20221545 (number)

20221545 is an odd 8-digits composite number following 20221544 and preceding 20221546. In scientific notation, it is written as 2.0221545 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10753344 positive integers (up to 20221545) that are relatively prime to 20221545.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand five hundred forty-five

Notation

Scientific notation 2.0221545 × 10^7
Engineering notation 2.0221545 × 10^6

Prime Factorization of 20221545

Prime Factorization 3 × 5 × 379 × 3557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20221545
Product of the distinct prime numbers

The prime factorization of 20221545 is 3 × 5 × 379 × 3557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 51, 5, 554, 205, 35, 7613, 98505, 1639, 682156, 786922, 9682908, 7839277, 47374647, 12958122, 470694422, 252926787, 4489917234, 5444735669

Basic calculations (n = 20221545)

Multiplication

n×y
n×2 40443090
n×3 60664635
n×4 80886180
n×5 101107725

Division

n÷y
n÷2 10110772.5
n÷3 6740515
n÷3 5055386.25
n÷5 4044309

Exponentiation

ny
n2 408910882187025
n3 8.2688098051346E+21
n4 1.6720810957097E+29
n5 3.3812063120543E+36

Nth Root

y√n
2√n 4496.8372218705
3√n 272.44035953147
4√n 67.058461225042
5√n 28.917641332868

Divisors of 20221545

1, 3, 5, 15, 379, 1137, 1895, 3557, 5685, 10671, 17785, 53355, 1348103, 4044309, 6740515, 20221545

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221545 can be divided by 16 positive divisors. The sum of these divisors (counting 20221545) is 1, the average is 0.0625.

Base conversion 20221545

Base System Value
2 Binary 1001101001000111001101001
3 Ternary 1102001100202010
4 Quaternary 1031020321221
5 Quinary 20134042140
6 Senary 2001230133
8 Octal 115107151
10 Decimal 20221545
12 Duodecimal 6932349
16 Hexadecimal 1348e69
20 Vigesimal 667dh5
36 Base36 c1f1l

Cryptographic Hash Functions

md5 3d688fc83d267cc7dd58d0f5b0e3e2e0
sha1 e798856b5fa45e8dbb3c149a6e560cddb819827d
sha256 ad5f735d8c080ef28bf1c98289e9da508bd885e81dea1bbdb36972fd1348cbb3
sha512 94719933814b96b40334b4d9606950d55c8b772452f1f2e2c8cd56664b0048afbcb36f4d3675dc2ae0632c0c8777c0834730d62bd00d60ea6ff146741c63dd50
ripemd-160 a4f8472afa9e8269494d9de4652b1e71643a521e

20221545 as geometric shapes

Circle

Radius = n
Diameter 40443090
Circumference 127055714.43247
Area 1.2846314234517E+15

Sphere

Radius = n
Volume 3.463630951699E+22
Surface area 5.1385256938067E+15
Circumference 127055714.43247

Square

Length = n
Perimeter 80886180
Area 408910882187025
Diagonal 28597583.191138

Cube

Length = n
Surface area 2453465293122150
Volume 8.2688098051346E+21
Space diagonal 35024743.34754

Equilateral Triangle

Length = n
Perimeter 60664635
Area 1.7706360592893E+14
Altitude 17512371.67377

Triangular Pyramid

Length = n
Surface area 1.7706360592893E+14
Volume 9.7448858092542E+20
Height 9532527.7303793