20685092 is an even 8-digits composite number following 20685091
and preceding 20685093 . In scientific notation, it is written as 2.0685092 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10333440 positive integers (up to 20685092) that are relatively prime to 20685092.
20685092 has 12 divisors, whose sum is 36230796
The reverse of 20685092 is 29058602
Previous prime number is 2161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-five thousand ninety-two
Scientific notation
2.0685092 × 10^7
Engineering notation
2.0685092 × 10^6
Prime Factorization
2 × 2 × 2161 × 2393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10342546
Product of the distinct prime numbers
The prime factorization of 20685092 is 2 × 2 × 2161 × 2393.
Since it has a total of 4 prime factors.
9 , 7 , 14 , 71 , 462 , 193 , 3051 , 2367 , 1137 , 85699 , 868341 , 725195 , 6162687 , 8080550 , 7876615 , 61929925 , 690913 , 726106294 , 233237341 , 5837919035
n×2
41370184
n×3
62055276
n×4
82740368
n×5
103425460
n÷2
10342546
n÷3
6895030.6666667
n÷3
5171273
n÷5
4137018.4
n2
427873031048464
n3
8.8505930115563E+21
n4
1.830753306986E+29
n5
3.786930058431E+36
2 √n
4548.0866306613
3 √n
274.50640715058
4 √n
67.439503487654
5 √n
29.049020386872
1 , 2 , 4 , 2161 , 2393 , 4322 , 4786 , 8644 , 9572 , 5171273 , 10342546 , 20685092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20685091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20685092 can be divided by 12 positive divisors.
The sum of these divisors (counting 20685092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010000100100100
3
Ternary
1102220220121112
4
Quaternary
1032322010210
5
Quinary
20243410332
6
Senary
2015204152
8
Octal
116720444
10
Decimal
20685092
12
Duodecimal
6b16658
16
Hexadecimal
13ba124
20
Vigesimal
695cec
36
Base36
cbcpw
md5
74cb19920f616b71d1fd852919c0cd2e
sha1
279773c9b6dae44b77fcf26fcc8950a511cf8a6e
sha256
c48fda25e5cf40dcec340d035b300886fa04e926f6971e025a22a7a5789b35a3
sha512
740be895bc9dc26d7a23a6894d4f548cce9d1399cf9ec66426436002c4b89e08128e8a870ac1b0c1b528a2af732960caebc65bfea7e2c1911f79320b2e8a6e90
ripemd-160
3f5bc41fab0aa20952e58b6c1e73560ae9329cfc
Diameter
41370184
Circumference
129968266.13206
Area
1.3442027710111E+15
Volume
3.7073277313358E+22
Surface area
5.3768110840442E+15
Circumference
129968266.13206
Perimeter
82740368
Area
427873031048464
Diagonal
29253137.645335
Surface area
2567238186290784
Volume
8.8505930115563E+21
Space diagonal
35827630.303237
Perimeter
62055276
Area
1.8527445724111E+14
Altitude
17913815.151618
Surface area
1.8527445724111E+14
Volume
1.0430523893323E+21
Height
9751045.8817784