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.
20091893 has 8 divisors, whose sum is 20643168
The reverse of 20091893 is 39819002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-one thousand eight hundred ninety-three
Scientific notation
2.0091893 × 10^7
Engineering notation
2.0091893 × 10^6
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.
7 , 4 , 82 , 9 , 875 , 298 , 9201 , 9908 , 52554 , 78161 , 655365 , 747860 , 5112032 , 8973060 , 7615920 , 32093292 , 53523245 , 857985634 , 6085362360 , 9153990457
n×2
40183786
n×3
60275679
n×4
80367572
n×5
100459465
n÷2
10045946.5
n÷3
6697297.6666667
n÷3
5022973.25
n÷5
4018378.6
n2
403684164323449
n3
8.1107790353812E+21
n4
1.6296090452552E+29
n5
3.27419305691E+36
2 √n
4482.3981304654
3 √n
271.85685320372
4 √n
66.95071418936
5 √n
28.880464326046
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
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
md5
aacd944e9e26d0de63d9840dcd83851d
sha1
5db77daf7f35a239dace2e4afcbe48b6334e21e3
sha256
37396643a874006eb89a781d94a4b11742e37cef01ffafcd8ac99b15fcc959d6
sha512
6c26b694536830197cd563c09c8b9f4ea42326db9fe472beea8be507c566bcd075f283556025d4be64c829694d403ddef1de32b7adcf29452f6b544067b9bcb7
ripemd-160
515cdd5997b01276d1e36669ddf52783dfeea944
Diameter
40183786
Circumference
126241086.89102
Area
1.2682112050091E+15
Volume
3.3974351776591E+22
Surface area
5.0728448200363E+15
Circumference
126241086.89102
Perimeter
80367572
Area
403684164323449
Diagonal
28414227.574349
Surface area
2422104985940694
Volume
8.1107790353812E+21
Space diagonal
34800179.496237
Perimeter
60275679
Area
1.748003707048E+14
Altitude
17400089.748119
Surface area
1.748003707048E+14
Volume
9.5586447610395E+20
Height
9471409.1914497