18078082 is an even 8-digits composite number following 18078081
and preceding 18078083 . In scientific notation, it is written as 1.8078082 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 7646400 positive integers (up to 18078082) that are relatively prime to 18078082.
18078082 has 16 divisors, whose sum is 28627200
The reverse of 18078082 is 28087081
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million seventy-eight thousand eighty-two
Scientific notation
1.8078082 × 10^7
Engineering notation
1.8078082 × 10^6
Prime Factorization
2 × 671 × 19 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18078082
Product of the distinct prime numbers
The prime factorization of 18078082 is 2 × 671 × 19 × 709.
Since it has a total of 4 prime factors.
10 , 9 , 78 , 54 , 757 , 181 , 3803 , 4659 , 7316 , 18739 , 698152 , 937056 , 7791971 , 3036334 , 4656989 , 50297237 , 396022411 , 775925029 , 897082804 , 871295190
n×2
36156164
n×3
54234246
n×4
72312328
n×5
90390410
n÷2
9039041
n÷3
6026027.3333333
n÷3
4519520.5
n÷5
3615616.4
n2
326817048798724
n3
5.9082254071813E+21
n4
1.0680938338551E+29
n5
1.9309087912126E+36
2 √n
4251.8327812839
3 √n
262.45254228981
4 √n
65.206079327651
5 √n
28.276813691422
1 , 2 , 19 , 38 , 671 , 709 , 1342 , 1418 , 12749 , 13471 , 25498 , 26942 , 475739 , 951478 , 9039041 , 18078082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18078081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18078082 can be divided by 16 positive divisors.
The sum of these divisors (counting 18078082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111101100110000010
3
Ternary
1021000110110121
4
Quaternary
1010331212002
5
Quinary
14111444312
6
Senary
1443250454
8
Octal
104754602
10
Decimal
18078082
12
Duodecimal
6079a2a
16
Hexadecimal
113d982
20
Vigesimal
5cjf42
36
Base36
arh4y
md5
a1bc730634d7c09c8303d500dc8d6499
sha1
62b3950ac3b0ea4941f30afa4c422c52d3ea0c5d
sha256
b0a7508a54ca58c12c72aa9d0975b6ed69ed291846b23d2faef52eafc0cdf5d5
sha512
4d11c98e0e4747a56d74b2f3f4d701d76f1bb41bfd6a6afef72923ac82d7256de4d99a0f942fae9acc720582227f73d8e03b5c3d6a17063c35690219914a29c3
ripemd-160
b06f02c9f4cabf0c1df5994c97d1ff2c8b91fe8b
Diameter
36156164
Circumference
113587939.20439
Area
1.026726039574E+15
Volume
2.4748316713271E+22
Surface area
4.1069041582959E+15
Circumference
113587939.20439
Perimeter
72312328
Area
326817048798724
Diagonal
25566268.746093
Surface area
1960902292792344
Volume
5.9082254071813E+21
Space diagonal
31312156.527396
Perimeter
54234246
Area
1.4151593332478E+14
Altitude
15656078.263698
Surface area
1.4151593332478E+14
Volume
6.9629104169943E+20
Height
8522089.582031