20685089 is an odd 8-digits prime number following 20685088
and preceding 20685090 . In scientific notation, it is written as 2.0685089 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20685088 positive integers (up to 20685089) that are relatively prime to 20685089.
20685089 has 2 divisors, whose sum is 20685090
The reverse of 20685089 is 98058602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-five thousand eighty-nine
Scientific notation
2.0685089 × 10^7
Engineering notation
2.0685089 × 10^6
Prime Factorization
20685089
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20685089
Product of the distinct prime numbers
The prime factorization of 20685089 is 20685089.
Since it has a total of 1 prime factors.
2 , 1 , 58 , 57 , 191 , 432 , 735 , 2968 , 32218 , 80775 , 629839 , 98251 , 8686541 , 9120481 , 81316867 , 19076891 , 526608183 , 136773081 , 3656633877 , 8458895434
n×2
41370178
n×3
62055267
n×4
82740356
n×5
103425445
n÷2
10342544.5
n÷3
6895029.6666667
n÷3
5171272.25
n÷5
4137017.8
n2
427872906937921
n3
8.8505891606996E+21
n4
1.8307522449151E+29
n5
3.7869273123018E+36
2 √n
4548.0863008523
3 √n
274.50639387984
4 √n
67.439501042433
5 √n
29.049019544265
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20685090
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10342545
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.0864107886
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903312
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20685089 can be divided by 2 positive divisors.
The sum of these divisors (counting 20685089) is 20685090, the average is 10342545.
Base
System
Value
2
Binary
1001110111010000100100001
3
Ternary
1102220220121102
4
Quaternary
1032322010201
5
Quinary
20243410324
6
Senary
2015204145
8
Octal
116720441
10
Decimal
20685089
12
Duodecimal
6b16655
16
Hexadecimal
13ba121
20
Vigesimal
695ce9
36
Base36
cbcpt
md5
165013749dc0b9c3fa941a0e29bb004c
sha1
cc216bef1eea86f5442694ae341086abf99bfd92
sha256
b250fc6f7fd3006f24e1d9c615508c07a91767926f2831bb8d3a9b063381bab4
sha512
d8641c87004cce5abdaab46c1f30ee500b7fca565ebbb515867f313fd7c06aef7291d71da1bf127c9448df039df59255903658980e93b625dddece403357d29f
ripemd-160
bd5e97a26bcf112d712caff8b401a2cbe6073c43
Diameter
41370178
Circumference
129968247.2825
Area
1.3442023811063E+15
Volume
3.7073261182927E+22
Surface area
5.3768095244251E+15
Circumference
129968247.2825
Perimeter
82740356
Area
427872906937921
Diagonal
29253133.402695
Surface area
2567237441627526
Volume
8.8505891606996E+21
Space diagonal
35827625.107084
Perimeter
62055267
Area
1.8527440349967E+14
Altitude
17913812.553542
Surface area
1.8527440349967E+14
Volume
1.0430519355045E+21
Height
9751044.4675648