20156572 (number)

20156572 is an even 8-digits composite number following 20156571 and preceding 20156573. In scientific notation, it is written as 2.0156572 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9753120 positive integers (up to 20156572) that are relatively prime to 20156572.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand five hundred seventy-two

Notation

Scientific notation 2.0156572 × 10^7
Engineering notation 2.0156572 × 10^6

Prime Factorization of 20156572

Prime Factorization 2 × 2 × 31 × 162553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10078286
Product of the distinct prime numbers

The prime factorization of 20156572 is 2 × 2 × 31 × 162553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20156572)

Multiplication

n×y
n×2 40313144
n×3 60469716
n×4 80626288
n×5 100782860

Division

n÷y
n÷2 10078286
n÷3 6718857.3333333
n÷3 5039143
n÷5 4031314.4

Exponentiation

ny
n2 406287394791184
n3 8.1893611258009E+21
n4 1.6506944716621E+29
n5 3.3272341968059E+36

Nth Root

y√n
2√n 4489.6071097592
3√n 272.14825755485
4√n 67.004530516668
5√n 28.899034591017

Divisors of 20156572

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 -20156571
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 20156572 can be divided by 12 positive divisors. The sum of these divisors (counting 20156572) is 1, the average is 0.083333333333333.

Base conversion 20156572

Base System Value
2 Binary 1001100111001000010011100
3 Ternary 1101221001121201
4 Quaternary 1030321002130
5 Quinary 20130002242
6 Senary 2000005244
8 Octal 114710234
10 Decimal 20156572
12 Duodecimal 6900824
16 Hexadecimal 133909c
20 Vigesimal 65jb8c
36 Base36 c00ws

Cryptographic Hash Functions

md5 187f9b40cc1b022a76ec97f5533e41d7
sha1 49fda00ddeb83cc166e3c937f3b00d745aaea5c6
sha256 412c4a30868edea7120ebbaf63d6059fc7fab094146536970682001c1eac5d4d
sha512 ee57fbe574b5e691fdafdf52f0c245b379dc0127b55ef40e98058ca0bdb6e0e61926a518e929bbd97a4cb653939ad6e62212cd7013de6434c057821a17cba980
ripemd-160 4ffdc0b919859f389d8ef1ed423db4831d4ba93f

20156572 as geometric shapes

Circle

Radius = n
Diameter 40313144
Circumference 126647477.03351
Area 1.2763894947221E+15

Sphere

Radius = n
Volume 3.4303515667213E+22
Surface area 5.1055579788885E+15
Circumference 126647477.03351

Square

Length = n
Perimeter 80626288
Area 406287394791184
Diagonal 28505697.49335

Cube

Length = n
Surface area 2437724368747104
Volume 8.1893611258009E+21
Space diagonal 34912206.81042

Equilateral Triangle

Length = n
Perimeter 60469716
Area 1.7592760256328E+14
Altitude 17456103.40521

Triangular Pyramid

Length = n
Surface area 1.7592760256328E+14
Volume 9.6512546427322E+20
Height 9501899.1644499