20218694 is an even 8-digits composite number following 20218693
and preceding 20218695 . In scientific notation, it is written as 2.0218694 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9840960 positive integers (up to 20218694) that are relatively prime to 20218694.
20218694 has 16 divisors, whose sum is 31143840
The reverse of 20218694 is 49681202
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eighteen thousand six hundred ninety-four
Scientific notation
2.0218694 × 10^7
Engineering notation
2.0218694 × 10^6
Prime Factorization
2 × 61 × 103 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218694
Product of the distinct prime numbers
The prime factorization of 20218694 is 2 × 61 × 103 × 1609.
Since it has a total of 4 prime factors.
4 , 6 , 58 , 18 , 978 , 99 , 219 , 1131 , 12594 , 31319 , 398543 , 751216 , 6468316 , 6312643 , 58827112 , 30740398 , 859397886 , 111983422 , 3988069999 , 6928160288
n×2
40437388
n×3
60656082
n×4
80874776
n×5
101093470
n÷2
10109347
n÷3
6739564.6666667
n÷3
5054673.5
n÷5
4043738.8
n2
408795587065636
n3
8.2653128834305E+21
n4
1.6711383200434E+29
n5
3.3788234324631E+36
2 √n
4496.520210118
3 √n
272.42755530095
4 √n
67.056097486493
5 √n
28.916825877419
1 , 2 , 61 , 103 , 122 , 206 , 1609 , 3218 , 6283 , 12566 , 98149 , 165727 , 196298 , 331454 , 10109347 , 20218694
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
-20218693
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 20218694 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001101000110
3
Ternary
1102001012211112
4
Quaternary
1031020031012
5
Quinary
20133444234
6
Senary
2001205022
8
Octal
115101506
10
Decimal
20218694
12
Duodecimal
6930772
16
Hexadecimal
1348346
20
Vigesimal
6676ee
36
Base36
c1cue
md5
c9dd48f2302de5670357330f7ca01294
sha1
bdc070a83153929735641c16440d65ef9b5a2b04
sha256
20b006e6ce7446f55c2a0889d63ee7a0230f075f50dfc01888f60299a64215e4
sha512
7cc9e76dc26ab1e7b8aacd153a8876963b5bcd8ccac9367918b4b14bad57cbaa0a570dc319bfb9a8cb192cafcefa78fbc45ad9dadf7551d75d94cdeea570ff9d
ripemd-160
1aee166047efd492f869f422aa73af455ef985dd
Diameter
40437388
Circumference
127037801.07116
Area
1.2842692131453E+15
Volume
3.4621661645608E+22
Surface area
5.1370768525813E+15
Circumference
127037801.07116
Perimeter
80874776
Area
408795587065636
Diagonal
28593551.268272
Surface area
2452773522393816
Volume
8.2653128834305E+21
Space diagonal
35019805.270688
Perimeter
60656082
Area
1.7701368167691E+14
Altitude
17509902.635344
Surface area
1.7701368167691E+14
Volume
9.7407646475037E+20
Height
9531183.7560905