20797427 is an odd 8-digits composite number following 20797426
and preceding 20797428 . In scientific notation, it is written as 2.0797427 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17804232 positive integers (up to 20797427) that are relatively prime to 20797427.
20797427 has 8 divisors, whose sum is 23798016
The reverse of 20797427 is 72479702
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand four hundred twenty-seven
Scientific notation
2.0797427 × 10^7
Engineering notation
2.0797427 × 10^6
Prime Factorization
7 × 2503 × 1187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797427
Product of the distinct prime numbers
The prime factorization of 20797427 is 7 × 2503 × 1187.
Since it has a total of 3 prime factors.
1 , 10 , 54 , 28 , 514 , 86 , 9929 , 1935 , 4556 , 45021 , 152193 , 823873 , 3812563 , 2936784 , 93423544 , 31783892 , 433655415 , 80551854 , 9623078102 , 4308753161
n×2
41594854
n×3
62392281
n×4
83189708
n×5
103987135
n÷2
10398713.5
n÷3
6932475.6666667
n÷3
5199356.75
n÷5
4159485.4
n2
432532969820329
n3
8.9955728649315E+21
n4
1.8708476998159E+29
n5
3.890881846504E+36
2 √n
4560.419607887
3 √n
275.00243303633
4 √n
67.530878921327
5 √n
29.080503505774
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011111110011
3
Ternary
1110010121201002
4
Quaternary
1033111133303
5
Quinary
20311004202
6
Senary
2021432215
8
Octal
117253763
10
Decimal
20797427
12
Duodecimal
6b6b66b
16
Hexadecimal
13d57f3
20
Vigesimal
69jdb7
36
Base36
cdreb
md5
ea299664e7d0568f95b99e1da8eb7805
sha1
98fcee6ec8e470b9c87da5511e3999c260215851
sha256
f7ab8138d3432abbf81781824a913d4d29b38ba79abea7de64c3db7f4fdc9174
sha512
c8e0947a1dd429e13319fe38f2a80865bcae2a5d07c890e62a0ff619918a4287516253771f03f273ab23437c06b37b74e7fe10dd03db9b7783e5affebdbc009e
ripemd-160
893c37496900d387ae4241184f57388b3140f7ca
Diameter
41594854
Circumference
130674087.75354
Area
1.3588424004229E+15
Volume
3.7680567503067E+22
Surface area
5.4353696016917E+15
Circumference
130674087.75354
Perimeter
83189708
Area
432532969820329
Diagonal
29412003.325864
Surface area
2595197818921974
Volume
8.9955728649315E+21
Space diagonal
36022200.230705
Perimeter
62392281
Area
1.8729226991937E+14
Altitude
18011100.115352
Surface area
1.8729226991937E+14
Volume
1.0601384289085E+21
Height
9804001.1086215