20797188 is an even 8-digits composite number following 20797187
and preceding 20797189 . In scientific notation, it is written as 2.0797188 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 6451200 positive integers (up to 20797188) that are relatively prime to 20797188.
20797188 has 24 divisors, whose sum is 37526944
The reverse of 20797188 is 88179702
Previous prime number is 97
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
twenty million seven hundred ninety-seven thousand one hundred eighty-eight
Scientific notation
2.0797188 × 10^7
Engineering notation
2.0797188 × 10^6
Prime Factorization
2 × 2 × 51 × 97 × 1051
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10398594 Product of the distinct prime numbers
The prime factorization of 20797188 is 2 × 2 × 51 × 97 × 1051.
Since it has a total of 5 prime factors.
1 , 8 , 44 , 93 , 715 , 736 , 6788 , 781 , 86384 , 51937 , 385612 , 120476 , 66219 , 8734927 , 30623050 , 82434227 , 461665421 , 714591517 , 8996744093 , 5490510724
n×2
41594376
n×3
62391564
n×4
83188752
n×5
103985940
n÷2
10398594
n÷3
6932396
n÷3
5199297
n÷5
4159437.6
n2
432523028707344
n3
8.995262742356E+21
n4
1.8707617036217E+29
n5
3.8906582853422E+36
2 √n4560.3934040826
3 √n275.0013796074
4 √n67.530684907548
5 √n29.080436667965
1 , 2 , 4 , 51 , 97 , 102 , 194 , 204 , 388 , 1051 , 2102 , 4204 , 4947 , 9894 , 19788 , 53601 , 101947 , 107202 , 203894 , 214404 , 407788 , 5199297 , 10398594 , 20797188
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
-20797187 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 20797188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20797188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101011100000100
3
Ternary
1110010121101020
4
Quaternary
1033111130010
5
Quinary
20311002223
6
Senary
2021431140
8
Octal
117253404
10
Decimal
20797188
12
Duodecimal
6b6b4b0
16
Hexadecimal
13d5704
20
Vigesimal
69jcj8
36
Base36
cdr7o
md5
ddd391ae2ed35a03eca0d1acbbcc95cf
sha1
75a27c897ffb2c475144722cdaa88e6546aa2249
sha256
f76634a35f687f9ccd9ceae5035958d8aa79f76272e97e234ec0d309afd7dcdf
sha512
7f88a39c2ab21bd528d50e16dadd3343f316a46d3e956ef9b40d888dd8aa61227f9e7402448c13d505eb5c3ee10e7f5505a66e4bb50dcec3fb6ffd666335c726
ripemd-160
b4d02c96168864f64f987ddf25b42e67944b76ce
Diameter
41594376
Circumference
130672586.07225
Area
1.3588111694954E+15
Volume
3.7679268464661E+22
Surface area
5.4352446779816E+15
Circumference
130672586.07225
Perimeter
83188752
Area
432523028707344
Diagonal
29411665.328823
Surface area
2595138172244064
Volume
8.995262742356E+21
Space diagonal
36021786.270562
Perimeter
62391564
Area
1.8728796529117E+14
Altitude
18010893.135281
Surface area
1.8728796529117E+14
Volume
1.0601018806124E+21
Height
9803888.442941