18289312 is an even 8-digits composite number following 18289311
and preceding 18289313 . In scientific notation, it is written as 1.8289312 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 9144640 positive integers (up to 18289312) that are relatively prime to 18289312.
18289312 has 12 divisors, whose sum is 36007146
The reverse of 18289312 is 21398281
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million two hundred eighty-nine thousand three hundred twelve
Scientific notation
1.8289312 × 10^7
Engineering notation
1.8289312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 571541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1143082
Product of the distinct prime numbers
The prime factorization of 18289312 is 2 × 2 × 2 × 2 × 2 × 571541.
Since it has a total of 6 prime factors.
2 , 7 , 88 , 85 , 401 , 952 , 9292 , 9608 , 74532 , 81542 , 33794 , 698040 , 1168431 , 1879189 , 57637145 , 67054395 , 522738476 , 331768572 , 3090753136 , 5670379892
n×2
36578624
n×3
54867936
n×4
73157248
n×5
91446560
n÷2
9144656
n÷3
6096437.3333333
n÷3
4572328
n÷5
3657862.4
n2
334498933433344
n3
6.1177553572297E+21
n4
1.1188953646804E+29
n5
2.0463826419994E+36
2 √n
4276.6005191039
3 √n
263.47077942917
4 √n
65.395722483232
5 √n
28.342586041883
1 , 2 , 4 , 8 , 16 , 32 , 571541 , 1143082 , 2286164 , 4572328 , 9144656 , 18289312
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18289311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18289312 can be divided by 12 positive divisors.
The sum of these divisors (counting 18289312) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101110001001010100000
3
Ternary
1021102012012221
4
Quaternary
1011301022200
5
Quinary
14140224222
6
Senary
1452000424
8
Octal
105611240
10
Decimal
18289312
12
Duodecimal
6160114
16
Hexadecimal
11712a0
20
Vigesimal
5e635c
36
Base36
aw04g
md5
9569c0731a75907987479b8c87088e0c
sha1
944a65531629f6e39982457c919e8bcdcace651f
sha256
70be04572a38e6628e752a8f706580a0371a690efb2c4e3d61325c762cfd21d8
sha512
a047a791732a6ca48a909ac39d16b8539d73e1eb61a7173c141b0accaf88d0589b3c71b49a93a4dd329c5515daec03cc86f2a6135bc39567de35533af96a77b9
ripemd-160
e24b176219de57c51f038c923ad4fee1303e2d01
Diameter
36578624
Circumference
114915136.43682
Area
1.0508593919078E+15
Volume
2.5625993715643E+22
Surface area
4.2034375676313E+15
Circumference
114915136.43682
Perimeter
73157248
Area
334498933433344
Diagonal
25864993.076873
Surface area
2006993600600064
Volume
6.1177553572297E+21
Space diagonal
31678017.619479
Perimeter
54867936
Area
1.4484228694604E+14
Altitude
15839008.80974
Surface area
1.4484228694604E+14
Volume
7.209843831229E+20
Height
8621664.3589577