20797648 is an even 8-digits composite number following 20797647
and preceding 20797649 . In scientific notation, it is written as 2.0797648 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 10398816 positive integers (up to 20797648) that are relatively prime to 20797648.
20797648 has 10 divisors, whose sum is 40295474
The reverse of 20797648 is 84679702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand six hundred forty-eight
Scientific notation
2.0797648 × 10^7
Engineering notation
2.0797648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1299853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2599706
Product of the distinct prime numbers
The prime factorization of 20797648 is 2 × 2 × 2 × 2 × 1299853.
Since it has a total of 5 prime factors.
8 , 8 , 87 , 57 , 549 , 991 , 745 , 9474 , 62540 , 97542 , 98381 , 504761 , 7375240 , 2521364 , 74334730 , 52685362 , 760463343 , 213602061 , 7143372362 , 7364504969
n×2
41595296
n×3
62392944
n×4
83190592
n×5
103988240
n÷2
10398824
n÷3
6932549.3333333
n÷3
5199412
n÷5
4159529.6
n2
432542162331904
n3
8.9958596373378E+21
n4
1.8709272219476E+29
n5
3.8910885795684E+36
2 √n
4560.4438380491
3 √n
275.00340712032
4 √n
67.531058321702
5 √n
29.080565309227
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797648 can be divided by 10 positive divisors.
The sum of these divisors (counting 20797648) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001111010101100011010000
3
Ternary
1110010122000021
4
Quaternary
1033111203100
5
Quinary
20311011043
6
Senary
2021433224
8
Octal
117254320
10
Decimal
20797648
12
Duodecimal
6b6b814
16
Hexadecimal
13d58d0
20
Vigesimal
69je28
36
Base36
cdrkg
md5
de39e1fe942f27df95d84be585f83fde
sha1
2bd0455ce0faa95391c716739ad1823089786d7a
sha256
32f71cb3f52c6d402d81961bcac7ffa7df7a019130c136cc8842c748189515d2
sha512
fa6c198d24a92a0ea66301c7dbe22e106aa87332f6b1ca43c1cb8ded363630fcfdc5bfa6271474cf5f5e5c848196737db3dae15518955d27edb19e57935b1f5d
ripemd-160
ee3143d0bca112f5d831c8d7b1910d745df2d602
Diameter
41595296
Circumference
130675476.33749
Area
1.3588712795498E+15
Volume
3.7681768732514E+22
Surface area
5.435485118199E+15
Circumference
130675476.33749
Perimeter
83190592
Area
432542162331904
Diagonal
29412315.867062
Surface area
2595252973991424
Volume
8.9958596373378E+21
Space diagonal
36022583.013933
Perimeter
62392944
Area
1.8729625039364E+14
Altitude
18011291.506967
Surface area
1.8729625039364E+14
Volume
1.0601722253607E+21
Height
9804105.2890206