20221493 (number)

20221493 is an odd 8-digits composite number following 20221492 and preceding 20221494. In scientific notation, it is written as 2.0221493 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20012928 positive integers (up to 20221493) that are relatively prime to 20221493.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand four hundred ninety-three

Notation

Scientific notation 2.0221493 × 10^7
Engineering notation 2.0221493 × 10^6

Prime Factorization of 20221493

Prime Factorization 97 × 208469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221493
Product of the distinct prime numbers

The prime factorization of 20221493 is 97 × 208469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221493)

Multiplication

n×y
n×2 40442986
n×3 60664479
n×4 80885972
n×5 101107465

Division

n÷y
n÷2 10110746.5
n÷3 6740497.6666667
n÷3 5055373.25
n÷5 4044298.6

Exponentiation

ny
n2 408908779149049
n3 8.268746015201E+21
n4 1.6720638966517E+29
n5 3.3811628381694E+36

Nth Root

y√n
2√n 4496.8314400253
3√n 272.44012600314
4√n 67.058418114546
5√n 28.917626460425

Divisors of 20221493

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 -20221492
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 20221493 can be divided by 4 positive divisors. The sum of these divisors (counting 20221493) is 1, the average is 0.25.

Base conversion 20221493

Base System Value
2 Binary 1001101001000111000110101
3 Ternary 1102001100200012
4 Quaternary 1031020320311
5 Quinary 20134041433
6 Senary 2001230005
8 Octal 115107065
10 Decimal 20221493
12 Duodecimal 6932305
16 Hexadecimal 1348e35
20 Vigesimal 667ded
36 Base36 c1f05

Cryptographic Hash Functions

md5 668304942243cf127c1d48d300597af9
sha1 d845832f2ef17f94e50e68c789b781e2e30677f6
sha256 ffab19f8d99bce4c2c8ec6926595a513e9764aaac67b58691d99aab5de4357ff
sha512 5088414dfc5080abe0711d521e4d6d46d6521b631647cb40b675be1cbda02b13f12b4f3f9ffadc5f3ba0fedaeda4eb8e0545f4d10343692809cb56fd83651ab5
ripemd-160 2667415a62ca2907ece658c4ca8accb4a3eb4ee6

20221493 as geometric shapes

Circle

Radius = n
Diameter 40442986
Circumference 127055387.70683
Area 1.284624816563E+15

Sphere

Radius = n
Volume 3.4636042314341E+22
Surface area 5.1384992662521E+15
Circumference 127055387.70683

Square

Length = n
Perimeter 80885972
Area 408908779149049
Diagonal 28597509.652033

Cube

Length = n
Surface area 2453452674894294
Volume 8.268746015201E+21
Space diagonal 35024653.280898

Equilateral Triangle

Length = n
Perimeter 60664479
Area 1.7706269528678E+14
Altitude 17512326.640449

Triangular Pyramid

Length = n
Surface area 1.7706269528678E+14
Volume 9.7448106320965E+20
Height 9532503.2173442