18972017 is an odd 8-digits composite number following 18972016
and preceding 18972018 . In scientific notation, it is written as 1.8972017 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17856000 positive integers (up to 18972017) that are relatively prime to 18972017.
18972017 has 4 divisors, whose sum is 20088036
The reverse of 18972017 is 71027981
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million nine hundred seventy-two thousand seventeen
Scientific notation
1.8972017 × 10^7
Engineering notation
1.8972017 × 10^6
Prime Factorization
17 × 1116001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18972017
Product of the distinct prime numbers
The prime factorization of 18972017 is 17 × 1116001.
Since it has a total of 2 prime factors.
4 , 9 , 47 , 68 , 600 , 31 , 1872 , 9448 , 49440 , 69336 , 166078 , 998556 , 6136772 , 3657232 , 49173879 , 95701341 , 452958441 , 435759513 , 5576559713 , 5165288392
n×2
37944034
n×3
56916051
n×4
75888068
n×5
94860085
n÷2
9486008.5
n÷3
6324005.6666667
n÷3
4743004.25
n÷5
3794403.4
n2
359937429048289
n3
6.8287390228404E+21
n4
1.2955495282989E+29
n5
2.4579187675229E+36
2 √n
4355.6878905633
3 √n
266.70910071249
4 √n
65.997635492215
5 √n
28.551090525343
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18972016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18972017 can be divided by 4 positive divisors.
The sum of these divisors (counting 18972017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010111110101110001
3
Ternary
1022200212201022
4
Quaternary
1020113311301
5
Quinary
14324101032
6
Senary
1514345225
8
Octal
110276561
10
Decimal
18972017
12
Duodecimal
642b215
16
Hexadecimal
1217d71
20
Vigesimal
5iba0h
36
Base36
bamwh
md5
789b14a50e4f384c44818eacb7e061ee
sha1
86d9b872b879dc19d8ed6e99f60f6d747700d751
sha256
d497b7b779cd5f1d9dfe42e94ec7f1ab190f7001a0c4c37afd2bda7380bc0951
sha512
6a698965df03bc6edbcdc84f3855d698f2d8fe3eee6a73da93d490f8f65d43aa883557fdfb1b8c443a659529c9fd3ba5b97c4a1a79dba9e671941bfa15c2e6bf
ripemd-160
5bdfd2e605c6fe9537f66fbfb28e0bca404dab35
Diameter
37944034
Circumference
119204698.46196
Area
1.1307767828501E+15
Volume
2.8604155129917E+22
Surface area
4.5231071314004E+15
Circumference
119204698.46196
Perimeter
75888068
Area
359937429048289
Diagonal
26830483.746973
Surface area
2159624574289734
Volume
6.8287390228404E+21
Space diagonal
32860497.36606
Perimeter
56916051
Area
1.5585747866434E+14
Altitude
16430248.68303
Surface area
1.5585747866434E+14
Volume
8.0477461166728E+20
Height
8943494.5823243