18381017 is an odd 8-digits prime number following 18381016
and preceding 18381018 . In scientific notation, it is written as 1.8381017 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 18381016 positive integers (up to 18381017) that are relatively prime to 18381017.
18381017 has 2 divisors, whose sum is 18381018
The reverse of 18381017 is 71018381
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred eighty-one thousand seventeen
Scientific notation
1.8381017 × 10^7
Engineering notation
1.8381017 × 10^6
Prime Factorization
18381017
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18381017
Product of the distinct prime numbers
The prime factorization of 18381017 is 18381017.
Since it has a total of 1 prime factors.
9 , 6 , 31 , 97 , 645 , 73 , 1492 , 1181 , 82957 , 24683 , 207584 , 790103 , 3405660 , 5496881 , 67590188 , 7085610 , 702329899 , 449313355 , 236850163 , 5898372300
n×2
36762034
n×3
55143051
n×4
73524068
n×5
91905085
n÷2
9190508.5
n÷3
6127005.6666667
n÷3
4595254.25
n÷5
3676203.4
n2
337861785954289
n3
6.2102432312761E+21
n4
1.1415058640822E+29
n5
2.0982038693295E+36
2 √n
4287.3088295573
3 √n
263.91040443759
4 √n
65.477544467988
5 √n
28.370951892676
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18381018
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9190509
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4287.3089461806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998911921
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18381017 can be divided by 2 positive divisors.
The sum of these divisors (counting 18381017) is 18381018, the average is 9190509.
Base
System
Value
2
Binary
1000110000111100011011001
3
Ternary
1021120212000102
4
Quaternary
1012013203121
5
Quinary
14201143032
6
Senary
1453545145
8
Octal
106074331
10
Decimal
18381017
12
Duodecimal
61a51b5
16
Hexadecimal
11878d9
20
Vigesimal
5ehcah
36
Base36
axyvt
md5
05689afa368d35baf8c715b60c1e421b
sha1
2661bff4c97af65fdf57b2eb86c17feacc26c812
sha256
f2647a5fc8371b90829aed77ceb4cb343b8dab2f58a55dc146a7fd257b1500ab
sha512
cba0ac2f38a3bf2a214700fcc51b1787394ecb48a1fbf5f3206875c9e721a8289fbd54fc0341b9dca279d8de33f8ff81fe46b78c1120575034789620d9a530a3
ripemd-160
b9a0dca48ce1e0f348cd9a9e2fc90dcb737e3947
Diameter
36762034
Circumference
115491335.94542
Area
1.0614241046827E+15
Volume
2.6013406016511E+22
Surface area
4.2456964187309E+15
Circumference
115491335.94542
Perimeter
73524068
Area
337861785954289
Diagonal
25994683.53161
Surface area
2027170715725734
Volume
6.2102432312761E+21
Space diagonal
31836855.338787
Perimeter
55143051
Area
1.462984448022E+14
Altitude
15918427.669394
Surface area
1.462984448022E+14
Volume
7.3188418360887E+20
Height
8664894.5105368