18441439 is an odd 8-digits prime number following 18441438
and preceding 18441440 . In scientific notation, it is written as 1.8441439 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 18441438 positive integers (up to 18441439) that are relatively prime to 18441439.
18441439 has 2 divisors, whose sum is 18441440
The reverse of 18441439 is 93414481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred forty-one thousand four hundred thirty-nine
Scientific notation
1.8441439 × 10^7
Engineering notation
1.8441439 × 10^6
Prime Factorization
18441439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18441439
Product of the distinct prime numbers
The prime factorization of 18441439 is 18441439.
Since it has a total of 1 prime factors.
3 , 6 , 90 , 35 , 330 , 321 , 2193 , 5760 , 98007 , 76536 , 25602 , 884671 , 4766527 , 2472367 , 38226936 , 47108188 , 68263010 , 431695770 , 3799396572 , 1784985451
n×2
36882878
n×3
55324317
n×4
73765756
n×5
92207195
n÷2
9220719.5
n÷3
6147146.3333333
n÷3
4610359.75
n÷5
3688287.8
n2
340086672390721
n3
6.2716876236065E+21
n4
1.1565894473779E+29
n5
2.1329173741864E+36
2 √n
4294.3496597273
3 √n
264.19926320532
4 √n
65.531287639778
5 √n
28.389579589798
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18441440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9220720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4294.3497761594
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915486
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18441439 can be divided by 2 positive divisors.
The sum of these divisors (counting 18441439) is 18441440, the average is 9220720.
Base
System
Value
2
Binary
1000110010110010011011111
3
Ternary
1021200220220021
4
Quaternary
1012112103133
5
Quinary
14210111224
6
Senary
1455133011
8
Octal
106262337
10
Decimal
18441439
12
Duodecimal
6214167
16
Hexadecimal
11964df
20
Vigesimal
5f53bj
36
Base36
az9i7
md5
21b9fecafe7fd057298d5b82929d6be8
sha1
4a4b6adf5416838d798c190223beddc0697406ca
sha256
4d2f208c09ee525e1ff15839e296d2f4dec836e9edfaa7388fa04652a6002771
sha512
ae02fa7d7cccb08422bba2f812daef4291997cd9eae6729ce34b5b26cf12ba4f7dab77e0929e962538ef2c4a3c90f0af87f328d20e36f66bacc60cb23e654005
ripemd-160
7428f77cebac356ac1ebd822fc7cae7cfbae06b3
Diameter
36882878
Circumference
115870978.56805
Area
1.0684137915665E+15
Volume
2.6270783685243E+22
Surface area
4.273655166266E+15
Circumference
115870978.56805
Perimeter
73765756
Area
340086672390721
Diagonal
26080133.143476
Surface area
2040520034344326
Volume
6.2716876236065E+21
Space diagonal
31941509.312682
Perimeter
55324317
Area
1.4726184888944E+14
Altitude
15970754.656341
Surface area
1.4726184888944E+14
Volume
7.3912547468931E+20
Height
8693377.714492