20081794 is an even 8-digits composite number following 20081793
and preceding 20081795 . In scientific notation, it is written as 2.0081794 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9450240 positive integers (up to 20081794) that are relatively prime to 20081794.
20081794 has 8 divisors, whose sum is 31894668
The reverse of 20081794 is 49718002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-one thousand seven hundred ninety-four
Scientific notation
2.0081794 × 10^7
Engineering notation
2.0081794 × 10^6
Prime Factorization
2 × 17 × 590641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081794
Product of the distinct prime numbers
The prime factorization of 20081794 is 2 × 17 × 590641.
Since it has a total of 3 prime factors.
7 , 7 , 73 , 87 , 446 , 866 , 9701 , 9053 , 94649 , 45178 , 139136 , 638998 , 3401163 , 8755509 , 73502938 , 80196995 , 876902589 , 60226503 , 4787945394 , 951575009
n×2
40163588
n×3
60245382
n×4
80327176
n×5
100408970
n÷2
10040897
n÷3
6693931.3333333
n÷3
5020448.5
n÷5
4016358.8
n2
403278450258436
n3
8.0985547627292E+21
n4
1.6263350844285E+29
n5
3.2659726140465E+36
2 √n
4481.2714713572
3 √n
271.8112968113
4 √n
66.942299567293
5 √n
28.877560443691
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
-20081793
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 20081794 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110110010000010
3
Ternary
1101210021001011
4
Quaternary
1030212302002
5
Quinary
20120104134
6
Senary
1554231134
8
Octal
114466202
10
Decimal
20081794
12
Duodecimal
68854aa
16
Hexadecimal
1326c82
20
Vigesimal
65a49e
36
Base36
byf7m
md5
905deabf194204dc6af1ebed94555b07
sha1
f400b2e5a54881b058015e62bb911e104f5b72c9
sha256
53060c2cbd755486700ff129b89745dd8147349eb824e58ec1a32258f7942cda
sha512
b7efdd83d2dea0d6381cf0de3876e88a48aa17af431ed346015ed59796cdfbf2f9d6ef0b7e8b62927676a7d017c77102ae429a3e395edb96c7602db06676b541
ripemd-160
f4f2da2834582475a6f237f488b8b7b32a18bceb
Diameter
40163588
Circumference
126177633.00261
Area
1.266936616683E+15
Volume
3.3923146863046E+22
Surface area
5.0677464667319E+15
Circumference
126177633.00261
Perimeter
80327176
Area
403278450258436
Diagonal
28399945.431583
Surface area
2419670701550616
Volume
8.0985547627292E+21
Space diagonal
34782687.515132
Perimeter
60245382
Area
1.7462469136131E+14
Altitude
17391343.757566
Surface area
1.7462469136131E+14
Volume
9.5442383175607E+20
Height
9466648.4771942