20145722 (number)

20145722 is an even 8-digits composite number following 20145721 and preceding 20145723. In scientific notation, it is written as 2.0145722 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9747900 positive integers (up to 20145722) that are relatively prime to 20145722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145722 × 10^7
Engineering notation 2.0145722 × 10^6

Prime Factorization of 20145722

Prime Factorization 2 × 31 × 324931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145722
Product of the distinct prime numbers

The prime factorization of 20145722 is 2 × 31 × 324931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145722)

Multiplication

n×y
n×2 40291444
n×3 60437166
n×4 80582888
n×5 100728610

Division

n÷y
n÷2 10072861
n÷3 6715240.6666667
n÷3 5036430.5
n÷5 4029144.4

Exponentiation

ny
n2 405850114901284
n3 8.1761435884693E+21
n4 1.6471431576539E+29
n5 3.3182888148297E+36

Nth Root

y√n
2√n 4488.3986008375
3√n 272.09941759385
4√n 66.99551179622
5√n 28.895922731918

Divisors of 20145722

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 -20145721
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 20145722 can be divided by 8 positive divisors. The sum of these divisors (counting 20145722) is 1, the average is 0.125.

Base conversion 20145722

Base System Value
2 Binary 1001100110110011000111010
3 Ternary 1101220111201212
4 Quaternary 1030312120322
5 Quinary 20124130342
6 Senary 1555443122
8 Octal 114663072
10 Decimal 20145722
12 Duodecimal 68b64a2
16 Hexadecimal 133663a
20 Vigesimal 65i462
36 Base36 bzsje

Cryptographic Hash Functions

md5 6e6a188cd8ac1c20449d402ab8daef78
sha1 bddb2e8a41259179f08ed9765c3045096e4a1396
sha256 c3937db226ca8d75bb16c86acbcbd6a76292be2a1fee35575592edfee69632da
sha512 97268348f64905445cae350510ff38d8f746d6cfcfb9b6311fe47d3aaf804965fab5ee3de17f67daa9ba1f97a34ba1c3aaf2f8c10dc9c240031701582f2c3279
ripemd-160 0c8e5ebf523c613aaf7d7d147c6315092e88fa93

20145722 as geometric shapes

Circle

Radius = n
Diameter 40291444
Circumference 126579304.47292
Area 1.2750157394324E+15

Sphere

Radius = n
Volume 3.4248150176307E+22
Surface area 5.1000629577298E+15
Circumference 126579304.47292

Square

Length = n
Perimeter 80582888
Area 405850114901284
Diagonal 28490353.276198

Cube

Length = n
Surface area 2435100689407704
Volume 8.1761435884693E+21
Space diagonal 34893414.059158

Equilateral Triangle

Length = n
Perimeter 60437166
Area 1.7573825481667E+14
Altitude 17446707.029579

Triangular Pyramid

Length = n
Surface area 1.7573825481667E+14
Volume 9.6356776256026E+20
Height 9496784.4253993