20097894 is an even 8-digits composite number following 20097893
and preceding 20097895 . In scientific notation, it is written as 2.0097894 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6699296 positive integers (up to 20097894) that are relatively prime to 20097894.
20097894 has 8 divisors, whose sum is 40195800
The reverse of 20097894 is 49879002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million ninety-seven thousand eight hundred ninety-four
Scientific notation
2.0097894 × 10^7
Engineering notation
2.0097894 × 10^6
Prime Factorization
2 × 3 × 3349649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097894
Product of the distinct prime numbers
The prime factorization of 20097894 is 2 × 3 × 3349649.
Since it has a total of 3 prime factors.
1 , 3 , 18 , 38 , 381 , 358 , 4603 , 8879 , 20467 , 28178 , 904017 , 344797 , 3172968 , 2071594 , 64439578 , 6540156 , 79993331 , 955828532 , 9769670283 , 4229458367
n×2
40195788
n×3
60293682
n×4
80391576
n×5
100489470
n÷2
10048947
n÷3
6699298
n÷3
5024473.5
n÷5
4019578.8
n2
403925343235236
n3
8.1180487322554E+21
n4
1.631556829077E+29
n5
3.2790856205766E+36
2 √n
4483.067476628
3 √n
271.88391636764
4 √n
66.955712800537
5 √n
28.882189309992
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
-20097893
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 20097894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101101100110
3
Ternary
1101211002010110
4
Quaternary
1030222231212
5
Quinary
20121113034
6
Senary
1554433450
8
Octal
114525546
10
Decimal
20097894
12
Duodecimal
6892886
16
Hexadecimal
132ab66
20
Vigesimal
65c4ee
36
Base36
byrmu
md5
464df3eb34e447eeb2563f5aaad89658
sha1
2eac11efee95bdd38073f7f0674983c7804dc8f7
sha256
dc1505c6f332fc0bae56fe15d59edb262828a111d32af40673be10b52bfc44df
sha512
2527494dcc6a94b3fc11d0aabff15e10d9887f675e0a6ddf468394520f7f06c2975ef2ff606ebdf1aa279a461ed3fc9ff9779594fadffb9bcdb0ca0e02f85182
ripemd-160
ccc2fd3925addbc1d242a9fc283c7a25701c5457
Diameter
40195788
Circumference
126278792.28605
Area
1.2689688909066E+15
Volume
3.400480301165E+22
Surface area
5.0758755636262E+15
Circumference
126278792.28605
Perimeter
80391576
Area
403925343235236
Diagonal
28422714.269937
Surface area
2423552059411416
Volume
8.1180487322554E+21
Space diagonal
34810573.533134
Perimeter
60293682
Area
1.7490480423703E+14
Altitude
17405286.766567
Surface area
1.7490480423703E+14
Volume
9.5672121809677E+20
Height
9474238.089979