20889506 is an even 8-digits composite number following 20889505
and preceding 20889507 . In scientific notation, it is written as 2.0889506 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9495220 positive integers (up to 20889506) that are relatively prime to 20889506.
20889506 has 8 divisors, whose sum is 34182864
The reverse of 20889506 is 60598802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred eighty-nine thousand five hundred six
Scientific notation
2.0889506 × 10^7
Engineering notation
2.0889506 × 10^6
Prime Factorization
2 × 11 × 949523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20889506
Product of the distinct prime numbers
The prime factorization of 20889506 is 2 × 11 × 949523.
Since it has a total of 3 prime factors.
5 , 9 , 94 , 3 , 264 , 18 , 1859 , 272 , 71846 , 45361 , 633828 , 567936 , 4764747 , 3464004 , 88797996 , 8831884 , 842247259 , 899226907 , 3251743922 , 3805850368
n×2
41779012
n×3
62668518
n×4
83558024
n×5
104447530
n÷2
10444753
n÷3
6963168.6666667
n÷3
5222376.5
n÷5
4177901.2
n2
436371460924036
n3
9.1155842512014E+21
n4
1.9042005190898E+29
n5
3.9777808168729E+36
2 √n
4570.503910949
3 √n
275.4076862175
4 √n
67.605502076007
5 √n
29.106208359651
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
-20889505
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 20889506 can be divided by 8 positive divisors.
The sum of these divisors (counting 20889506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101011111110100010
3
Ternary
1110022022000102
4
Quaternary
1033223332202
5
Quinary
20321431011
6
Senary
2023422402
8
Octal
117537642
10
Decimal
20889506
12
Duodecimal
6bb4a02
16
Hexadecimal
13ebfa2
20
Vigesimal
6ab3f6
36
Base36
cfqg2
md5
3262fa92c8fefc9f89a54a3c3d774d85
sha1
16bdb0fcf1d5010bdae1c01ca2a2c9df562f1430
sha256
223e2ff7e0f97e1354322b814c8dfaac8ce8dce840f3acb516f1a3d954d2ff3d
sha512
3d5e1d0f274e1cd23cd40e605cd07755f477fa17e12c4bd297cf1d54bd80337d4088b00ee48b307c5e0e275abdca64c26be94e88ac3c07a5e82bc0312d9563e2
ripemd-160
b88c772614d79e4c54a434057b47143787531e25
Diameter
41779012
Circumference
131252637.17344
Area
1.3709013758752E+15
Volume
3.8183270022338E+22
Surface area
5.4836055035008E+15
Circumference
131252637.17344
Perimeter
83558024
Area
436371460924036
Diagonal
29542222.696474
Surface area
2618228765544216
Volume
9.1155842512014E+21
Space diagonal
36181685.737015
Perimeter
62668518
Area
1.8895438532337E+14
Altitude
18090842.868507
Surface area
1.8895438532337E+14
Volume
1.074281906417E+21
Height
9847407.5654914