20126590 is an even 8-digits composite number following 20126589
and preceding 20126591 . In scientific notation, it is written as 2.0126590 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 7318720 positive integers (up to 20126590) that are relatively prime to 20126590.
20126590 has 8 divisors, whose sum is 30738960
The reverse of 20126590 is 09562102
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-six thousand five hundred ninety
Scientific notation
2.0126590 × 10^7
Engineering notation
2.0126590 × 10^6
Prime Factorization
2 × 55 × 182969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126590
Product of the distinct prime numbers
The prime factorization of 20126590 is 2 × 55 × 182969.
Since it has a total of 3 prime factors.
6 , 6 , 30 , 30 , 33 , 797 , 3265 , 6068 , 82435 , 57807 , 187982 , 249687 , 6214296 , 9587558 , 98758291 , 86748373 , 986440382 , 490904477 , 1906240772 , 6597897571
n×2
40253180
n×3
60379770
n×4
80506360
n×5
100632950
n÷2
10063295
n÷3
6708863.3333333
n÷3
5031647.5
n÷5
4025318
n2
405079625028100
n3
8.1528715302943E+21
n4
1.6408950261291E+29
n5
3.3025621423939E+36
2 √n
4486.2668222031
3 √n
272.01325447233
4 √n
66.979600045111
5 √n
28.890432266788
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
-20126589
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 20126590 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101101111110
3
Ternary
1101212112111021
4
Quaternary
1030301231332
5
Quinary
20123022330
6
Senary
1555214354
8
Octal
114615576
10
Decimal
20126590
12
Duodecimal
68a73ba
16
Hexadecimal
1331b7e
20
Vigesimal
65fg9a
36
Base36
bzdry
md5
ad33a5d686850ebf3feca02c8ab5ee7e
sha1
c96b5f385fd37d61ef8febaa41ba6867a769236e
sha256
68fc515c232226f30333760ce1020ab4e99a76958c9d778d4f59082beed2f1ff
sha512
41f08d1243186d7e5da63372d1a23bae1d9681aac87eb0e5d1b97fbe31e270f982f0d0dd91598589ddbd75a6593043873298c54846dace7627d5206d38812e53
ripemd-160
c4130a93a8b847b0bc195c168ffb72b428e5c6f5
Diameter
40253180
Circumference
126459094.57163
Area
1.2725951741072E+15
Volume
3.4150668406979E+22
Surface area
5.0903806964287E+15
Circumference
126459094.57163
Perimeter
80506360
Area
405079625028100
Diagonal
28463296.542323
Surface area
2430477750168600
Volume
8.1528715302943E+21
Space diagonal
34860276.463108
Perimeter
60379770
Area
1.754046229149E+14
Altitude
17430138.231554
Surface area
1.754046229149E+14
Volume
9.6082512420231E+20
Height
9487765.5141076