18084145 is an odd 8-digits composite number following 18084144
and preceding 18084146 . In scientific notation, it is written as 1.8084145 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14467312 positive integers (up to 18084145) that are relatively prime to 18084145.
18084145 has 4 divisors, whose sum is 21700980
The reverse of 18084145 is 54148081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-four thousand one hundred forty-five
Scientific notation
1.8084145 × 10^7
Engineering notation
1.8084145 × 10^6
Prime Factorization
5 × 3616829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18084145
Product of the distinct prime numbers
The prime factorization of 18084145 is 5 × 3616829.
Since it has a total of 2 prime factors.
3 , 10 , 95 , 92 , 395 , 572 , 9527 , 5951 , 44896 , 94425 , 411883 , 565886 , 5214942 , 9113778 , 43035231 , 6904497 , 698925589 , 792670163 , 812333783 , 227760199
n×2
36168290
n×3
54252435
n×4
72336580
n×5
90420725
n÷2
9042072.5
n÷3
6028048.3333333
n÷3
4521036.25
n÷5
3616829
n2
327036300381025
n3
5.914171876354E+21
n4
1.0695274176691E+29
n5
1.9341488902603E+36
2 √n
4252.5457081612
3 √n
262.48187932359
4 √n
65.211545819442
5 √n
28.278710124094
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18084144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18084145 can be divided by 4 positive divisors.
The sum of these divisors (counting 18084145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111000100110001
3
Ternary
1021000202210011
4
Quaternary
1010333010301
5
Quinary
14112143040
6
Senary
1443334521
8
Octal
104770461
10
Decimal
18084145
12
Duodecimal
6081441
16
Hexadecimal
113f131
20
Vigesimal
5d0a75
36
Base36
arltd
md5
e1abc20a026e3acfcb5aa798deb95a66
sha1
37a88886d766fa2b46aacae6fa43af1f051eb59a
sha256
736e3d1f12c3e09a68657dcf16dfe4e2fac039cfd98a14fb2d975d054a2e831a
sha512
3e82a966deb4e8bd01af9af3f100f278b26eb1f372d61fd1b2816a136a57155fcf64ff5d1b5de08c5b1b0bccb65d89253956ed4996c306e533755544273bb0aa
ripemd-160
fba3e009a619ea90ee38a46e9369b9a2d776fee4
Diameter
36168290
Circumference
113626034.15691
Area
1.0274148387342E+15
Volume
2.4773225225095E+22
Surface area
4.1096593549369E+15
Circumference
113626034.15691
Perimeter
72336580
Area
327036300381025
Diagonal
25574843.122922
Surface area
1962217802286150
Volume
5.914171876354E+21
Space diagonal
31322657.951443
Perimeter
54252435
Area
1.4161087204482E+14
Altitude
15661328.975721
Surface area
1.4161087204482E+14
Volume
6.9699183981211E+20
Height
8524947.7076405