20888923 is an odd 8-digits composite number following 20888922
and preceding 20888924 . In scientific notation, it is written as 2.0888923 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 17772480 positive integers (up to 20888923) that are relatively prime to 20888923.
20888923 has 16 divisors, whose sum is 24278400
The reverse of 20888923 is 32988802
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eight hundred eighty-eight thousand nine hundred twenty-three
Scientific notation
2.0888923 × 10^7
Engineering notation
2.0888923 × 10^6
Prime Factorization
19 × 11 × 89 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20888923
Product of the distinct prime numbers
The prime factorization of 20888923 is 19 × 11 × 89 × 1123.
Since it has a total of 4 prime factors.
10 , 4 , 26 , 62 , 996 , 66 , 8820 , 2267 , 56368 , 82742 , 715106 , 794970 , 884151 , 4976433 , 74144789 , 9209936 , 330289945 , 968843401 , 5428549317 , 3631705096
n×2
41777846
n×3
62666769
n×4
83555692
n×5
104444615
n÷2
10444461.5
n÷3
6962974.3333333
n÷3
5222230.75
n÷5
4177784.6
n2
436347104099929
n3
9.1148210588164E+21
n4
1.9039879525639E+29
n5
3.9772257734036E+36
2 √n
4570.4401319785
3 √n
275.40512409892
4 √n
67.605030374807
5 √n
29.106045894259
1 , 11 , 19 , 89 , 209 , 979 , 1123 , 1691 , 12353 , 18601 , 21337 , 99947 , 234707 , 1099417 , 1898993 , 20888923
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20888922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20888923 can be divided by 16 positive divisors.
The sum of these divisors (counting 20888923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101011110101011011
3
Ternary
1110022021012211
4
Quaternary
1033223311123
5
Quinary
20321421143
6
Senary
2023415551
8
Octal
117536533
10
Decimal
20888923
12
Duodecimal
6bb45b7
16
Hexadecimal
13ebd5b
20
Vigesimal
6ab263
36
Base36
cfpzv
md5
678ed9fc6d73e2a8064c9b5246cd8c9b
sha1
f17c498657c4e9ec7a486ccc3c4b2df38ffec313
sha256
efd0c9d77192334426d18b9ddaebf3ea8fc38b48c5455d84d415fefc217bdfb8
sha512
625ac2d45152e74f30c8641ac9479c906b5a436bb7fddcaaadd8617be76d991d81f619427372519d599204490243813336240362340e26ac3178e20ebbc07896
ripemd-160
14dc301fc60f5aa4803520052d45d9ccd8cbf53e
Diameter
41777846
Circumference
131248974.07641
Area
1.3708248566555E+15
Volume
3.8180073169551E+22
Surface area
5.4832994266221E+15
Circumference
131248974.07641
Perimeter
83555692
Area
436347104099929
Diagonal
29541398.209967
Surface area
2618082624599574
Volume
9.1148210588164E+21
Space diagonal
36180675.951394
Perimeter
62666769
Area
1.8894383850916E+14
Altitude
18090337.975697
Surface area
1.8894383850916E+14
Volume
1.0741919633318E+21
Height
9847132.7366558