20194993 is an odd 8-digits composite number following 20194992
and preceding 20194994 . In scientific notation, it is written as 2.0194993 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 15567552 positive integers (up to 20194993) that are relatively prime to 20194993.
20194993 has 24 divisors, whose sum is 25637568
The reverse of 20194993 is 39949102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-four thousand nine hundred ninety-three
Scientific notation
2.0194993 × 10^7
Engineering notation
2.0194993 × 10^6
Prime Factorization
7 × 13 × 43 × 13 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1553461
Product of the distinct prime numbers
The prime factorization of 20194993 is 7 × 13 × 43 × 13 × 397.
Since it has a total of 5 prime factors.
8 , 7 , 43 , 66 , 257 , 178 , 2144 , 2114 , 28289 , 47671 , 21079 , 641447 , 6392952 , 8476230 , 57377991 , 98504996 , 751157613 , 410113309 , 775704282 , 1775052898
n×2
40389986
n×3
60584979
n×4
80779972
n×5
100974965
n÷2
10097496.5
n÷3
6731664.3333333
n÷3
5048748.25
n÷5
4038998.6
n2
407837742270049
n3
8.2362803502794E+21
n4
1.6633162401993E+29
n5
3.3590659827611E+36
2 √n
4493.883954888
3 √n
272.32106424717
4 √n
67.036437516384
5 √n
28.910043250652
1 , 7 , 13 , 43 , 91 , 169 , 301 , 397 , 559 , 1183 , 2779 , 3913 , 5161 , 7267 , 17071 , 36127 , 50869 , 67093 , 119497 , 221923 , 469651 , 1553461 , 2884999 , 20194993
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194993 can be divided by 24 positive divisors.
The sum of these divisors (counting 20194993) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010011010110001
3
Ternary
1102000000022201
4
Quaternary
1031002122301
5
Quinary
20132214433
6
Senary
2000503201
8
Octal
115023261
10
Decimal
20194993
12
Duodecimal
691ab01
16
Hexadecimal
13426b1
20
Vigesimal
66479d
36
Base36
c0uk1
md5
0b5c6ba555f10447b105c8b2cb5a0062
sha1
2ea1c987fff26c01d2ed58dc13d6e5025bec410e
sha256
5fec14bac75fb4b91a529b59f1a3441ac076d71d6a4fc2cba0e23511ec6931c6
sha512
519118ed69d9f131e925a3c60b8c3740cfeea4721d33a81e07023ebc7f057591d2dbc6886b2e7e7036589fff2dcb854227dc71e06c2221cf71caa237a43daad4
ripemd-160
f6ada641027f808fc01404fe4c2f4e61937af7fa
Diameter
40389986
Circumference
126888883.29619
Area
1.2812600549722E+15
Volume
3.4500050455125E+22
Surface area
5.1250402198889E+15
Circumference
126888883.29619
Perimeter
80779972
Area
407837742270049
Diagonal
28560032.99263
Surface area
2447026453620294
Volume
8.2362803502794E+21
Space diagonal
34978753.934498
Perimeter
60584979
Area
1.7659892271398E+14
Altitude
17489376.967249
Surface area
1.7659892271398E+14
Volume
9.7065494790602E+20
Height
9520010.9975432