20071385 is an odd 8-digits composite number following 20071384
and preceding 20071386 . In scientific notation, it is written as 2.0071385 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16057104 positive integers (up to 20071385) that are relatively prime to 20071385.
20071385 has 4 divisors, whose sum is 24085668
The reverse of 20071385 is 58317002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-one thousand three hundred eighty-five
Scientific notation
2.0071385 × 10^7
Engineering notation
2.0071385 × 10^6
Prime Factorization
5 × 4014277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071385
Product of the distinct prime numbers
The prime factorization of 20071385 is 5 × 4014277.
Since it has a total of 2 prime factors.
8 , 2 , 42 , 38 , 852 , 120 , 8603 , 700 , 63688 , 65116 , 512542 , 827552 , 7399212 , 966106 , 99882459 , 8985725 , 966177230 , 627087738 , 6780983845 , 9410662902
n×2
40142770
n×3
60214155
n×4
80285540
n×5
100356925
n÷2
10035692.5
n÷3
6690461.6666667
n÷3
5017846.25
n÷5
4014277
n2
402860495818225
n3
8.0859681128585E+21
n4
1.6229657909091E+29
n5
3.2575171231165E+36
2 √n
4480.1099316869
3 √n
271.76432602832
4 √n
66.933623327047
5 √n
28.874566200575
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
-20071384
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 20071385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100001111011001
3
Ternary
1101202201202122
4
Quaternary
1030210033121
5
Quinary
20114241020
6
Senary
1554111025
8
Octal
114441731
10
Decimal
20071385
12
Duodecimal
687b475
16
Hexadecimal
13243d9
20
Vigesimal
658i95
36
Base36
by76h
md5
63bfee7b4e99aaabfae6f8ca16bac8c2
sha1
9772b9de46a0c1dbb96b5efb940ed1fae9d8b9b3
sha256
157fa34d3a9d02bc5d40d4181427453f0760f1b462b5cbeaddfedb2781692633
sha512
f7b68bb5ba32b5398660ec8afb40a5de7a066ebe86e535d2c23220e992a725f8ed0431e246b3ae501bad8fba771e426f6aa5e0aa43bc4a6aab03ad3c19ab1518
ripemd-160
286c83e74d673d8e9a2944da17bc37e18dd232c7
Diameter
40142770
Circumference
126112231.32674
Area
1.2656235740841E+15
Volume
3.3870424027357E+22
Surface area
5.0624942963363E+15
Circumference
126112231.32674
Perimeter
80285540
Area
402860495818225
Diagonal
28385224.882612
Surface area
2417162974909350
Volume
8.0859681128585E+21
Space diagonal
34764658.598276
Perimeter
60214155
Area
1.7444371177989E+14
Altitude
17382329.299138
Surface area
1.7444371177989E+14
Volume
9.529404808434E+20
Height
9461741.6275373