18216973 is an odd 8-digits prime number following 18216972
and preceding 18216974 . In scientific notation, it is written as 1.8216973 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 18216972 positive integers (up to 18216973) that are relatively prime to 18216973.
18216973 has 2 divisors, whose sum is 18216974
The reverse of 18216973 is 37961281
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million two hundred sixteen thousand nine hundred seventy-three
Scientific notation
1.8216973 × 10^7
Engineering notation
1.8216973 × 10^6
Prime Factorization
18216973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18216973
Product of the distinct prime numbers
The prime factorization of 18216973 is 18216973.
Since it has a total of 1 prime factors.
3 , 8 , 73 , 9 , 131 , 177 , 8998 , 8637 , 55750 , 32608 , 30513 , 314518 , 6707904 , 3686061 , 61461361 , 16120399 , 174622683 , 608208759 , 3825356063 , 5285734622
n×2
36433946
n×3
54650919
n×4
72867892
n×5
91084865
n÷2
9108486.5
n÷3
6072324.3333333
n÷3
4554243.25
n÷5
3643394.6
n2
331858105282729
n3
6.0454501437666E+21
n4
1.1012980204184E+29
n5
2.0062316302916E+36
2 √n
4268.1346042504
3 √n
263.12295522584
4 √n
65.330962064326
5 √n
28.320130021679
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18216974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9108487
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4268.1347213976
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998902123
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18216973 can be divided by 2 positive divisors.
The sum of these divisors (counting 18216973) is 18216974, the average is 9108487.
Base
System
Value
2
Binary
1000101011111100000001101
3
Ternary
1021021111222201
4
Quaternary
1011133200031
5
Quinary
14130420343
6
Senary
1450241501
8
Octal
105374015
10
Decimal
18216973
12
Duodecimal
6126291
16
Hexadecimal
115f80d
20
Vigesimal
5dh28d
36
Base36
augb1
md5
43474283b4f31320c94c28c569f4a332
sha1
ecfa92f0d35c539bedfdcf0f302a13fb038d34d8
sha256
4d8434271cfed9a01b69b214cba977b8ed8ba8bbed46d90ce925f851cfb33713
sha512
06c3ee36df90790c4228d6cddf9b3a5e9f64f5f05ed293f615ac2bcacc46587598dabdd70b35f6e757e71abd53d0ab42b05c5ad8097782d7405efdd737a31782
ripemd-160
e2d442537ee9e46bcbacf953b7ea6dcfc824f4e2
Diameter
36433946
Circumference
114460617.09489
Area
1.0425629855904E+15
Volume
2.5323122345734E+22
Surface area
4.1702519423618E+15
Circumference
114460617.09489
Perimeter
72867892
Area
331858105282729
Diagonal
25762690.281984
Surface area
1991148631696374
Volume
6.0454501437666E+21
Space diagonal
31552722.79611
Perimeter
54650919
Area
1.4369877481331E+14
Altitude
15776361.398055
Surface area
1.4369877481331E+14
Volume
7.124631319971E+20
Height
8587563.4273282