20185313 is an odd 8-digits composite number following 20185312
and preceding 20185314 . In scientific notation, it is written as 2.0185313 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19639728 positive integers (up to 20185313) that are relatively prime to 20185313.
20185313 has 4 divisors, whose sum is 20730900
The reverse of 20185313 is 31358102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-five thousand three hundred thirteen
Scientific notation
2.0185313 × 10^7
Engineering notation
2.0185313 × 10^6
Prime Factorization
37 × 545549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185313
Product of the distinct prime numbers
The prime factorization of 20185313 is 37 × 545549.
Since it has a total of 2 prime factors.
4 , 4 , 66 , 33 , 97 , 755 , 9431 , 6962 , 54051 , 96878 , 519411 , 284801 , 9129875 , 2490225 , 67782173 , 40839092 , 66247242 , 454283087 , 2519790132 , 7343867485
n×2
40370626
n×3
60555939
n×4
80741252
n×5
100926565
n÷2
10092656.5
n÷3
6728437.6666667
n÷3
5046328.25
n÷5
4037062.6
n2
407446860907969
n3
8.2244424182948E+21
n4
1.6601294446376E+29
n5
3.3510232460526E+36
2 √n
4492.8068064407
3 √n
272.27754703817
4 √n
67.02840298292
5 √n
28.907271247812
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
-20185312
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 20185313 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000000011100001
3
Ternary
1101222112001012
4
Quaternary
1031000003201
5
Quinary
20131412223
6
Senary
2000350305
8
Octal
115000341
10
Decimal
20185313
12
Duodecimal
6915395
16
Hexadecimal
13400e1
20
Vigesimal
66335d
36
Base36
c0n35
md5
804a779110adc4f3736c8988b21448c5
sha1
ebdb2b1a44ac2ba0d5e50b11b14380649de9b62d
sha256
e8198ee4799bb13d43e5b683e28df9278fef65b5bda1f5f5098259a03182a53e
sha512
665ae17d98c7d2f08a11a283a0c1e34a456ebdb2c601aa464e74d1038fea5f96b5cfbdce7dd7c66516f0a6282ef66c1fa7284e779dccfc2ecf07c752ec9a282a
ripemd-160
729a3d362a6bf40aa1b31f901b7e639f242b1fc9
Diameter
40370626
Circumference
126828062.06242
Area
1.2800320649567E+15
Volume
3.4450463841583E+22
Surface area
5.1201282598268E+15
Circumference
126828062.06242
Perimeter
80741252
Area
407446860907969
Diagonal
28546343.405346
Surface area
2444681165447814
Volume
8.2244424182948E+21
Space diagonal
34961987.682681
Perimeter
60555939
Area
1.7642966611926E+14
Altitude
17480993.84134
Surface area
1.7642966611926E+14
Volume
9.6925983424243E+20
Height
9515447.801782