20691246 is an even 8-digits composite number following 20691245
and preceding 20691247 . In scientific notation, it is written as 2.0691246 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6799800 positive integers (up to 20691246) that are relatively prime to 20691246.
20691246 has 16 divisors, whose sum is 41966208
The reverse of 20691246 is 64219602
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred ninety-one thousand two hundred forty-six
Scientific notation
2.0691246 × 10^7
Engineering notation
2.0691246 × 10^6
Prime Factorization
2 × 3 × 71 × 48571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20691246
Product of the distinct prime numbers
The prime factorization of 20691246 is 2 × 3 × 71 × 48571.
Since it has a total of 4 prime factors.
5 , 2 , 8 , 15 , 768 , 301 , 1668 , 3965 , 98810 , 58809 , 909967 , 514515 , 2219107 , 1934949 , 77575868 , 51798816 , 191143553 , 250929432 , 7624851891 , 8461751066
n×2
41382492
n×3
62073738
n×4
82764984
n×5
103456230
n÷2
10345623
n÷3
6897082
n÷3
5172811.5
n÷5
4138249.2
n2
428127661032516
n3
8.8584947538284E+21
n4
1.8329329414117E+29
n5
3.7925666392254E+36
2 √n
4548.7631285878
3 √n
274.53362715567
4 √n
67.444518892107
5 √n
29.050748649925
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 48571 , 97142 , 145713 , 291426 , 3448541 , 6897082 , 10345623 , 20691246
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
-20691245
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 20691246 can be divided by 16 positive divisors.
The sum of these divisors (counting 20691246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011100100101110
3
Ternary
1102221020001110
4
Quaternary
1032323210232
5
Quinary
20244104441
6
Senary
2015252450
8
Octal
116734456
10
Decimal
20691246
12
Duodecimal
6b1a126
16
Hexadecimal
13bb92e
20
Vigesimal
696826
36
Base36
cbhgu
md5
a99113773cb471ca0d97d98a7b5a79ed
sha1
cfe9d481dc909f403f1c48804c4aa19f37fa75ab
sha256
7f68c58ee08cfd26b497434e2c02565d9092fb6cc5d50e74b3d2da2dd0a9e5d6
sha512
92172e21e651e7a214d743fffd3904ba6db1e7a8eb51fe7fc741edbe20817d42a5d177af6ea9b45c6a0de213ed06d9d419df37dcf961c8a278027379be807860
ripemd-160
89e44567e1a989ab526c4699e0981d0f6eb89f9c
Diameter
41382492
Circumference
130006932.85444
Area
1.3450027146983E+15
Volume
3.7106376053988E+22
Surface area
5.3800108587933E+15
Circumference
130006932.85444
Perimeter
82764984
Area
428127661032516
Diagonal
29261840.715598
Surface area
2568765966195096
Volume
8.8584947538284E+21
Space diagonal
35838289.343906
Perimeter
62073738
Area
1.8538471525849E+14
Altitude
17919144.671953
Surface area
1.8538471525849E+14
Volume
1.0439836185896E+21
Height
9753946.9051994