20685097 is an odd 8-digits composite number following 20685096
and preceding 20685098 . In scientific notation, it is written as 2.0685097 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20662740 positive integers (up to 20685097) that are relatively prime to 20685097.
20685097 has 4 divisors, whose sum is 20707456
The reverse of 20685097 is 79058602
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-five thousand ninety-seven
Scientific notation
2.0685097 × 10^7
Engineering notation
2.0685097 × 10^6
Prime Factorization
967 × 21391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20685097
Product of the distinct prime numbers
The prime factorization of 20685097 is 967 × 21391.
Since it has a total of 2 prime factors.
10 , 1 , 98 , 66 , 881 , 351 , 1904 , 4746 , 33228 , 58577 , 207961 , 651492 , 653791 , 8392709 , 46307415 , 62400663 , 909905418 , 147846689 , 9161537307 , 1000271513
n×2
41370194
n×3
62055291
n×4
82740388
n×5
103425485
n÷2
10342548.5
n÷3
6895032.3333333
n÷3
5171274.25
n÷5
4137019.4
n2
427873237899409
n3
8.8505994296534E+21
n4
1.8307550771052E+29
n5
3.7869346353164E+36
2 √n
4548.087180343
3 √n
274.50642926847
4 √n
67.439507563022
5 √n
29.049021791218
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
-20685096
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 20685097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20685097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010000100101001
3
Ternary
1102220220121201
4
Quaternary
1032322010221
5
Quinary
20243410342
6
Senary
2015204201
8
Octal
116720451
10
Decimal
20685097
12
Duodecimal
6b16661
16
Hexadecimal
13ba129
20
Vigesimal
695ceh
36
Base36
cbcq1
md5
2322cd97602eb7578ad487a97dd0641c
sha1
c5b4c63f217fd4ba877602bdef5b9228b63417a5
sha256
8f58a166f94e3016d422c1829bada1938ee9c651b9b8f1a45b3a9b1393e556b6
sha512
58c6a8db0a5e42f2e243ef4ecd56bfe42aab116c046905e0a1f557f66122794eca56d4274e92f6fca25acf3f859a22ea102ab3137c430855e0fc2f43a2b45670
ripemd-160
92c55b5ec6d477f9e04ed87704e66462c88a3b9b
Diameter
41370194
Circumference
129968297.54798
Area
1.3442034208525E+15
Volume
3.707330419742E+22
Surface area
5.3768136834098E+15
Circumference
129968297.54798
Perimeter
82740388
Area
427873237899409
Diagonal
29253144.716403
Surface area
2567239427396454
Volume
8.8505994296534E+21
Space diagonal
35827638.963491
Perimeter
62055291
Area
1.852745468102E+14
Altitude
17913819.481745
Surface area
1.852745468102E+14
Volume
1.0430531457123E+21
Height
9751048.238801