20172390 is an even 8-digits composite number following 20172389
and preceding 20172391 . In scientific notation, it is written as 2.0172390 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 4610784 positive integers (up to 20172390) that are relatively prime to 20172390.
20172390 has 32 divisors, whose sum is 55330560
The reverse of 20172390 is 09327102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventy-two thousand three hundred ninety
Scientific notation
2.0172390 × 10^7
Engineering notation
2.0172390 × 10^6
Prime Factorization
2 × 3 × 5 × 7 × 96059
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20172390
Product of the distinct prime numbers
The prime factorization of 20172390 is 2 × 3 × 5 × 7 × 96059.
Since it has a total of 5 prime factors.
3 , 10 , 7 , 100 , 948 , 765 , 5373 , 8626 , 72693 , 12409 , 242430 , 555981 , 7068136 , 5975064 , 43812754 , 8984472 , 116134249 , 208665537 , 5353229613 , 5792741214
n×2
40344780
n×3
60517170
n×4
80689560
n×5
100861950
n÷2
10086195
n÷3
6724130
n÷3
5043097.5
n÷5
4034478
n2
406925318312100
n3
8.2086562218658E+21
n4
1.655882146834E+29
n5
3.3403100459974E+36
2 √n
4491.3683883645
3 √n
272.21942897469
4 √n
67.017672209385
5 √n
28.903568908698
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 96059 , 192118 , 288177 , 480295 , 576354 , 672413 , 960590 , 1344826 , 1440885 , 2017239 , 2881770 , 3362065 , 4034478 , 6724130 , 10086195 , 20172390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172390 can be divided by 32 positive divisors.
The sum of these divisors (counting 20172390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100111001100110
3
Ternary
1101221212022120
4
Quaternary
1030330321212
5
Quinary
20131004030
6
Senary
2000210410
8
Octal
114747146
10
Decimal
20172390
12
Duodecimal
6909a06
16
Hexadecimal
133ce66
20
Vigesimal
661aja
36
Base36
c0d46
md5
2dca53ebff40d401ef8d95e401d9c12c
sha1
5abe1b9de42aac013a60f7a4e7469b4bdf89c44e
sha256
134ebb6e0381f706421336c90062249e5e93dbe8dcb5d87bf9782358a3221b4c
sha512
f8d0345e35625d7b448262a230c59d5b4243f46648bd3c3d097c2624c9c9500962eb44c6547822b483e73114bc30f2801c2e0fe6a4836685f6ad8fe6164c4df2
ripemd-160
275eb11c529bba4b809718f3fb78c3e7c1c1ca5b
Diameter
40344780
Circumference
126746864.4587
Area
1.278393590569E+15
Volume
3.438433877661E+22
Surface area
5.1135743622759E+15
Circumference
126746864.4587
Perimeter
80689560
Area
406925318312100
Diagonal
28528067.523479
Surface area
2441551909872600
Volume
8.2086562218658E+21
Space diagonal
34939604.390094
Perimeter
60517170
Area
1.7620383155067E+14
Altitude
17469802.195047
Surface area
1.7620383155067E+14
Volume
9.6739941315174E+20
Height
9509355.8411598