20716618 is an even 8-digits composite number following 20716617
and preceding 20716619 . In scientific notation, it is written as 2.0716618 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9252720 positive integers (up to 20716618) that are relatively prime to 20716618.
20716618 has 16 divisors, whose sum is 34546176
The reverse of 20716618 is 81661702
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred sixteen thousand six hundred eighteen
Scientific notation
2.0716618 × 10^7
Engineering notation
2.0716618 × 10^6
Prime Factorization
2 × 13 × 31 × 25703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20716618
Product of the distinct prime numbers
The prime factorization of 20716618 is 2 × 13 × 31 × 25703.
Since it has a total of 4 prime factors.
6 , 5 , 13 , 88 , 723 , 677 , 3044 , 1401 , 88609 , 25618 , 418018 , 410575 , 4451342 , 3238996 , 98409817 , 85810834 , 863912116 , 342273487 , 3515887329 , 5901781731
n×2
41433236
n×3
62149854
n×4
82866472
n×5
103583090
n÷2
10358309
n÷3
6905539.3333333
n÷3
5179154.5
n÷5
4143323.6
n2
429178261357924
n3
8.8911220944563E+21
n4
1.8419398002221E+29
n5
3.8158763220198E+36
2 √n
4551.5511641637
3 √n
274.64579410884
4 √n
67.465184830131
5 √n
29.057869674285
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 25703 , 51406 , 334139 , 668278 , 796793 , 1593586 , 10358309 , 20716618
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
-20716617
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 20716618 can be divided by 16 positive divisors.
The sum of these divisors (counting 20716618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000001110001001010
3
Ternary
1102222111212011
4
Quaternary
1033001301022
5
Quinary
20300412433
6
Senary
2020010134
8
Octal
117016112
10
Decimal
20716618
12
Duodecimal
6b3094a
16
Hexadecimal
13c1c4a
20
Vigesimal
699bai
36
Base36
cc11m
md5
ee250358c7de313cd50226ac6a525455
sha1
c175244bc0f4027a321c056540b67c0bbc2ad087
sha256
8ff54061ee913d84235cacbff7558cd3e112aa8ddd0800b23e327f252b5cb2c4
sha512
b2bdd913598f0634d58e37619f9f0cab918de4ac7bc6bf58382431bb9e104ebe6cf2d717fba10246b5c5ea261ea9e31561c25d5d4e48d452ed6aca6a6399377b
ripemd-160
7d90661d614a0acae4e1eec9e189dc9ee2a74fb6
Diameter
41433236
Circumference
130166349.83205
Area
1.3483032729625E+15
Volume
3.7243045138818E+22
Surface area
5.39321309185E+15
Circumference
130166349.83205
Perimeter
82866472
Area
429178261357924
Diagonal
29297722.142103
Surface area
2575069568147544
Volume
8.8911220944563E+21
Space diagonal
35882234.936996
Perimeter
62149854
Area
1.85839638544E+14
Altitude
17941117.468498
Surface area
1.85839638544E+14
Volume
1.0478287875579E+21
Height
9765907.3807009