20170390 is an even 8-digits composite number following 20170389
and preceding 20170391 . In scientific notation, it is written as 2.0170390 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7954240 positive integers (up to 20170390) that are relatively prime to 20170390.
20170390 has 16 divisors, whose sum is 36819360
The reverse of 20170390 is 09307102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy thousand three hundred ninety
Scientific notation
2.0170390 × 10^7
Engineering notation
2.0170390 × 10^6
Prime Factorization
2 × 71 × 5 × 28409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20170390
Product of the distinct prime numbers
The prime factorization of 20170390 is 2 × 71 × 5 × 28409.
Since it has a total of 4 prime factors.
9 , 4 , 19 , 70 , 341 , 497 , 4975 , 3153 , 45902 , 8564 , 551441 , 681312 , 8899795 , 4373725 , 74564346 , 43802850 , 563841485 , 698510949 , 1153217366 , 5090649958
n×2
40340780
n×3
60511170
n×4
80681560
n×5
100851950
n÷2
10085195
n÷3
6723463.3333333
n÷3
5042597.5
n÷5
4034078
n2
406844632752100
n3
8.2062149120166E+21
n4
1.6552255519919E+29
n5
3.3386544921642E+36
2 √n
4491.1457335517
3 √n
272.21043224117
4 √n
67.016011023872
5 √n
28.902995754694
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 28409 , 56818 , 142045 , 284090 , 2017039 , 4034078 , 10085195 , 20170390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170390 can be divided by 16 positive divisors.
The sum of these divisors (counting 20170390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100011010010110
3
Ternary
1101221202120111
4
Quaternary
1030330122112
5
Quinary
20130423030
6
Senary
2000153234
8
Octal
114743226
10
Decimal
20170390
12
Duodecimal
690881a
16
Hexadecimal
133c696
20
Vigesimal
6615ja
36
Base36
c0bkm
md5
5d33ff2a982149a3fd82f0b9cb970f56
sha1
644d611f097d745a74016779ba6909f01b2e05d6
sha256
22ac7ce9c326c986215adf6b906a450591c6c247834e41e76c003fbdd1e6fd08
sha512
ee21da4693ed3956fde944da779e869c60d55e42998c2fc39703063311e88eb50fbeac9cac10ea6e464558331c9d625618c505dd4f299fae7b1f5bf1d37cd0ea
ripemd-160
288e16a0afbd42985431eefe16e9eda23befada0
Diameter
40340780
Circumference
126734298.08808
Area
1.2781401094064E+15
Volume
3.4374112641827E+22
Surface area
5.1125604376257E+15
Circumference
126734298.08808
Perimeter
80681560
Area
406844632752100
Diagonal
28525239.096355
Surface area
2441067796512600
Volume
8.2062149120166E+21
Space diagonal
34936140.288479
Perimeter
60511170
Area
1.7616889367833E+14
Altitude
17468070.14424
Surface area
1.7616889367833E+14
Volume
9.6711170202685E+20
Height
9508413.0321182