20397232 is an even 8-digits composite number following 20397231
and preceding 20397233 . In scientific notation, it is written as 2.0397232 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 10179648 positive integers (up to 20397232) that are relatively prime to 20397232.
20397232 has 20 divisors, whose sum is 39593200
The reverse of 20397232 is 23279302
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred ninety-seven thousand two hundred thirty-two
Scientific notation
2.0397232 × 10^7
Engineering notation
2.0397232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 823 × 1549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2549654
Product of the distinct prime numbers
The prime factorization of 20397232 is 2 × 2 × 2 × 2 × 823 × 1549.
Since it has a total of 6 prime factors.
9 , 5 , 97 , 9 , 552 , 918 , 6557 , 3760 , 62910 , 28074 , 769303 , 826430 , 8454182 , 6812561 , 90504318 , 72088060 , 412432188 , 232544017 , 9169897113 , 4108406880
n×2
40794464
n×3
61191696
n×4
81588928
n×5
101986160
n÷2
10198616
n÷3
6799077.3333333
n÷3
5099308
n÷5
4079446.4
n2
416047073261824
n3
8.4862086762424E+21
n4
1.7309516716973E+29
n5
3.5306622828398E+36
2 √n
4516.329483109
3 √n
273.22708276983
4 √n
67.203641888733
5 √n
28.967715541529
1 , 2 , 4 , 8 , 16 , 823 , 1549 , 1646 , 3098 , 3292 , 6196 , 6584 , 12392 , 13168 , 24784 , 1274827 , 2549654 , 5099308 , 10198616 , 20397232
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397232 can be divided by 20 positive divisors.
The sum of these divisors (counting 20397232) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110011110010110000
3
Ternary
1102101021202001
4
Quaternary
1031303302300
5
Quinary
20210202412
6
Senary
2005103344
8
Octal
115636260
10
Decimal
20397232
12
Duodecimal
69b7b54
16
Hexadecimal
1373cb0
20
Vigesimal
679d1c
36
Base36
c56ls
md5
9df9a98599a1a6f018041c7f92b14385
sha1
817f6077f7727b1586b7d345f61f27f75e97bcd5
sha256
045c04c153611ca214efc6e782f6f235add09fc87b119f350452573034298874
sha512
49627a7f8e69c31966b19a7a11436ac3b70859e58928efb9cfce736e6b2682a09f3db221dd5b9be728640acf3dbc73866e23453c05eaecdbdeb9c9b94c578101
ripemd-160
91f453283140492a5216a5c90cb1c0fdc6326421
Diameter
40794464
Circumference
128159588.40953
Area
1.3070504289069E+15
Volume
3.5546947778818E+22
Surface area
5.2282017156275E+15
Circumference
128159588.40953
Perimeter
81588928
Area
416047073261824
Diagonal
28846042.12927
Surface area
2496282439570944
Volume
8.4862086762424E+21
Space diagonal
35329042.15777
Perimeter
61191696
Area
1.8015366730745E+14
Altitude
17664521.078885
Surface area
1.8015366730745E+14
Volume
1.0001092835892E+21
Height
9615347.3764235