20685088 is an even 8-digits composite number following 20685087
and preceding 20685089 . In scientific notation, it is written as 2.0685088 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 10308864 positive integers (up to 20685088) that are relatively prime to 20685088.
20685088 has 24 divisors, whose sum is 40856508
The reverse of 20685088 is 88058602
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-five thousand eighty-eight
Scientific notation
2.0685088 × 10^7
Engineering notation
2.0685088 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 373 × 1733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1292818
Product of the distinct prime numbers
The prime factorization of 20685088 is 2 × 2 × 2 × 2 × 2 × 373 × 1733.
Since it has a total of 7 prime factors.
7 , 10 , 54 , 7 , 263 , 812 , 7574 , 8942 , 6997 , 15991 , 149745 , 777028 , 7793723 , 1094832 , 42458826 , 83448776 , 907066415 , 699997076 , 8036237976 , 2690442428
n×2
41370176
n×3
62055264
n×4
82740352
n×5
103425440
n÷2
10342544
n÷3
6895029.3333333
n÷3
5171272
n÷5
4137017.6
n2
427872865567744
n3
8.850587877081E+21
n4
1.8307518908915E+29
n5
3.7869263969258E+36
2 √n
4548.0861909159
3 √n
274.50638945626
4 √n
67.439500227359
5 √n
29.049019263395
1 , 2 , 4 , 8 , 16 , 32 , 373 , 746 , 1492 , 1733 , 2984 , 3466 , 5968 , 6932 , 11936 , 13864 , 27728 , 55456 , 646409 , 1292818 , 2585636 , 5171272 , 10342544 , 20685088
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20685087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20685088 can be divided by 24 positive divisors.
The sum of these divisors (counting 20685088) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111010000100100000
3
Ternary
1102220220121101
4
Quaternary
1032322010200
5
Quinary
20243410323
6
Senary
2015204144
8
Octal
116720440
10
Decimal
20685088
12
Duodecimal
6b16654
16
Hexadecimal
13ba120
20
Vigesimal
695ce8
36
Base36
cbcps
md5
ca1694c3f60ca9fd825610d41364c853
sha1
04f783b2d950d81d12b1c786cdba2aa6a178512b
sha256
0f5969bde8f71f09cc674f275949691c62e642d0db323dbd42d0b623f3a315f2
sha512
c2a5e45bbb4a1694f5828f087a87f67111825f6de7e8849bdccfbcc6ae1e572476ac7bdf33a2ee815268e6fb5ede60566593a9561372de6d32db22e5c3d64cf5
ripemd-160
5bd492f29a45b4866720e0f69a596e1e53ec78ee
Diameter
41370176
Circumference
129968240.99932
Area
1.344202251138E+15
Volume
3.7073255806118E+22
Surface area
5.3768090045522E+15
Circumference
129968240.99932
Perimeter
82740352
Area
427872865567744
Diagonal
29253131.988481
Surface area
2567237193406464
Volume
8.850587877081E+21
Space diagonal
35827623.375033
Perimeter
62055264
Area
1.8527438558586E+14
Altitude
17913811.687517
Surface area
1.8527438558586E+14
Volume
1.0430517842286E+21
Height
9751043.9961603