20090705 is an odd 8-digits composite number following 20090704
and preceding 20090706 . In scientific notation, it is written as 2.0090705 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16054000 positive integers (up to 20090705) that are relatively prime to 20090705.
20090705 has 8 divisors, whose sum is 24136704
The reverse of 20090705 is 50709002
Previous prime number is 3491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety thousand seven hundred five
Scientific notation
2.0090705 × 10^7
Engineering notation
2.0090705 × 10^6
Prime Factorization
5 × 3491 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090705
Product of the distinct prime numbers
The prime factorization of 20090705 is 5 × 3491 × 1151.
Since it has a total of 3 prime factors.
8 , 9 , 26 , 65 , 686 , 664 , 4942 , 421 , 15863 , 41360 , 286147 , 622271 , 5368786 , 9728477 , 8052590 , 12260852 , 571464160 , 257272984 , 4703839728 , 4907628726
n×2
40181410
n×3
60272115
n×4
80362820
n×5
100453525
n÷2
10045352.5
n÷3
6696901.6666667
n÷3
5022676.25
n÷5
4018141
n2
403636427397025
n3
8.1093403900875E+21
n4
1.6292236552183E+29
n5
3.2732251836013E+36
2 √n
4482.2656101574
3 √n
271.85149495123
4 √n
66.949724496501
5 √n
28.880122787265
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
-20090704
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 20090705 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000111101010001
3
Ternary
1101210201021012
4
Quaternary
1030220331101
5
Quinary
20120400310
6
Senary
1554340305
8
Octal
114507521
10
Decimal
20090705
12
Duodecimal
688a695
16
Hexadecimal
1328f51
20
Vigesimal
65b6f5
36
Base36
bym35
md5
2a55d1592b360a46d8bcd1e699ec92f5
sha1
885ccc0c4eeb40a748790638f61b1a27d0714a69
sha256
ea9d658c5869f4f66a35e6fdd074ee629b602bf9e6ab1e0b39bd2226ff1f4c87
sha512
04264cfca577f7934f234b64dbd8393bc4ca04727c0a4be6ea2d9d729a730b8ceb498618eaa3a7d0247d9917a6a77703c3abba4ee5dc74f49220683832c8a618
ripemd-160
c8f9ea933805116951634fead6dfcc637ff9a92c
Diameter
40181410
Circumference
126233622.46688
Area
1.2680612350317E+15
Volume
3.3968325593277E+22
Surface area
5.0722449401269E+15
Circumference
126233622.46688
Perimeter
80362820
Area
403636427397025
Diagonal
28412547.488637
Surface area
2421818564382150
Volume
8.1093403900875E+21
Space diagonal
34798121.819878
Perimeter
60272115
Area
1.7477970000931E+14
Altitude
17399060.909939
Surface area
1.7477970000931E+14
Volume
9.5569493013014E+20
Height
9470849.162879