20397256 is an even 8-digits composite number following 20397255
and preceding 20397257 . In scientific notation, it is written as 2.0397256 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 8971200 positive integers (up to 20397256) that are relatively prime to 20397256.
20397256 has 32 divisors, whose sum is 43073280
The reverse of 20397256 is 65279302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-seven thousand two hundred fifty-six
Scientific notation
2.0397256 × 10^7
Engineering notation
2.0397256 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 31 × 7477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5099314
Product of the distinct prime numbers
The prime factorization of 20397256 is 2 × 2 × 2 × 11 × 31 × 7477.
Since it has a total of 6 prime factors.
5 , 3 , 44 , 13 , 514 , 794 , 8742 , 4018 , 74002 , 10207 , 931891 , 902693 , 221809 , 799443 , 84578110 , 89483849 , 132707153 , 789857486 , 2175300002 , 3060274337
n×2
40794512
n×3
61191768
n×4
81589024
n×5
101986280
n÷2
10198628
n÷3
6799085.3333333
n÷3
5099314
n÷5
4079451.2
n2
416048052329536
n3
8.4862386316669E+21
n4
1.730959818472E+29
n5
3.5306830543087E+36
2 √n
4516.3321401332
3 √n
273.2271899322
4 √n
67.203661657183
5 √n
28.967722358384
1 , 2 , 4 , 8 , 11 , 22 , 31 , 44 , 62 , 88 , 124 , 248 , 341 , 682 , 1364 , 2728 , 7477 , 14954 , 29908 , 59816 , 82247 , 164494 , 231787 , 328988 , 463574 , 657976 , 927148 , 1854296 , 2549657 , 5099314 , 10198628 , 20397256
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397256 can be divided by 32 positive divisors.
The sum of these divisors (counting 20397256) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110011110011001000
3
Ternary
1102101021202221
4
Quaternary
1031303303020
5
Quinary
20210203011
6
Senary
2005103424
8
Octal
115636310
10
Decimal
20397256
12
Duodecimal
69b7b74
16
Hexadecimal
1373cc8
20
Vigesimal
679d2g
36
Base36
c56mg
md5
ca07678cf3028743783e83570d23258a
sha1
3b3f79492b403d1a19cce0c008a92b36a020c5aa
sha256
f3c7ccb3773e786051e42cd18140dccf1a7533eed8e68c8ae192f99d2ba7101f
sha512
70dce73bc280ef581011b5c4c5ec2e1ac9be694bee5e30c34741cf95fe1537f32a220b2158d18d6d65a0828f73db5a7c3c37e650c07097f4f03b65075ab5d59d
ripemd-160
ee15a7e27e404d8944d68d4ea3132af28f4a6544
Diameter
40794512
Circumference
128159739.20598
Area
1.3070535047388E+15
Volume
3.5547073255806E+22
Surface area
5.2282140189552E+15
Circumference
128159739.20598
Perimeter
81589024
Area
416048052329536
Diagonal
28846076.070396
Surface area
2496288313977216
Volume
8.4862386316669E+21
Space diagonal
35329083.726989
Perimeter
61191768
Area
1.8015409125621E+14
Altitude
17664541.863495
Surface area
1.8015409125621E+14
Volume
1.0001128138698E+21
Height
9615358.690132