20684995 is an odd 8-digits composite number following 20684994
and preceding 20684996 . In scientific notation, it is written as 2.0684995 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 16547992 positive integers (up to 20684995) that are relatively prime to 20684995.
20684995 has 4 divisors, whose sum is 24822000
The reverse of 20684995 is 59948602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred eighty-four thousand nine hundred ninety-five
Scientific notation
2.0684995 × 10^7
Engineering notation
2.0684995 × 10^6
Prime Factorization
5 × 4136999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684995
Product of the distinct prime numbers
The prime factorization of 20684995 is 5 × 4136999.
Since it has a total of 2 prime factors.
3 , 1 , 35 , 20 , 583 , 602 , 6410 , 5905 , 93950 , 60410 , 946193 , 299607 , 5498327 , 3231596 , 56355869 , 49242527 , 957468104 , 849369456 , 6235459740 , 6977657376
n×2
41369990
n×3
62054985
n×4
82739980
n×5
103424975
n÷2
10342497.5
n÷3
6894998.3333333
n÷3
5171248.75
n÷5
4136999
n2
427869018150025
n3
8.8504685010882E+21
n4
1.8307189669267E+29
n5
3.7868412677283E+36
2 √n
4548.0759668238
3 √n
274.50597806276
4 √n
67.439424425359
5 √n
29.048993142514
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
-20684994
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 20684995 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684995) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010000011000011
3
Ternary
1102220220110221
4
Quaternary
1032322003003
5
Quinary
20243404440
6
Senary
2015203511
8
Octal
116720303
10
Decimal
20684995
12
Duodecimal
6b16597
16
Hexadecimal
13ba0c3
20
Vigesimal
695c9f
36
Base36
cbcn7
md5
6af8a48326ef89bfcddd7f0e0572e808
sha1
a6597163f1540883513c4d0577646f884ddcff78
sha256
3b672d49c0078b7b11d4f63e1b62206f0a31d5c98dc0810a99f92f38c4bef0e0
sha512
e1bb62243af3002b4156200d969c48becaa2b728a080441cec470f5352693f28f815bbed39057c564b720c32551e3013f2cb45bc36a502eac75e42567fa87a11
ripemd-160
000674455814ac2c785dcc5c368c31de59e05e41
Diameter
41369990
Circumference
129967656.66308
Area
1.3441901641188E+15
Volume
3.7072755765129E+22
Surface area
5.3767606564752E+15
Circumference
129967656.66308
Perimeter
82739980
Area
427869018150025
Diagonal
29253000.46662
Surface area
2567214108900150
Volume
8.8504685010882E+21
Space diagonal
35827462.294308
Perimeter
62054985
Area
1.8527271960511E+14
Altitude
17913731.147154
Surface area
1.8527271960511E+14
Volume
1.0430377156329E+21
Height
9751000.1555399