20990524 is an even 8-digits composite number following 20990523
and preceding 20990525 . In scientific notation, it is written as 2.0990524 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 10158720 positive integers (up to 20990524) that are relatively prime to 20990524.
20990524 has 24 divisors, whose sum is 37926000
The reverse of 20990524 is 42509902
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety thousand five hundred twenty-four
Scientific notation
2.0990524 × 10^7
Engineering notation
2.0990524 × 10^6
Prime Factorization
2 × 2 × 41 × 149 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10495262
Product of the distinct prime numbers
The prime factorization of 20990524 is 2 × 2 × 41 × 149 × 859.
Since it has a total of 5 prime factors.
10 , 3 , 46 , 97 , 322 , 668 , 4830 , 3708 , 94045 , 54216 , 622103 , 607003 , 5237212 , 1463239 , 62389647 , 53664124 , 17131997 , 351958845 , 7238931294 , 8930000341
n×2
41981048
n×3
62971572
n×4
83962096
n×5
104952620
n÷2
10495262
n÷3
6996841.3333333
n÷3
5247631
n÷5
4198104.8
n2
440602097794576
n3
9.2484689082074E+21
n4
1.9413020858098E+29
n5
4.0748948023441E+36
2 √n
4581.54166193
3 √n
275.85091367175
4 √n
67.68708637495
5 √n
29.134304572041
1 , 2 , 4 , 41 , 82 , 149 , 164 , 298 , 596 , 859 , 1718 , 3436 , 6109 , 12218 , 24436 , 35219 , 70438 , 127991 , 140876 , 255982 , 511964 , 5247631 , 10495262 , 20990524
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20990523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20990524 can be divided by 24 positive divisors.
The sum of these divisors (counting 20990524) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000100101000111100
3
Ternary
1110111102120211
4
Quaternary
1100010220330
5
Quinary
20333144044
6
Senary
2025522204
8
Octal
120045074
10
Decimal
20990524
12
Duodecimal
7043364
16
Hexadecimal
1404a3c
20
Vigesimal
6b3g64
36
Base36
chwe4
md5
8978047831edc24e249494c0d702e661
sha1
70375376939e231ab617eca5a7016ed4666c206a
sha256
1f5068a4ac9cc39b6ea24e4db0ca5aad1499bed69275f61ee478f5ae1587b661
sha512
62d2c786ca30e7b9f90337e06d178fae54486333057caa78c131ab4961b7d179e887936cd0aa47a7a745c5e7c3249b61d863671049486ca12f371213b699ad0b
ripemd-160
363cd99ef7c1a994759b04892185114004775244
Diameter
41981048
Circumference
131887351.9868
Area
1.3841923135877E+15
Volume
3.8739895971971E+22
Surface area
5.5367692543508E+15
Circumference
131887351.9868
Perimeter
83962096
Area
440602097794576
Diagonal
29685083.722118
Surface area
2643612586767456
Volume
9.2484689082074E+21
Space diagonal
36356654.045494
Perimeter
62971572
Area
1.9078630482541E+14
Altitude
18178327.022747
Surface area
1.9078630482541E+14
Volume
1.0899425134311E+21
Height
9895027.9073726