20381694 is an even 8-digits composite number following 20381693
and preceding 20381695 . In scientific notation, it is written as 2.0381694 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6574680 positive integers (up to 20381694) that are relatively prime to 20381694.
20381694 has 16 divisors, whose sum is 42078720
The reverse of 20381694 is 49618302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred eighty-one thousand six hundred ninety-four
Scientific notation
2.0381694 × 10^7
Engineering notation
2.0381694 × 10^6
Prime Factorization
2 × 3 × 31 × 109579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20381694
Product of the distinct prime numbers
The prime factorization of 20381694 is 2 × 3 × 31 × 109579.
Since it has a total of 4 prime factors.
5 , 8 , 98 , 65 , 120 , 328 , 2742 , 3266 , 2974 , 47882 , 615876 , 383338 , 7748123 , 1661168 , 52090771 , 1008097 , 530396498 , 552144800 , 1304476414 , 6956251565
n×2
40763388
n×3
61145082
n×4
81526776
n×5
101908470
n÷2
10190847
n÷3
6793898
n÷3
5095423.5
n÷5
4076338.8
n2
415413450309636
n3
8.4668298276952E+21
n4
1.7256833469816E+29
n5
3.5172349919074E+36
2 √n
4514.6089531653
3 √n
273.15768641129
4 √n
67.190839801012
5 √n
28.963300848633
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 109579 , 219158 , 328737 , 657474 , 3396949 , 6793898 , 10190847 , 20381694
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
-20381693
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 20381694 can be divided by 16 positive divisors.
The sum of these divisors (counting 20381694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101111111111111110
3
Ternary
1102100111102120
4
Quaternary
1031233333332
5
Quinary
20204203234
6
Senary
2004503410
8
Octal
115577776
10
Decimal
20381694
12
Duodecimal
69aab66
16
Hexadecimal
136fffe
20
Vigesimal
677e4e
36
Base36
c4um6
md5
d705b63258eac07b0d9696b058073414
sha1
f1160d46ded5bb5344164e5994a53e1d0ee317df
sha256
330cc4e6573392ef60e8e3e2fb66c5e1403ca1e18534462e991604899e2acfef
sha512
4ba370ef59f11dd49f946cb647999acbde7a87429b5343a429046257b8ec48febe0b20d48abf4f378c361e66b51cc239e996cddef8ed2e3093665e8e91dafff5
ripemd-160
8a3e9c9eedd1bf1f3a1c4692d5d0393b760bf564
Diameter
40763388
Circumference
128061960.27623
Area
1.3050598436951E+15
Volume
3.5465773847843E+22
Surface area
5.2202393747806E+15
Circumference
128061960.27623
Perimeter
81526776
Area
415413450309636
Diagonal
28824068.078938
Surface area
2492480701857816
Volume
8.4668298276952E+21
Space diagonal
35302129.552322
Perimeter
61145082
Area
1.7987930052094E+14
Altitude
17651064.776161
Surface area
1.7987930052094E+14
Volume
9.9782546438597E+20
Height
9608022.6929794