20172938 is an even 8-digits composite number following 20172937
and preceding 20172939 . In scientific notation, it is written as 2.0172938 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10079980 positive integers (up to 20172938) that are relatively prime to 20172938.
20172938 has 8 divisors, whose sum is 30278880
The reverse of 20172938 is 83927102
Previous prime number is 3911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-two thousand nine hundred thirty-eight
Scientific notation
2.0172938 × 10^7
Engineering notation
2.0172938 × 10^6
Prime Factorization
2 × 3911 × 2579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172938
Product of the distinct prime numbers
The prime factorization of 20172938 is 2 × 3911 × 2579.
Since it has a total of 3 prime factors.
9 , 1 , 27 , 15 , 257 , 912 , 5519 , 8677 , 70971 , 48689 , 872678 , 851952 , 4904792 , 6189560 , 29403347 , 32731394 , 900640851 , 825199027 , 7145462119 , 1407740706
n×2
40345876
n×3
60518814
n×4
80691752
n×5
100864690
n÷2
10086469
n÷3
6724312.6666667
n÷3
5043234.5
n÷5
4034587.6
n2
406947427551844
n3
8.2093252252628E+21
n4
1.6560620879106E+29
n5
3.3407637823572E+36
2 √n
4491.4293938567
3 √n
272.22189397588
4 √n
67.018127352655
5 √n
28.90372594496
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
-20172937
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 20172938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101000010001010
3
Ternary
1101221220001212
4
Quaternary
1030331002022
5
Quinary
20131013223
6
Senary
2000213122
8
Octal
114750212
10
Decimal
20172938
12
Duodecimal
690a1a2
16
Hexadecimal
133d08a
20
Vigesimal
661c6i
36
Base36
c0dje
md5
39de45a8e00972a19be66cdbdcccd4e1
sha1
f959214cbe584bc23229fcc99c9216594990ff8a
sha256
e3e60256db45f4fbedc3465cf26b1bb10f82412b798b93813516e6311be3dd3a
sha512
0ca26783d45a598ec9ce56aafa6a409487c23b7d04749979e79a3e95897b3f2278a0b4326f92573b8619b9bd668acb685a69873d0d3dee87f680eb382911645b
ripemd-160
49c068203cf74f8f3c2eecb0ada0863e380f7c72
Diameter
40345876
Circumference
126750307.64424
Area
1.2784630487941E+15
Volume
3.4387141091487E+22
Surface area
5.1138521951766E+15
Circumference
126750307.64424
Perimeter
80691752
Area
406947427551844
Diagonal
28528842.512512
Surface area
2441684565311064
Volume
8.2093252252628E+21
Space diagonal
34940553.553937
Perimeter
60518814
Area
1.7621340513231E+14
Altitude
17470276.776968
Surface area
1.7621340513231E+14
Volume
9.6747825595819E+20
Height
9509614.1708372