20995718 is an even 8-digits composite number following 20995717
and preceding 20995719 . In scientific notation, it is written as 2.0995718 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10497858 positive integers (up to 20995718) that are relatively prime to 20995718.
20995718 has 4 divisors, whose sum is 31493580
The reverse of 20995718 is 81759902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-five thousand seven hundred eighteen
Scientific notation
2.0995718 × 10^7
Engineering notation
2.0995718 × 10^6
Prime Factorization
2 × 10497859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20995718
Product of the distinct prime numbers
The prime factorization of 20995718 is 2 × 10497859.
Since it has a total of 2 prime factors.
2 , 8 , 67 , 23 , 767 , 515 , 5792 , 8888 , 11994 , 9082 , 963937 , 162148 , 9568272 , 9465498 , 96719084 , 87776294 , 301672762 , 875114817 , 110191574 , 3436431223
n×2
41991436
n×3
62987154
n×4
83982872
n×5
104978590
n÷2
10497859
n÷3
6998572.6666667
n÷3
5248929.5
n÷5
4199143.6
n2
440820174335524
n3
9.2553360690595E+21
n4
1.943224261012E+29
n5
4.0799388594967E+36
2 √n
4582.1084666341
3 √n
275.87366443752
4 √n
67.691273194069
5 √n
29.135746256894
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20995717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20995718 can be divided by 4 positive divisors.
The sum of these divisors (counting 20995718) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101111010000110
3
Ternary
1110111200201012
4
Quaternary
1100011322012
5
Quinary
20333330333
6
Senary
2030002222
8
Octal
120057206
10
Decimal
20995718
12
Duodecimal
7046372
16
Hexadecimal
1405e86
20
Vigesimal
6b495i
36
Base36
ci0ee
md5
8c0b28d05eae19ae9f2c5e5df41a04c3
sha1
2f8833ce3628ee04c75c906494083789ff9ebf9d
sha256
ceb0cbbd6c8cc608873a6a6ed637cbc1233f9c905e3bfb9d4fc13ef79d26950a
sha512
cd9843160854649e30a6f027e0f6849c6bc995856e5fe2eef4107d03f39f75097575178f4d82c34759a721f6e895b41dcb31aad1e2ab961a6c8564254a6afc0f
ripemd-160
73c2086700338a6009efd3679e3ccb12458e6cca
Diameter
41991436
Circumference
131919986.85129
Area
1.3848774212467E+15
Volume
3.8768661068083E+22
Surface area
5.5395096849866E+15
Circumference
131919986.85129
Perimeter
83982872
Area
440820174335524
Diagonal
29692429.147361
Surface area
2644921046013144
Volume
9.2553360690595E+21
Space diagonal
36365650.317388
Perimeter
62987154
Area
1.9088073473762E+14
Altitude
18182825.158694
Surface area
1.9088073473762E+14
Volume
1.0907518160987E+21
Height
9897476.3824536