20193946 is an even 8-digits composite number following 20193945
and preceding 20193947 . In scientific notation, it is written as 2.0193946 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10096972 positive integers (up to 20193946) that are relatively prime to 20193946.
20193946 has 4 divisors, whose sum is 30290922
The reverse of 20193946 is 64939102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-three thousand nine hundred forty-six
Scientific notation
2.0193946 × 10^7
Engineering notation
2.0193946 × 10^6
Prime Factorization
2 × 10096973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193946
Product of the distinct prime numbers
The prime factorization of 20193946 is 2 × 10096973.
Since it has a total of 2 prime factors.
2 , 1 , 14 , 68 , 573 , 256 , 589 , 7453 , 90307 , 61810 , 141953 , 494384 , 3929935 , 6411702 , 46653308 , 18539226 , 532878782 , 104883239 , 8659582178 , 7509250859
n×2
40387892
n×3
60581838
n×4
80775784
n×5
100969730
n÷2
10096973
n÷3
6731315.3333333
n÷3
5048486.5
n÷5
4038789.2
n2
407795455050916
n3
8.2349993983436E+21
n4
1.6629713316018E+29
n5
3.3581953269916E+36
2 √n
4493.7674617185
3 √n
272.31635804628
4 √n
67.035568631276
5 √n
28.909743478892
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
-20193945
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 20193946 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001010011010
3
Ternary
1101222221212221
4
Quaternary
1031002022122
5
Quinary
20132201241
6
Senary
2000454254
8
Octal
115021232
10
Decimal
20193946
12
Duodecimal
691a38a
16
Hexadecimal
134229a
20
Vigesimal
6644h6
36
Base36
c0tqy
md5
9f370054d6faad35472eeb8570ceb6a9
sha1
f35d5536af2c249306426b7582201a3945093708
sha256
a62811987e7b794345cd9e0653159d81b7532fcb1a135189568f87f50faeff52
sha512
8de0e89e5878a7b2723f0b2fc73c7ff168b0eb5cbebbb9b13a196967e2e4654e50f0da02d3f504830c3d29ff3b8277e550ce850dcc56450d843a3818954ad064
ripemd-160
3e4f640e4528655d4c2d5a822107bc4a120cff80
Diameter
40387892
Circumference
126882304.80118
Area
1.2811272057553E+15
Volume
3.4494684816204E+22
Surface area
5.1245088230211E+15
Circumference
126882304.80118
Perimeter
80775784
Area
407795455050916
Diagonal
28558552.31103
Surface area
2446772730305496
Volume
8.2349993983436E+21
Space diagonal
34976940.477302
Perimeter
60581838
Area
1.7658061181096E+14
Altitude
17488470.238651
Surface area
1.7658061181096E+14
Volume
9.7050398627265E+20
Height
9519517.43701