20224981 (number)

20224981 is an odd 8-digits composite number following 20224980 and preceding 20224982. In scientific notation, it is written as 2.0224981 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16581840 positive integers (up to 20224981) that are relatively prime to 20224981.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.0224981 × 10^7
Engineering notation 2.0224981 × 10^6

Prime Factorization of 20224981

Prime Factorization 7 × 23 × 125621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20224981
Product of the distinct prime numbers

The prime factorization of 20224981 is 7 × 23 × 125621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20224981)

Multiplication

n×y
n×2 40449962
n×3 60674943
n×4 80899924
n×5 101124905

Division

n÷y
n÷2 10112490.5
n÷3 6741660.3333333
n÷3 5056245.25
n÷5 4044996.2

Exponentiation

ny
n2 409049856450361
n3 8.2730255747613E+21
n4 1.6732178506206E+29
n5 3.3840799237663E+36

Nth Root

y√n
2√n 4497.2192519378
3√n 272.45578947777
4√n 67.061309649736
5√n 28.918623990356

Divisors of 20224981

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 -20224980
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 20224981 can be divided by 8 positive divisors. The sum of these divisors (counting 20224981) is 1, the average is 0.125.

Base conversion 20224981

Base System Value
2 Binary 1001101001001101111010101
3 Ternary 1102001112110101
4 Quaternary 1031021233111
5 Quinary 20134144411
6 Senary 2001254101
8 Octal 115115725
10 Decimal 20224981
12 Duodecimal 6934331
16 Hexadecimal 1349bd5
20 Vigesimal 668291
36 Base36 c1hp1

Cryptographic Hash Functions

md5 cd68175a5f83015db0d77a9432593a2c
sha1 06185639666fcb44f7123e2d2593d7437f2c712f
sha256 a7895ca5a8d5adf8e46b64afccf588e5834c15dd395f363d529f7a7cd4a0d48f
sha512 5becb902ba95ff4fbaf9e7a42fd160573e1726bf8b2620a0d13f5000f82a8de3a7870d0c83af3cda6027f3a2f62189e68f5398a0d244dafeaa07a0b25bd41ffc
ripemd-160 5e860264d187b7bf6d0f1326bfb6e189dd3bfddc

20224981 as geometric shapes

Circle

Radius = n
Diameter 40449962
Circumference 127077303.45719
Area 1.2850680239764E+15

Sphere

Radius = n
Volume 3.4653968491507E+22
Surface area 5.1402720959057E+15
Circumference 127077303.45719

Square

Length = n
Perimeter 80899924
Area 409049856450361
Diagonal 28602442.428938

Cube

Length = n
Surface area 2454299138702166
Volume 8.2730255747613E+21
Space diagonal 35030694.674115

Equilateral Triangle

Length = n
Perimeter 60674943
Area 1.771237835502E+14
Altitude 17515347.337058

Triangular Pyramid

Length = n
Surface area 1.771237835502E+14
Volume 9.7498541414057E+20
Height 9534147.4763127