20091893 (number)

20091893 is an odd 8-digits composite number following 20091892 and preceding 20091894. In scientific notation, it is written as 2.0091893 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19548144 positive integers (up to 20091893) that are relatively prime to 20091893.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand eight hundred ninety-three

Notation

Scientific notation 2.0091893 × 10^7
Engineering notation 2.0091893 × 10^6

Prime Factorization of 20091893

Prime Factorization 67 × 83 × 3613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20091893
Product of the distinct prime numbers

The prime factorization of 20091893 is 67 × 83 × 3613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091893)

Multiplication

n×y
n×2 40183786
n×3 60275679
n×4 80367572
n×5 100459465

Division

n÷y
n÷2 10045946.5
n÷3 6697297.6666667
n÷3 5022973.25
n÷5 4018378.6

Exponentiation

ny
n2 403684164323449
n3 8.1107790353812E+21
n4 1.6296090452552E+29
n5 3.27419305691E+36

Nth Root

y√n
2√n 4482.3981304654
3√n 271.85685320372
4√n 66.95071418936
5√n 28.880464326046

Divisors of 20091893

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 -20091892
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 20091893 can be divided by 8 positive divisors. The sum of these divisors (counting 20091893) is 1, the average is 0.125.

Base conversion 20091893

Base System Value
2 Binary 1001100101001001111110101
3 Ternary 1101210202220012
4 Quaternary 1030221033311
5 Quinary 20120420033
6 Senary 1554350005
8 Octal 114511765
10 Decimal 20091893
12 Duodecimal 688b305
16 Hexadecimal 13293f5
20 Vigesimal 65b9ed
36 Base36 byn05

Cryptographic Hash Functions

md5 aacd944e9e26d0de63d9840dcd83851d
sha1 5db77daf7f35a239dace2e4afcbe48b6334e21e3
sha256 37396643a874006eb89a781d94a4b11742e37cef01ffafcd8ac99b15fcc959d6
sha512 6c26b694536830197cd563c09c8b9f4ea42326db9fe472beea8be507c566bcd075f283556025d4be64c829694d403ddef1de32b7adcf29452f6b544067b9bcb7
ripemd-160 515cdd5997b01276d1e36669ddf52783dfeea944

20091893 as geometric shapes

Circle

Radius = n
Diameter 40183786
Circumference 126241086.89102
Area 1.2682112050091E+15

Sphere

Radius = n
Volume 3.3974351776591E+22
Surface area 5.0728448200363E+15
Circumference 126241086.89102

Square

Length = n
Perimeter 80367572
Area 403684164323449
Diagonal 28414227.574349

Cube

Length = n
Surface area 2422104985940694
Volume 8.1107790353812E+21
Space diagonal 34800179.496237

Equilateral Triangle

Length = n
Perimeter 60275679
Area 1.748003707048E+14
Altitude 17400089.748119

Triangular Pyramid

Length = n
Surface area 1.748003707048E+14
Volume 9.5586447610395E+20
Height 9471409.1914497