10^7
Engineering notation 2.0221621 × 10^6

Prime Factorization of 20221621

Prime Factorization 7 × 443 × 6521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221621
Product of the distinct prime numbers

The prime factorization of 20221621 is 7 × 443 × 6521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221621)

Multiplication

n×y
n×2 40443242
n×3 60664863
n×4 80886484
n×5 101108105

Division

n÷y
n÷2 10110810.5
n÷3 6740540.3333333
n÷3 5055405.25
n÷5 4044324.2

Exponentiation

ny
n2 408913955867641
n3 8.2689030371662E+21
n4 1.6721062330332E+29
n5 3.3812698516136E+36

Nth Root

y√n
2√n 4496.8456722463
3√n 272.44070084139
4√n 67.058524232541
5√n 28.917663069461

Divisors of 20221621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221621 can be divided by 8 positive divisors. The sum of these divisors (counting 20221621) is 1, the average is 0.125.

Base conversion 20221621

Base System Value
2 Binary 1001101001000111010110101
3 Ternary 1102001100211221
4 Quaternary 1031020322311
5 Quinary 20134042441
6 Senary 2001230341
8 Octal 115107265
10 Decimal 20221621
12 Duodecimal 69323b1
16 Hexadecimal 1348eb5
20 Vigesimal 667e11
36 Base36 c1f3p

Cryptographic Hash Functions

md5 b99851987388265014e7781eaf621883
sha1 049ec98b304c6262c52a3f43d8d5ce85af3f6972
sha256 a5646fe6d3e475e05748a25e987311b80dcbdb4d32638d9368560602c99e5fd4
sha512 39c24f4f83aae4dfaec79fb2d2788b9e1d40b8b8a367a65e99bef09e7347a0a4c3cc3e141abd7c5ace3fef4b00c6c6042df2ea3518eddb7c2b9a835c09527924
ripemd-160 6c2e6e2ec61cba458822fe29b72cb4d271edbf59

20221621 as geometric shapes

Circle

Radius = n
Diameter 40443242
Circumference 127056191.95455
Area 1.2846410797041E+15

Sphere

Radius = n
Volume 3.463670004641E+22
Surface area 5.1385643188165E+15
Circumference 127056191.95455

Square

Length = n
Perimeter 80886484
Area 408913955867641
Diagonal 28597690.671369

Cube

Length = n
Surface area 2453483735205846
Volume 8.2689030371662E+21
Space diagonal 35024874.983402

Equilateral Triangle

Length = n
Perimeter 60664863
Area 1.7706493687168E+14
Altitude 17512437.491701

Triangular Pyramid

Length = n
Surface area 1.7706493687168E+14
Volume 9.7449956842571E+20
Height 9532563.5571229