2018172 is an even 7-digits composite number following 2018171
and preceding 2018173 . In scientific notation, it is written as 2.018172 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 583680 positive integers (up to 2018172) that are relatively prime to 2018172.
2018172 has 24 divisors, whose sum is 3840480
The reverse of 2018172 is 2718102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million eighteen thousand one hundred seventy-two
Scientific notation
2.018172 × 10^6
Engineering notation
2.018172 × 10^6
Prime Factorization
2 × 2 × 39 × 17 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1009086
Product of the distinct prime numbers
The prime factorization of 2018172 is 2 × 2 × 39 × 17 × 761.
Since it has a total of 5 prime factors.
4 , 2 , 37 , 80 , 261 , 624 , 6851 , 1769 , 73078 , 79646 , 172206 , 972264 , 1838467 , 8309237 , 48767980 , 8605939 , 930988991 , 554345557 , 3626732811 , 9756583455
n×2
4036344
n×3
6054516
n×4
8072688
n×5
10090860
n÷2
1009086
n÷3
672724
n÷3
504543
n÷5
403634.4
n2
4073018221584
n3
8220051330290624448
n4
1.6589477433355E+25
n5
3.348041885063E+31
2 √n
1420.6238066427
3 √n
126.37254317364
4 √n
37.691163508742
5 √n
18.238605736388
1 , 2 , 4 , 17 , 34 , 39 , 68 , 78 , 156 , 663 , 761 , 1326 , 1522 , 2652 , 3044 , 12937 , 25874 , 29679 , 51748 , 59358 , 118716 , 504543 , 1009086 , 2018172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018172 can be divided by 24 positive divisors.
The sum of these divisors (counting 2018172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100101101111100
3
Ternary
10210112102010
4
Quaternary
13230231330
5
Quinary
1004040142
6
Senary
111131220
8
Octal
7545574
10
Decimal
2018172
12
Duodecimal
813b10
16
Hexadecimal
1ecb7c
20
Vigesimal
cc58c
36
Base36
1798c
md5
ace3525e98eb3c1b559ed68fd6a3ee6c
sha1
e3e547869e82f2d8131443a041aab739f8aefde9
sha256
5a9edca3c99a3d4626a27989f3608d1da86f029fa93d1e3f0c8acb3eae8b332c
sha512
561690ed18502d4e555d043370281a5beef46ff721ae50b919a3aa3f243018635331ee8c8e58a2056fcc0b68370c89b4bea6700d871111c83b509f68892c21f0
ripemd-160
5b54a8e9bf9a4a244998cf28765bce089ad088b4
Diameter
4036344
Circumference
12680548.657761
Area
12795764122866
Volume
3.4432070495163E+19
Surface area
51183056491463
Circumference
12680548.657761
Perimeter
8072688
Area
4073018221584
Diagonal
2854126.2136016
Surface area
24438109329504
Volume
8220051330290624448
Space diagonal
3495576.4424129
Perimeter
6054516
Area
1763668624984.3
Altitude
1747788.2212064
Surface area
1763668624984.3
Volume
9.6874233955833E+17
Height
951375.40453388