20687062 is an even 8-digits composite number following 20687061
and preceding 20687063 . In scientific notation, it is written as 2.0687062 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8849920 positive integers (up to 20687062) that are relatively prime to 20687062.
20687062 has 8 divisors, whose sum is 31197096
The reverse of 20687062 is 26078602
Previous prime number is 187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-seven thousand sixty-two
Scientific notation
2.0687062 × 10^7
Engineering notation
2.0687062 × 10^6
Prime Factorization
2 × 187 × 55313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20687062
Product of the distinct prime numbers
The prime factorization of 20687062 is 2 × 187 × 55313.
Since it has a total of 3 prime factors.
8 , 9 , 32 , 64 , 926 , 181 , 3078 , 5595 , 58806 , 72524 , 458787 , 443469 , 3256139 , 4097470 , 4085147 , 84349835 , 764690682 , 220352803 , 6005391732 , 1302473797
n×2
41374124
n×3
62061186
n×4
82748248
n×5
103435310
n÷2
10343531
n÷3
6895687.3333333
n÷3
5171765.5
n÷5
4137412.4
n2
427954534191844
n3
8.8531219820078E+21
n4
1.8314508333536E+29
n5
3.7887336939537E+36
2 √n
4548.3032000956
3 √n
274.5151213243
4 √n
67.441109125634
5 √n
29.049573678008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687061
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687062 can be divided by 8 positive divisors.
The sum of these divisors (counting 20687062) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010100011010110
3
Ternary
1102221000022111
4
Quaternary
1032322203112
5
Quinary
20243441222
6
Senary
2015221234
8
Octal
116724326
10
Decimal
20687062
12
Duodecimal
6b1781a
16
Hexadecimal
13ba8d6
20
Vigesimal
695hd2
36
Base36
cbe8m
md5
e606e0deda6b340cb8c4e23f520e9994
sha1
bacbd39bae9873f4b337e76ff3b0a45ebf3de461
sha256
b8168924d63c6ee5a467b7d08d9cefa7e8b6d9a93434f61a4be1c9526eb501ac
sha512
5b740859125b61acbd2b3fae46459727a2190d28dcbbac606b386efbfeb587ef01ebed67bdeffc322824a3e14fd69be80dc456a63dfc250ef05f382b3506b3bd
ripemd-160
e4a3a0b282c03b26772eda0d4031134d68824b26
Diameter
41374124
Circumference
129980644.00711
Area
1.3444588206875E+15
Volume
3.7083870640013E+22
Surface area
5.3778352827502E+15
Circumference
129980644.00711
Perimeter
82748248
Area
427954534191844
Diagonal
29255923.646053
Surface area
2567727205151064
Volume
8.8531219820078E+21
Space diagonal
35831042.443327
Perimeter
62061186
Area
1.8530974913744E+14
Altitude
17915521.221664
Surface area
1.8530974913744E+14
Volume
1.0433504313582E+21
Height
9751974.5486844