18081014 is an even 8-digits composite number following 18081013
and preceding 18081015 . In scientific notation, it is written as 1.8081014 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 7749000 positive integers (up to 18081014) that are relatively prime to 18081014.
18081014 has 8 divisors, whose sum is 30996048
The reverse of 18081014 is 41018081
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million eighty-one thousand fourteen
Scientific notation
1.8081014 × 10^7
Engineering notation
1.8081014 × 10^6
Prime Factorization
2 × 7 × 1291501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18081014
Product of the distinct prime numbers
The prime factorization of 18081014 is 2 × 7 × 1291501.
Since it has a total of 3 prime factors.
4 , 7 , 19 , 19 , 912 , 638 , 732 , 9642 , 19432 , 15692 , 709035 , 43295 , 5787993 , 2887241 , 76057704 , 99312972 , 550072694 , 864412519 , 7394494858 , 5659901525
n×2
36162028
n×3
54243042
n×4
72324056
n×5
90405070
n÷2
9040507
n÷3
6027004.6666667
n÷3
4520253.5
n÷5
3616202.8
n2
326923067268196
n3
5.9111005561992E+21
n4
1.0687869191205E+29
n5
1.9324751247634E+36
2 √n
4252.1775597922
3 √n
262.46673017502
4 √n
65.208723034516
5 √n
28.277730848891
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
-18081013
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 18081014 can be divided by 8 positive divisors.
The sum of these divisors (counting 18081014) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111110010011110110
3
Ternary
1021000121111012
4
Quaternary
1010332103312
5
Quinary
14112043024
6
Senary
1443312222
8
Octal
104762366
10
Decimal
18081014
12
Duodecimal
607b672
16
Hexadecimal
113e4f6
20
Vigesimal
5d02ae
36
Base36
arjee
md5
e6797548bec66152640ef139a8f67cfe
sha1
9a1f09ef8bb5ba5485c15b024d93ef6059ea5ad1
sha256
22868bae6930d814f0132f5f985dc04ad5d60c1f21e9e6cdf9f9356f7ee22da5
sha512
6dde358449b602f4786493521f39e59a1d6bfee413aedcfc559d1fae825a643070b1f890b1929c6811e42ea889fd0d6cdf485d315647b8295ec4a606f2208d5b
ripemd-160
2ec0ee6bdd1cada526d95cc8dab2427cc58c6f25
Diameter
36162028
Circumference
113606361.50371
Area
1.0270591064188E+15
Volume
2.4760360109315E+22
Surface area
4.1082364256752E+15
Circumference
113606361.50371
Perimeter
72324056
Area
326923067268196
Diagonal
25570415.220258
Surface area
1961538403609176
Volume
5.9111005561992E+21
Space diagonal
31317234.900364
Perimeter
54243042
Area
1.4156184066869E+14
Altitude
15658617.450182
Surface area
1.4156184066869E+14
Volume
6.9662988126067E+20
Height
8523471.7400859