20221457 (number)

20221457 is an odd 8-digits prime number following 20221456 and preceding 20221458. In scientific notation, it is written as 2.0221457 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20221456 positive integers (up to 20221457) that are relatively prime to 20221457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221457 × 10^7
Engineering notation 2.0221457 × 10^6

Prime Factorization of 20221457

Prime Factorization 20221457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20221457
Product of the distinct prime numbers

The prime factorization of 20221457 is 20221457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221457)

Multiplication

n×y
n×2 40442914
n×3 60664371
n×4 80885828
n×5 101107285

Division

n÷y
n÷2 10110728.5
n÷3 6740485.6666667
n÷3 5055364.25
n÷5 4044291.4

Exponentiation

ny
n2 408907323202849
n3 8.2687018531315E+21
n4 1.6720519896892E+29
n5 3.3811327411264E+36

Nth Root

y√n
2√n 4496.827437205
3√n 272.43996432945
4√n 67.058388268769
5√n 28.9176161641

Divisors of 20221457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20221458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10110729
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4496.8275483945
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010952
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221457 can be divided by 2 positive divisors. The sum of these divisors (counting 20221457) is 20221458, the average is 10110729.

Base conversion 20221457

Base System Value
2 Binary 1001101001000111000010001
3 Ternary 1102001100121212
4 Quaternary 1031020320101
5 Quinary 20134041312
6 Senary 2001225505
8 Octal 115107021
10 Decimal 20221457
12 Duodecimal 6932295
16 Hexadecimal 1348e11
20 Vigesimal 667dch
36 Base36 c1ez5

Cryptographic Hash Functions

md5 5b4271d1e576d4ba3b67daac014a7f77
sha1 882646a1f5e72e5cf10104ad8a0e0f50eda60ff0
sha256 a9f8b2b787f01e964efbed066c8a925f12f33d057b22ad7ba3e361e1b6903d77
sha512 629dc809899ce2374a0c9bd87a9e04b96e1ff36d602266af336aa96d046edeed430c737cf119cc6cc166d0fa446eb909e524bcc9deb10f39b63256b4f2d99efa
ripemd-160 3d59b368226466c631aeb6f6b2f6f1a1f482c5b7

20221457 as geometric shapes

Circle

Radius = n
Diameter 40442914
Circumference 127055161.51216
Area 1.2846202425731E+15

Sphere

Radius = n
Volume 3.4635857328696E+22
Surface area 5.1384809702926E+15
Circumference 127055161.51216

Square

Length = n
Perimeter 80885828
Area 408907323202849
Diagonal 28597458.740344

Cube

Length = n
Surface area 2453443939217094
Volume 8.2687018531315E+21
Space diagonal 35024590.927069

Equilateral Triangle

Length = n
Perimeter 60664371
Area 1.7706206484358E+14
Altitude 17512295.463535

Triangular Pyramid

Length = n
Surface area 1.7706206484358E+14
Volume 9.7447585865984E+20
Height 9532486.2467815