20681607 is an odd 8-digits composite number following 20681606
and preceding 20681608 . In scientific notation, it is written as 2.0681607 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13527488 positive integers (up to 20681607) that are relatively prime to 20681607.
20681607 has 8 divisors, whose sum is 28095984
The reverse of 20681607 is 70618602
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-one thousand six hundred seven
Scientific notation
2.0681607 × 10^7
Engineering notation
2.0681607 × 10^6
Prime Factorization
3 × 53 × 130073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681607
Product of the distinct prime numbers
The prime factorization of 20681607 is 3 × 53 × 130073.
Since it has a total of 3 prime factors.
10 , 4 , 6 , 46 , 320 , 220 , 2626 , 1030 , 96066 , 68673 , 943931 , 573471 , 2486477 , 3338885 , 35235658 , 73154191 , 984648346 , 888828554 , 4940780234 , 5099482906
n×2
41363214
n×3
62044821
n×4
82726428
n×5
103408035
n÷2
10340803.5
n÷3
6893869
n÷3
5170401.75
n÷5
4136321.4
n2
427728868102449
n3
8.8461203526497E+21
n4
1.829519846082E+29
n5
3.7837410455369E+36
2 √n
4547.7034863764
3 √n
274.4909901124
4 √n
67.436662776092
5 √n
29.048041491935
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
-20681606
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 20681607 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681607) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001001110000111
3
Ternary
1102220201211110
4
Quaternary
1032321032013
5
Quinary
20243302412
6
Senary
2015140103
8
Octal
116711607
10
Decimal
20681607
12
Duodecimal
6b14633
16
Hexadecimal
13b9387
20
Vigesimal
695407
36
Base36
cba13
md5
8c6d8383d055da03099a6cf2dab7090e
sha1
36dcbfd06604dabe0346e7e11e07a7a82a5f2abf
sha256
d9509352b94a48c07f8b50a75717922a29fb3dc46f9f142366e7801de28a1449
sha512
bcb457a88d50b89352a8f8a2f247f2d030797e4e202903ce4d6ccae4e0cd3644a064eccf632bce444475c486642a306892479ed500ce6e8378f8c07f0e0bfef9
ripemd-160
b5c026ec7574cc764e67c52370b6cc99ad4dfa67
Diameter
41363214
Circumference
129946369.23126
Area
1.3437498697589E+15
Volume
3.7054542283541E+22
Surface area
5.3749994790357E+15
Circumference
129946369.23126
Perimeter
82726428
Area
427728868102449
Diagonal
29248209.11107
Surface area
2566373208614694
Volume
8.8461203526497E+21
Space diagonal
35821594.106172
Perimeter
62044821
Area
1.8521203285434E+14
Altitude
17910797.053086
Surface area
1.8521203285434E+14
Volume
1.0425252814252E+21
Height
9749403.0370234