20168394 is an even 8-digits composite number following 20168393
and preceding 20168395 . In scientific notation, it is written as 2.0168394 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6705072 positive integers (up to 20168394) that are relatively prime to 20168394.
20168394 has 16 divisors, whose sum is 40443168
The reverse of 20168394 is 49386102
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-eight thousand three hundred ninety-four
Scientific notation
2.0168394 × 10^7
Engineering notation
2.0168394 × 10^6
Prime Factorization
2 × 3 × 397 × 8467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20168394
Product of the distinct prime numbers
The prime factorization of 20168394 is 2 × 3 × 397 × 8467.
Since it has a total of 4 prime factors.
1 , 5 , 6 , 32 , 82 , 784 , 7691 , 5532 , 59151 , 99365 , 261059 , 940000 , 3498042 , 6102591 , 20964754 , 83412978 , 769570971 , 777317930 , 2861783427 , 573179270
n×2
40336788
n×3
60505182
n×4
80673576
n×5
100841970
n÷2
10084197
n÷3
6722798
n÷3
5042098.5
n÷5
4033678.8
n2
406764116539236
n3
8.2037789674252E+21
n4
1.6545704650395E+29
n5
3.3370029039679E+36
2 √n
4490.9235130427
3 √n
272.20145290816
4 √n
67.01435303756
5 √n
28.902423701667
1 , 2 , 3 , 6 , 397 , 794 , 1191 , 2382 , 8467 , 16934 , 25401 , 50802 , 3361399 , 6722798 , 10084197 , 20168394
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
-20168393
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 20168394 can be divided by 16 positive divisors.
The sum of these divisors (counting 20168394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011111011001010
3
Ternary
1101221122211120
4
Quaternary
1030323323022
5
Quinary
20130342034
6
Senary
2000140110
8
Octal
114737312
10
Decimal
20168394
12
Duodecimal
6907636
16
Hexadecimal
133beca
20
Vigesimal
6610je
36
Base36
c0a16
md5
706829e52f1d7de280f32d81c772c5a3
sha1
25e6463810f1bc3459d54cbf19d04218beda7ef2
sha256
8a4e7e413f335bf16e75d813d685f4d1b07cb8ab324c50359a7f310b2e7515a6
sha512
2b1a3adbaaf4b6686e8b99a2e45be9bf3a49ca40a94a71dc927cb834f426b796f29045b2edea32027586c00f93e5932a8fcfa7ea08f84653e9241265c3b5536f
ripemd-160
d2a1b99cb6ebb8e6c836380c7fe809672e41ed2f
Diameter
40336788
Circumference
126721756.85021
Area
1.2778871602636E+15
Volume
3.4363908980983E+22
Surface area
5.1115486410544E+15
Circumference
126721756.85021
Perimeter
80673576
Area
406764116539236
Diagonal
28522416.326084
Surface area
2440584699235416
Volume
8.2037789674252E+21
Space diagonal
34932683.115067
Perimeter
60505182
Area
1.7613402913546E+14
Altitude
17466341.557534
Surface area
1.7613402913546E+14
Volume
9.6682462320366E+20
Height
9507472.1086947