20100394 is an even 8-digits composite number following 20100393
and preceding 20100395 . In scientific notation, it is written as 2.0100394 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10050196 positive integers (up to 20100394) that are relatively prime to 20100394.
20100394 has 4 divisors, whose sum is 30150594
The reverse of 20100394 is 49300102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thousand three hundred ninety-four
Scientific notation
2.0100394 × 10^7
Engineering notation
2.0100394 × 10^6
Prime Factorization
2 × 10050197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100394
Product of the distinct prime numbers
The prime factorization of 20100394 is 2 × 10050197.
Since it has a total of 2 prime factors.
2 , 10 , 40 , 30 , 931 , 873 , 8778 , 5694 , 5819 , 25084 , 528066 , 629664 , 3793462 , 5279779 , 74164233 , 42833311 , 177362843 , 222447116 , 4412910666 , 2577079861
n×2
40200788
n×3
60301182
n×4
80401576
n×5
100501970
n÷2
10050197
n÷3
6700131.3333333
n÷3
5025098.5
n÷5
4020078.8
n2
404025838955236
n3
8.1210785491808E+21
n4
1.6323687854348E+29
n5
3.2811255740541E+36
2 √n
4483.3462949007
3 √n
271.89518921725
4 √n
66.957794877824
5 √n
28.882907811949
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
-20100393
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 20100394 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100394) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011010100101010
3
Ternary
1101211012120001
4
Quaternary
1030223110222
5
Quinary
20121203034
6
Senary
1554453214
8
Octal
114532452
10
Decimal
20100394
12
Duodecimal
689420a
16
Hexadecimal
132b52a
20
Vigesimal
65caje
36
Base36
bytka
md5
6b7c1c7758ee42b863b7d4aacaab9538
sha1
f1503ad3a51389843450a5a0c79124d8ba423178
sha256
c4e734c97d9b2638bb9a210ff83ebc2a86711c04b86c71c7038287839fbda37c
sha512
5fd11b7a0bff3ff8634301a6b2e27fb364728ccf31e602e6a0073a6c6dd0ba52b5fa8a0d1d7cc8dc9fa4069775a465bf6c20f84fe8686bd3d349b1fdfe305008
ripemd-160
1b4905136a2bd32206cf69aff4e7efa34afd5810
Diameter
40200788
Circumference
126294500.24932
Area
1.2692846075222E+15
Volume
3.4017494279109E+22
Surface area
5.0771384300889E+15
Circumference
126294500.24932
Perimeter
80401576
Area
404025838955236
Diagonal
28426249.803843
Surface area
2424155033731416
Volume
8.1210785491808E+21
Space diagonal
34814903.660153
Perimeter
60301182
Area
1.7494832016028E+14
Altitude
17407451.830076
Surface area
1.7494832016028E+14
Volume
9.5707828544572E+20
Height
9475416.6012809