18442995 is an odd 8-digits composite number following 18442994
and preceding 18442996 . In scientific notation, it is written as 1.8442995 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9780480 positive integers (up to 18442995) that are relatively prime to 18442995.
18442995 has 8 divisors, whose sum is 19784128
The reverse of 18442995 is 59924481
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million four hundred forty-two thousand nine hundred ninety-five
Scientific notation
1.8442995 × 10^7
Engineering notation
1.8442995 × 10^6
Prime Factorization
15 × 181 × 6793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18442995
Product of the distinct prime numbers
The prime factorization of 18442995 is 15 × 181 × 6793.
Since it has a total of 3 prime factors.
4 , 9 , 96 , 44 , 147 , 972 , 1183 , 1679 , 30833 , 11311 , 906265 , 655411 , 7754009 , 9973012 , 67642652 , 41982784 , 921298258 , 147118921 , 6595421277 , 6828665394
n×2
36885990
n×3
55328985
n×4
73771980
n×5
92214975
n÷2
9221497.5
n÷3
6147665
n÷3
4610748.75
n÷5
3688599
n2
340144064570025
n3
6.2732752821446E+21
n4
1.1569798466222E+29
n5
2.1338173526354E+36
2 √n
4294.5308241995
3 √n
264.20669361774
4 √n
65.532669899826
5 √n
28.390058648889
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
-18442994
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 18442995 can be divided by 8 positive divisors.
The sum of these divisors (counting 18442995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110101011110011
3
Ternary
1021201000000220
4
Quaternary
1012112223303
5
Quinary
14210133440
6
Senary
1455144123
8
Octal
106265363
10
Decimal
18442995
12
Duodecimal
6215043
16
Hexadecimal
1196af3
20
Vigesimal
5f579f
36
Base36
azapf
md5
053597583830c578499028cf4c9d04f2
sha1
c376e8bbc0fa645cf57f24906d222116f72694fd
sha256
6bb5ae6b4b317bc08c3ef8217334be9118f9460d0fb19480e3ebdb4d381d514c
sha512
54337475bae5907a4a7131c98ade8f4246fb3f8bb940b1132a96c5a04315696924fe6e6475f419dc54148f59afc850783d3be89a2c6d90c08816833ac97c2790
ripemd-160
3339b3568dc1607b4887bbf78bbe714bf9955847
Diameter
36885990
Circumference
115880755.20439
Area
1.0685940944154E+15
Volume
2.6277434053776E+22
Surface area
4.2743763776615E+15
Circumference
115880755.20439
Perimeter
73771980
Area
340144064570025
Diagonal
26082333.659779
Surface area
2040864387420150
Volume
6.2732752821446E+21
Space diagonal
31944204.383739
Perimeter
55328985
Area
1.4728670043207E+14
Altitude
15972102.191869
Surface area
1.4728670043207E+14
Volume
7.3931258204241E+20
Height
8694111.2199264