20797967 is an odd 8-digits composite number following 20797966
and preceding 20797968 . In scientific notation, it is written as 2.0797967 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20706120 positive integers (up to 20797967) that are relatively prime to 20797967.
20797967 has 4 divisors, whose sum is 20889816
The reverse of 20797967 is 76979702
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand nine hundred sixty-seven
Scientific notation
2.0797967 × 10^7
Engineering notation
2.0797967 × 10^6
Prime Factorization
227 × 91621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797967
Product of the distinct prime numbers
The prime factorization of 20797967 is 227 × 91621.
Since it has a total of 2 prime factors.
9 , 7 , 8 , 43 , 124 , 668 , 7025 , 1747 , 41185 , 22750 , 567850 , 948586 , 7456476 , 9208377 , 6551167 , 80483302 , 877102221 , 364472917 , 3994195497 , 1535799706
n×2
41595934
n×3
62393901
n×4
83191868
n×5
103989835
n÷2
10398983.5
n÷3
6932655.6666667
n÷3
5199491.75
n÷5
4159593.4
n2
432555431333089
n3
8.9962735865364E+21
n4
1.8710420117575E+29
n5
3.8913870016147E+36
2 √n
4560.478812581
3 √n
275.0048131389
4 √n
67.531317272662
5 √n
29.080654517809
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101101000001111
3
Ternary
1110010122110002
4
Quaternary
1033111220033
5
Quinary
20311013332
6
Senary
2021434515
8
Octal
117255017
10
Decimal
20797967
12
Duodecimal
6b6ba3b
16
Hexadecimal
13d5a0f
20
Vigesimal
69jei7
36
Base36
cdrtb
md5
37b6b0e387682a8cc4f7ee35f6967d2b
sha1
af10f62a84627e95896bd58a2b02621f9b93953f
sha256
6d8ee36a56df1cb3e0285a0bbe2646d846568d63ec319909a23d51ef45fd5f4f
sha512
3310ef81d6c309e26587f81f7eac9fe8340dc320a81e74721033496764de915b3504585375864a03c83cacb1ff34ade5c181d791e553b3835dd8e4e6dc4a61a2
ripemd-160
c3b6b6518d8cca9e9e96ae51c9342b8e3fbb8ccf
Diameter
41595934
Circumference
130677480.67361
Area
1.3589129653464E+15
Volume
3.7683502678862E+22
Surface area
5.4356518613856E+15
Circumference
130677480.67361
Perimeter
83191868
Area
432555431333089
Diagonal
29412767.001188
Surface area
2595332587998534
Volume
8.9962735865364E+21
Space diagonal
36023135.538141
Perimeter
62393901
Area
1.873019960397E+14
Altitude
18011567.76907
Surface area
1.873019960397E+14
Volume
1.0602210097415E+21
Height
9804255.6670627