20143385 is an odd 8-digits composite number following 20143384
and preceding 20143386 . In scientific notation, it is written as 2.0143385 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15166720 positive integers (up to 20143385) that are relatively prime to 20143385.
20143385 has 8 divisors, whose sum is 25594056
The reverse of 20143385 is 58334102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-three thousand three hundred eighty-five
Scientific notation
2.0143385 × 10^7
Engineering notation
2.0143385 × 10^6
Prime Factorization
5 × 17 × 236981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143385
Product of the distinct prime numbers
The prime factorization of 20143385 is 5 × 17 × 236981.
Since it has a total of 3 prime factors.
6 , 4 , 9 , 38 , 228 , 231 , 9883 , 708 , 97854 , 51935 , 52665 , 685568 , 5381588 , 5119731 , 28227436 , 369291 , 360563469 , 211841194 , 9961919119 , 5620164281
n×2
40286770
n×3
60430155
n×4
80573540
n×5
100716925
n÷2
10071692.5
n÷3
6714461.6666667
n÷3
5035846.25
n÷5
4028677
n2
405755959258225
n3
8.1732985033827E+21
n4
1.6463789847356E+29
n5
3.3163645745439E+36
2 √n
4488.1382554462
3 √n
272.08889557616
4 √n
66.993568761831
5 √n
28.895252287789
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
-20143384
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 20143385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110100011001
3
Ternary
1101220101112022
4
Quaternary
1030311310121
5
Quinary
20124042020
6
Senary
1555424225
8
Octal
114656431
10
Decimal
20143385
12
Duodecimal
68b5075
16
Hexadecimal
1335d19
20
Vigesimal
65hi95
36
Base36
bzqqh
md5
15bf421aea42d377eeb07d4527b12023
sha1
1d01d470e327e11af5df5f2848917e58d468859d
sha256
f7e75cc3b7b3d9052f29694a73348d4599701f344a4113db79013764dd65a0c0
sha512
f91a19de39d2a5855a92bd9d7019a29adcf7975fa8bc7eae38313a7d233b2b8833c627c4e8e7af5bd3780acd07f72915d3017c39a51f971951bed63c42052e99
ripemd-160
f9e9910a413c2e9eac97b316ae5a1dfe32295b20
Diameter
40286770
Circumference
126564620.66886
Area
1.2747199407559E+15
Volume
3.4236232711765E+22
Surface area
5.0988797630237E+15
Circumference
126564620.66886
Perimeter
80573540
Area
405755959258225
Diagonal
28487048.259103
Surface area
2434535755549350
Volume
8.1732985033827E+21
Space diagonal
34889366.256421
Perimeter
60430155
Area
1.7569748422727E+14
Altitude
17444683.12821
Surface area
1.7569748422727E+14
Volume
9.632324660673E+20
Height
9495682.7530343