20170389 is an odd 8-digits composite number following 20170388
and preceding 20170390 . In scientific notation, it is written as 2.0170389 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13218896 positive integers (up to 20170389) that are relatively prime to 20170389.
20170389 has 8 divisors, whose sum is 27349920
The reverse of 20170389 is 98307102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy thousand three hundred eighty-nine
Scientific notation
2.0170389 × 10^7
Engineering notation
2.0170389 × 10^6
Prime Factorization
3 × 59 × 113957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170389
Product of the distinct prime numbers
The prime factorization of 20170389 is 3 × 59 × 113957.
Since it has a total of 3 prime factors.
1 , 8 , 100 , 90 , 530 , 809 , 2754 , 3139 , 75040 , 87012 , 623016 , 234923 , 9426501 , 9636865 , 48137444 , 24495407 , 819227017 , 663848989 , 6198522673 , 3454381594
n×2
40340778
n×3
60511167
n×4
80681556
n×5
100851945
n÷2
10085194.5
n÷3
6723463
n÷3
5042597.25
n÷5
4034077.8
n2
406844592411321
n3
8.2062136914828E+21
n4
1.6552252237433E+29
n5
3.3386536645515E+36
2 √n
4491.1456222216
3 √n
272.21042774265
4 √n
67.016010193248
5 √n
28.902995468105
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
-20170388
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 20170389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100011010010101
3
Ternary
1101221202120110
4
Quaternary
1030330122111
5
Quinary
20130423024
6
Senary
2000153233
8
Octal
114743225
10
Decimal
20170389
12
Duodecimal
6908819
16
Hexadecimal
133c695
20
Vigesimal
6615j9
36
Base36
c0bkl
md5
97c67e8c4e135c1bbd9933d88cd37537
sha1
b85daf96b7823e57ec6ad7aec6b3169c6cf5b35f
sha256
fb2c65670cefc54a467c5da14df17d62861cd5bf82fc0d4a76e1595d53960d2a
sha512
4e9368f71a515905321e0e1f3288727df8d8dd253f251a9b176e8eeaf7c932b83bfefa83715d255411c6a63b1acdbecce8615d681712625b8d8ecfbfd0b6fe44
ripemd-160
795bb123638d9fcc7a0c7b6634addfaff56e186c
Diameter
40340778
Circumference
126734291.8049
Area
1.2781399826721E+15
Volume
3.4374107529267E+22
Surface area
5.1125599306886E+15
Circumference
126734291.8049
Perimeter
80681556
Area
406844592411321
Diagonal
28525237.682141
Surface area
2441067554467926
Volume
8.2062136914828E+21
Space diagonal
34936138.556428
Perimeter
60511167
Area
1.7616887621026E+14
Altitude
17468069.278214
Surface area
1.7616887621026E+14
Volume
9.6711155818556E+20
Height
9508412.5607137