20195231 (number)

20195231 is an odd 8-digits composite number following 20195230 and preceding 20195232. In scientific notation, it is written as 2.0195231 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17072640 positive integers (up to 20195231) that are relatively prime to 20195231.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand two hundred thirty-one

Notation

Scientific notation 2.0195231 × 10^7
Engineering notation 2.0195231 × 10^6

Prime Factorization of 20195231

Prime Factorization 7 × 73 × 39521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20195231
Product of the distinct prime numbers

The prime factorization of 20195231 is 7 × 73 × 39521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195231)

Multiplication

n×y
n×2 40390462
n×3 60585693
n×4 80780924
n×5 100976155

Division

n÷y
n÷2 10097615.5
n÷3 6731743.6666667
n÷3 5048807.75
n÷5 4039046.2

Exponentiation

ny
n2 407847355143361
n3 8.2365715498592E+21
n4 1.6633946509743E+29
n5 3.3592639220591E+36

Nth Root

y√n
2√n 4493.9104352446
3√n 272.3221340199
4√n 67.036635023281
5√n 28.910111391878

Divisors of 20195231

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 -20195230
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 20195231 can be divided by 8 positive divisors. The sum of these divisors (counting 20195231) is 1, the average is 0.125.

Base conversion 20195231

Base System Value
2 Binary 1001101000010011110011111
3 Ternary 1102000000122112
4 Quaternary 1031002132133
5 Quinary 20132221411
6 Senary 2000504235
8 Octal 115023637
10 Decimal 20195231
12 Duodecimal 691b07b
16 Hexadecimal 134279f
20 Vigesimal 66481b
36 Base36 c0uqn

Cryptographic Hash Functions

md5 7ee0a16be394473a5146ea4456179926
sha1 1d3ac3c6f74c11d80db5deeb5d0a162d49dace78
sha256 3e3dfec8c65c5b0905c8cda8374c141bbfea39df195c4fd81f1f684222886ea3
sha512 25b002b18821610f0ffbebd8b14a47662f98e9d761eaa05ba553694c09660519af245c0491a443c8727a2a34f46f0c1fe02e8c47a8dea818c7eb8a1e6f01a029
ripemd-160 cdda9f1d1bdc937b3290ef815d1bf06016d8f110

20195231 as geometric shapes

Circle

Radius = n
Diameter 40390462
Circumference 126890378.6943
Area 1.2812902547044E+15

Sphere

Radius = n
Volume 3.4501270229073E+22
Surface area 5.1251610188176E+15
Circumference 126890378.6943

Square

Length = n
Perimeter 80780924
Area 407847355143361
Diagonal 28560369.575458

Cube

Length = n
Surface area 2447084130860166
Volume 8.2365715498592E+21
Space diagonal 34979166.16259

Equilateral Triangle

Length = n
Perimeter 60585693
Area 1.7660308521022E+14
Altitude 17489583.081295

Triangular Pyramid

Length = n
Surface area 1.7660308521022E+14
Volume 9.7068926610561E+20
Height 9520123.1918192