20675909 is an odd 8-digits composite number following 20675908
and preceding 20675910 . In scientific notation, it is written as 2.0675909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20663916 positive integers (up to 20675909) that are relatively prime to 20675909.
20675909 has 4 divisors, whose sum is 20687904
The reverse of 20675909 is 90957602
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred seventy-five thousand nine hundred nine
Scientific notation
2.0675909 × 10^7
Engineering notation
2.0675909 × 10^6
Prime Factorization
2087 × 9907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20675909
Product of the distinct prime numbers
The prime factorization of 20675909 is 2087 × 9907.
Since it has a total of 2 prime factors.
9 , 3 , 3 , 91 , 667 , 570 , 2865 , 8987 , 24603 , 69533 , 175126 , 473687 , 2955502 , 9626214 , 54008815 , 12216233 , 333987098 , 424253180 , 9366505622 , 4848351139
n×2
41351818
n×3
62027727
n×4
82703636
n×5
103379545
n÷2
10337954.5
n÷3
6891969.6666667
n÷3
5168977.25
n÷5
4135181.8
n2
427493212976281
n3
8.8388107696152E+21
n4
1.8275044714078E+29
n5
3.7785316147922E+36
2 √n
4547.0769731774
3 √n
274.46577941317
4 √n
67.43201741886
5 √n
29.046440707393
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
-20675908
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 20675909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20675909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110111110101000101
3
Ternary
1102220110000102
4
Quaternary
1032313311011
5
Quinary
20243112114
6
Senary
2015053445
8
Octal
116676505
10
Decimal
20675909
12
Duodecimal
6b11285
16
Hexadecimal
13b7d45
20
Vigesimal
6949f9
36
Base36
cb5mt
md5
53e44ed00f2666591fc4e88101768888
sha1
80c6b4122854f3ec8fe54101085b92e8f48b8e43
sha256
386d85685d6c62e14e19c768ac75f9ff064ca0ee5112d6bd92c227b29da79547
sha512
d5b7ae963c437b873b7394fcbcec2b3a0fe037cdeee74e57d3941e500618f0b859e53b805c1d4940aa6e638a3ce474adedf18419ab0d8347e6bd723d230caf26
ripemd-160
fee89ac580bfcd1225cf0c0fe4256b4513408968
Diameter
41351818
Circumference
129910567.64138
Area
1.3430095373458E+15
Volume
3.7023923973725E+22
Surface area
5.3720381493831E+15
Circumference
129910567.64138
Perimeter
82703636
Area
427493212976281
Diagonal
29240150.922192
Surface area
2564959277857686
Volume
8.8388107696152E+21
Space diagonal
35811724.880671
Perimeter
62027727
Area
1.8510999119145E+14
Altitude
17905862.440335
Surface area
1.8510999119145E+14
Volume
1.0416638388033E+21
Height
9746716.974064