18444042 is an even 8-digits composite number following 18444041
and preceding 18444043 . In scientific notation, it is written as 1.8444042 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6148008 positive integers (up to 18444042) that are relatively prime to 18444042.
18444042 has 12 divisors, whose sum is 39962130
The reverse of 18444042 is 24044481
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million four hundred forty-four thousand forty-two
Scientific notation
1.8444042 × 10^7
Engineering notation
1.8444042 × 10^6
Prime Factorization
2 × 3 × 3 × 1024669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6148014
Product of the distinct prime numbers
The prime factorization of 18444042 is 2 × 3 × 3 × 1024669.
Since it has a total of 4 prime factors.
2 , 8 , 77 , 21 , 303 , 755 , 2617 , 2673 , 27507 , 80247 , 646983 , 138337 , 1149074 , 2321517 , 51761593 , 81826252 , 520743409 , 517064477 , 3244946934 , 625720606
n×2
36888084
n×3
55332126
n×4
73776168
n×5
92220210
n÷2
9222021
n÷3
6148014
n÷3
4611010.5
n÷5
3688808.4
n2
340182685297764
n3
6.2743437353047E+21
n4
1.157242593764E+29
n5
2.1344231003572E+36
2 √n
4294.6527216994
3 √n
264.21169315232
4 √n
65.533599944604
5 √n
28.390380979578
1 , 2 , 3 , 6 , 9 , 18 , 1024669 , 2049338 , 3074007 , 6148014 , 9222021 , 18444042
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
-18444041
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 18444042 can be divided by 12 positive divisors.
The sum of these divisors (counting 18444042) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110010110111100001010
3
Ternary
1021201001110200
4
Quaternary
1012112330022
5
Quinary
14210202132
6
Senary
1455153030
8
Octal
106267412
10
Decimal
18444042
12
Duodecimal
6215776
16
Hexadecimal
1196f0a
20
Vigesimal
5f5a22
36
Base36
azbii
md5
799966c63d346d4355bf96ee3386f665
sha1
a38ab0276cd08b11727f6fa25e9f960260ab93f3
sha256
d62585fba62924fa8591a648ce585fbe75c70aacd6d7f16ca8936bfcff857cf0
sha512
720cb256cf529a8eeb48fb0e3c4f454957d20946ebb06b2c173fbaa633b2c2bedad46ea913206611b05f1ff0df572fa7359543f2b6c62aa4eec30aa6faef49a0
ripemd-160
c332f397a58c124bd3858796f4338d5080067bf0
Diameter
36888084
Circumference
115887333.6994
Area
1.0687154250099E+15
Volume
2.6281909579907E+22
Surface area
4.2748617000396E+15
Circumference
115887333.6994
Perimeter
73776168
Area
340182685297764
Diagonal
26083814.341379
Surface area
2041096111786584
Volume
6.2743437353047E+21
Space diagonal
31946017.840934
Perimeter
55332126
Area
1.4730342369774E+14
Altitude
15973008.920467
Surface area
1.4730342369774E+14
Volume
7.3943850045489E+20
Height
8694604.7804597