20161572 (number)

20161572 is an even 8-digits composite number following 20161571 and preceding 20161573. In scientific notation, it is written as 2.0161572 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6720520 positive integers (up to 20161572) that are relatively prime to 20161572.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand five hundred seventy-two

Notation

Scientific notation 2.0161572 × 10^7
Engineering notation 2.0161572 × 10^6

Prime Factorization of 20161572

Prime Factorization 2 × 2 × 3 × 1680131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10080786
Product of the distinct prime numbers

The prime factorization of 20161572 is 2 × 2 × 3 × 1680131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161572)

Multiplication

n×y
n×2 40323144
n×3 60484716
n×4 80646288
n×5 100807860

Division

n÷y
n÷2 10080786
n÷3 6720524
n÷3 5040393
n÷5 4032314.4

Exponentiation

ny
n2 406488985511184
n3 8.1954569485907E+21
n4 1.6523329534191E+29
n5 3.3313629808332E+36

Nth Root

y√n
2√n 4490.1639168298
3√n 272.17075855004
4√n 67.008685383536
5√n 28.900468176428

Divisors of 20161572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161572 can be divided by 12 positive divisors. The sum of these divisors (counting 20161572) is 1, the average is 0.083333333333333.

Base conversion 20161572

Base System Value
2 Binary 1001100111010010000100100
3 Ternary 1101221022110220
4 Quaternary 1030322100210
5 Quinary 20130132242
6 Senary 2000044340
8 Octal 114722044
10 Decimal 20161572
12 Duodecimal 69036b0
16 Hexadecimal 133a424
20 Vigesimal 6603ic
36 Base36 c04ro

Cryptographic Hash Functions

md5 cf557fd23a819435fc042e7d077fd6d6
sha1 2c7a78e169e9b523bf878e47976861c99aea39ab
sha256 dd3834dabca046a3de67423e9f948cb06833e4848a98da6a8295db42e80f0f63
sha512 e287d83fbd070ba2de1e2b4d6b140d68c223af81786b8b47cb2656a6cf244782e77e07e087bf1d90c3f686f1a6c357fb8e61c826026c7abcaa75d6c3038ef841
ripemd-160 ba7c6f59515be070fb9c9f9bc3fa6796a571f02a

20161572 as geometric shapes

Circle

Radius = n
Diameter 40323144
Circumference 126678892.96004
Area 1.2770228106471E+15

Sphere

Radius = n
Volume 3.4329049790005E+22
Surface area 5.1080912425884E+15
Circumference 126678892.96004

Square

Length = n
Perimeter 80646288
Area 406488985511184
Diagonal 28512768.561162

Cube

Length = n
Surface area 2438933913067104
Volume 8.1954569485907E+21
Space diagonal 34920867.064458

Equilateral Triangle

Length = n
Perimeter 60484716
Area 1.7601489390562E+14
Altitude 17460433.532229

Triangular Pyramid

Length = n
Surface area 1.7601489390562E+14
Volume 9.6584386387848E+20
Height 9504256.1870539