20797968 is an even 8-digits composite number following 20797967
and preceding 20797969 . In scientific notation, it is written as 2.0797968 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 6932640 positive integers (up to 20797968) that are relatively prime to 20797968.
20797968 has 20 divisors, whose sum is 53728208
The reverse of 20797968 is 86979702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand nine hundred sixty-eight
Scientific notation
2.0797968 × 10^7
Engineering notation
2.0797968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 433291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2599746
Product of the distinct prime numbers
The prime factorization of 20797968 is 2 × 2 × 2 × 2 × 3 × 433291.
Since it has a total of 6 prime factors.
10 , 2 , 80 , 8 , 514 , 552 , 6334 , 2968 , 89743 , 48710 , 950990 , 314851 , 5641502 , 1142502 , 80903811 , 60510488 , 520338012 , 853360418 , 5821674684 , 7773627176
n×2
41595936
n×3
62393904
n×4
83191872
n×5
103989840
n÷2
10398984
n÷3
6932656
n÷3
5199492
n÷5
4159593.6
n2
432555472929024
n3
8.9962748842027E+21
n4
1.8710423716085E+29
n5
3.8913879371358E+36
2 √n
4560.4789222186
3 √n
275.00481754646
4 √n
67.531318084416
5 √n
29.080654797458
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 433291 , 866582 , 1299873 , 1733164 , 2599746 , 3466328 , 5199492 , 6932656 , 10398984 , 20797968
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
-20797967
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 20797968 can be divided by 20 positive divisors.
The sum of these divisors (counting 20797968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010101101000010000
3
Ternary
1110010122110010
4
Quaternary
1033111220100
5
Quinary
20311013333
6
Senary
2021434520
8
Octal
117255020
10
Decimal
20797968
12
Duodecimal
6b6ba40
16
Hexadecimal
13d5a10
20
Vigesimal
69jei8
36
Base36
cdrtc
md5
a1db588cade4f808f1cf47fb5326bc27
sha1
758a9de18c0754774cde802ad6e4bd906515cae4
sha256
4f9d0b800de5d0f166cd0019054d3d88c6c884565a92fe88a721cd24618fe273
sha512
d334dac281643da47ba37624f26531c2d910e95c5c303bb4276adeead22a780db84675c8479fcf978be03ec750e061726737fecb92cd21879b4391701c3ea10e
ripemd-160
ac706fca49ffaa6274e7a1cf4f55b3d5c2232430
Diameter
41595936
Circumference
130677486.95679
Area
1.3589130960239E+15
Volume
3.7683508114514E+22
Surface area
5.4356523840955E+15
Circumference
130677486.95679
Perimeter
83191872
Area
432555472929024
Diagonal
29412768.415402
Surface area
2595332837574144
Volume
8.9962748842027E+21
Space diagonal
36023137.270192
Perimeter
62393904
Area
1.8730201405126E+14
Altitude
18011568.635096
Surface area
1.8730201405126E+14
Volume
1.060221162673E+21
Height
9804256.1384672