20117618 is an even 8-digits composite number following 20117617
and preceding 20117619 . In scientific notation, it is written as 2.0117618 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9529380 positive integers (up to 20117618) that are relatively prime to 20117618.
20117618 has 8 divisors, whose sum is 31764720
The reverse of 20117618 is 81671102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seventeen thousand six hundred eighteen
Scientific notation
2.0117618 × 10^7
Engineering notation
2.0117618 × 10^6
Prime Factorization
2 × 19 × 529411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117618
Product of the distinct prime numbers
The prime factorization of 20117618 is 2 × 19 × 529411.
Since it has a total of 3 prime factors.
7 , 8 , 20 , 40 , 67 , 604 , 5464 , 7134 , 31980 , 44980 , 686558 , 223895 , 2888662 , 386268 , 34619207 , 1413442 , 579257643 , 884582182 , 8695897466 , 5362028685
n×2
40235236
n×3
60352854
n×4
80470472
n×5
100588090
n÷2
10058809
n÷3
6705872.6666667
n÷3
5029404.5
n÷5
4023523.6
n2
404718553993924
n3
8.1419732667621E+21
n4
1.6379710794693E+29
n5
3.2952076471812E+36
2 √n
4485.2667702156
3 √n
271.9728292496
4 √n
66.972134281472
5 √n
28.887856060984
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
-20117617
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 20117618 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100001110010
3
Ternary
1101212002011222
4
Quaternary
1030233201302
5
Quinary
20122230433
6
Senary
1555105042
8
Octal
114574162
10
Decimal
20117618
12
Duodecimal
68a2182
16
Hexadecimal
132f872
20
Vigesimal
65ee0i
36
Base36
bz6uq
md5
0d789d0ddcec074235e92e4580fbd623
sha1
4aa4c6330ec58506b0941c58ccb0342cc2332dfc
sha256
66086792235272b7f240930951663e7e8aa6b8ecbe5667cc1a78c568334338fa
sha512
63ee21751d93a082bcbd5707e72d58de20d01966d92c7de42e167369ce118b4c6af1dd20b312386aff8909dec2887935016a7658d32d5d24dfe573708a46c7cd
ripemd-160
a8aaf4a50a3570b3ffeb6716f430bcfa11927ffa
Diameter
40235236
Circumference
126402721.83305
Area
1.2714608359988E+15
Volume
3.4105017867446E+22
Surface area
5.0858433439952E+15
Circumference
126402721.83305
Perimeter
80470472
Area
404718553993924
Diagonal
28450608.218241
Surface area
2428311323963544
Volume
8.1419732667621E+21
Space diagonal
34844736.503262
Perimeter
60352854
Area
1.7524827457082E+14
Altitude
17422368.251631
Surface area
1.7524827457082E+14
Volume
9.5954075152785E+20
Height
9483536.072747