20193797 is an odd 8-digits composite number following 20193796
and preceding 20193798 . In scientific notation, it is written as 2.0193797 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18640416 positive integers (up to 20193797) that are relatively prime to 20193797.
20193797 has 4 divisors, whose sum is 21747180
The reverse of 20193797 is 79739102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-three thousand seven hundred ninety-seven
Scientific notation
2.0193797 × 10^7
Engineering notation
2.0193797 × 10^6
Prime Factorization
13 × 1553369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193797
Product of the distinct prime numbers
The prime factorization of 20193797 is 13 × 1553369.
Since it has a total of 2 prime factors.
5 , 1 , 47 , 17 , 380 , 632 , 1096 , 3819 , 19507 , 32848 , 750176 , 870151 , 4559911 , 8716562 , 50815206 , 65930983 , 408244050 , 247910616 , 8854178425 , 9769822782
n×2
40387594
n×3
60581391
n×4
80775188
n×5
100968985
n÷2
10096898.5
n÷3
6731265.6666667
n÷3
5048449.25
n÷5
4038759.4
n2
407789437277209
n3
8.2348171151202E+21
n4
1.6629222515486E+29
n5
3.3580714374556E+36
2 √n
4493.750883171
3 √n
272.31568828719
4 √n
67.035444976303
5 √n
28.909700816952
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
-20193796
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 20193797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001000000101
3
Ternary
1101222221200102
4
Quaternary
1031002020011
5
Quinary
20132200142
6
Senary
2000453445
8
Octal
115021005
10
Decimal
20193797
12
Duodecimal
691a285
16
Hexadecimal
1342205
20
Vigesimal
66449h
36
Base36
c0tmt
md5
57c90cc970cc4f95c740951f70985bee
sha1
07df9c9c1d7de2338cc4c059f5c15a2bc9205b94
sha256
ec8b6fae5e0e9bcd3e11c0f4f63618080da18d11ce33ab127955210e54578df6
sha512
65a4b6d93e831cbd8a97dea507522d13f6102b3ac9451df9c657b64661d0fc164402138065b29696c013c6113f5ffe4f4a8fd7e44e608507ea7f52ffb1c5f8a5
ripemd-160
c59118925d9648a415281e09e93b9d98c157536b
Diameter
40387594
Circumference
126881368.60657
Area
1.2811083003616E+15
Volume
3.4493921270023E+22
Surface area
5.1244332014464E+15
Circumference
126881368.60657
Perimeter
80775188
Area
407789437277209
Diagonal
28558341.593209
Surface area
2446736623663254
Volume
8.2348171151202E+21
Space diagonal
34976682.401732
Perimeter
60581391
Area
1.7657800603851E+14
Altitude
17488341.200866
Surface area
1.7657800603851E+14
Volume
9.7048250398876E+20
Height
9519447.1977364