20081694 is an even 8-digits composite number following 20081693
and preceding 20081695 . In scientific notation, it is written as 2.0081694 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6675480 positive integers (up to 20081694) that are relatively prime to 20081694.
20081694 has 16 divisors, whose sum is 40273920
The reverse of 20081694 is 49618002
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand six hundred ninety-four
Scientific notation
2.0081694 × 10^7
Engineering notation
2.0081694 × 10^6
Prime Factorization
2 × 3 × 379 × 8831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081694
Product of the distinct prime numbers
The prime factorization of 20081694 is 2 × 3 × 379 × 8831.
Since it has a total of 4 prime factors.
4 , 7 , 36 , 72 , 992 , 6 , 7403 , 8975 , 40468 , 73990 , 962892 , 184493 , 1524675 , 6668590 , 48762230 , 9550008 , 8738125 , 948030353 , 7940854966 , 930157831
n×2
40163388
n×3
60245082
n×4
80326776
n×5
100408470
n÷2
10040847
n÷3
6693898
n÷3
5020423.5
n÷5
4016338.8
n2
403274433909636
n3
8.0984337797965E+21
n4
1.6263026904514E+29
n5
3.2658912981021E+36
2 √n
4481.2603137957
3 √n
271.81084563689
4 √n
66.942216230087
5 √n
28.877531683693
1 , 2 , 3 , 6 , 379 , 758 , 1137 , 2274 , 8831 , 17662 , 26493 , 52986 , 3346949 , 6693898 , 10040847 , 20081694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081694 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110110000011110
3
Ternary
1101210020220110
4
Quaternary
1030212300132
5
Quinary
20120103234
6
Senary
1554230450
8
Octal
114466036
10
Decimal
20081694
12
Duodecimal
6885426
16
Hexadecimal
1326c1e
20
Vigesimal
65a44e
36
Base36
byf4u
md5
af4b93bb3bb92685e363642909385078
sha1
7d84c13d98e1ba94a58d8de68ccb9f1e61636ae5
sha256
bfbd94250bb08ff8a19f42d026fc7c807c30c2da069e524858fcaa72cf80ef98
sha512
86395fca3deb7393d09674a94180fc01c50e08af61b4d80b38c18cc88cfc452b2c9b03d310fcae40de2df627a2e1158ab433fa09a8bc4df06759aa9fb16ee6cd
ripemd-160
f2559c55cfcf58d4c505b3b7c45d67a16385ca1a
Diameter
40163388
Circumference
126177004.68408
Area
1.2669239989511E+15
Volume
3.3922640090923E+22
Surface area
5.0676959958044E+15
Circumference
126177004.68408
Perimeter
80326776
Area
403274433909636
Diagonal
28399804.010226
Surface area
2419646603457816
Volume
8.0984337797965E+21
Space diagonal
34782514.310051
Perimeter
60245082
Area
1.7462295223127E+14
Altitude
17391257.155026
Surface area
1.7462295223127E+14
Volume
9.5440957378072E+20
Height
9466601.3367421