20691007 is an odd 8-digits composite number following 20691006
and preceding 20691008 . In scientific notation, it is written as 2.0691007 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18783072 positive integers (up to 20691007) that are relatively prime to 20691007.
20691007 has 16 divisors, whose sum is 22717440
The reverse of 20691007 is 70019602
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred ninety-one thousand seven
Scientific notation
2.0691007 × 10^7
Engineering notation
2.0691007 × 10^6
Prime Factorization
23 × 29 × 463 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20691007
Product of the distinct prime numbers
The prime factorization of 20691007 is 23 × 29 × 463 × 67.
Since it has a total of 4 prime factors.
3 , 8 , 91 , 68 , 598 , 8 , 6747 , 1151 , 85000 , 40627 , 902500 , 3828 , 9067117 , 5160280 , 88228984 , 22059966 , 937350004 , 798593861 , 5902681559 , 9485306449
n×2
41382014
n×3
62073021
n×4
82764028
n×5
103455035
n÷2
10345503.5
n÷3
6897002.3333333
n÷3
5172751.75
n÷5
4138201.4
n2
428117770674049
n3
8.8581877898411E+21
n4
1.8328482556692E+29
n5
3.7923476087989E+36
2 √n
4548.7368576342
3 √n
274.53257012589
4 √n
67.444324132089
5 √n
29.050681537862
1 , 23 , 29 , 67 , 463 , 667 , 1541 , 1943 , 10649 , 13427 , 31021 , 44689 , 308821 , 713483 , 899609 , 20691007
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
-20691006
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 20691007 can be divided by 16 positive divisors.
The sum of these divisors (counting 20691007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011100000111111
3
Ternary
1102221012201121
4
Quaternary
1032323200333
5
Quinary
20244103012
6
Senary
2015251411
8
Octal
116734077
10
Decimal
20691007
12
Duodecimal
6b19b67
16
Hexadecimal
13bb83f
20
Vigesimal
6967a7
36
Base36
cbha7
md5
ed550a93970a06b3d9eab7c4aab186b1
sha1
6a20962853ab572315851011173df147c121151b
sha256
c382ede3c695ed49d1bc0a12cdbb6f4a45d002fbf65c7c60c453718c5b26b835
sha512
29bc4d6118de21aa7e1b88da9333890426137c198a0abd4f75d3a4fe80aa411d013ba4524a9716ea8df7ce1bfd010892824809b937401f1980c72ac032e36db5
ripemd-160
7f25350716e8b9015723eafda5b8ab81cc683e10
Diameter
41382014
Circumference
130005431.17315
Area
1.3449716432208E+15
Volume
3.7105090246245E+22
Surface area
5.3798865728833E+15
Circumference
130005431.17315
Perimeter
82764028
Area
428117770674049
Diagonal
29261502.718557
Surface area
2568706624044294
Volume
8.8581877898411E+21
Space diagonal
35837875.383763
Perimeter
62073021
Area
1.8538043260764E+14
Altitude
17918937.691882
Surface area
1.8538043260764E+14
Volume
1.0439474425368E+21
Height
9753834.2395189