18444955 is an odd 8-digits composite number following 18444954
and preceding 18444956 . In scientific notation, it is written as 1.8444955 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14755960 positive integers (up to 18444955) that are relatively prime to 18444955.
18444955 has 4 divisors, whose sum is 22133952
The reverse of 18444955 is 55944481
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million four hundred forty-four thousand nine hundred fifty-five
Scientific notation
1.8444955 × 10^7
Engineering notation
1.8444955 × 10^6
Prime Factorization
5 × 3688991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18444955
Product of the distinct prime numbers
The prime factorization of 18444955 is 5 × 3688991.
Since it has a total of 2 prime factors.
10 , 9 , 39 , 49 , 329 , 567 , 8010 , 7436 , 52037 , 53470 , 311494 , 975823 , 985858 , 3948725 , 33025093 , 30890008 , 655812976 , 333517872 , 3513514254 , 5441835024
n×2
36889910
n×3
55334865
n×4
73779820
n×5
92224775
n÷2
9222477.5
n÷3
6148318.3333333
n÷3
4611238.75
n÷5
3688991
n2
340216364952025
n3
6.2752755418037E+21
n4
1.1574717498117E+29
n5
2.1349514339048E+36
2 √n
4294.7590153581
3 √n
264.21605266845
4 √n
65.534410925545
5 √n
28.390662044917
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
-18444954
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 18444955 can be divided by 4 positive divisors.
The sum of these divisors (counting 18444955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010111001010011011
3
Ternary
1021201002201111
4
Quaternary
1012113022123
5
Quinary
14210214310
6
Senary
1455201151
8
Octal
106271233
10
Decimal
18444955
12
Duodecimal
62161b7
16
Hexadecimal
119729b
20
Vigesimal
5f5c7f
36
Base36
azc7v
md5
de406b8dbe15fd1071611a21a3d259b4
sha1
02d1b6e922e2db4edd93a59fdf19202ff74f58fe
sha256
683475d974fe4262fbe8ad8e965c403afc9b9b7b1591c1b85a6329d34dc731ec
sha512
d44ce4c29887b64dcec3a5e2c4098e2525fad9a111ce3a31dad1970fd0c5dabe4da84fec22986fd5e59184f3206cb00fb0e1010bca6e4ddb7bf4500ce6e48d8b
ripemd-160
a85b9e1f3f9838d323cf0e0e8069d47761234214
Diameter
36889910
Circumference
115893070.24759
Area
1.0688212327643E+15
Volume
2.6285812721843E+22
Surface area
4.2752849310572E+15
Circumference
115893070.24759
Perimeter
73779820
Area
340216364952025
Diagonal
26085105.518361
Surface area
2041298189712150
Volume
6.2752755418037E+21
Space diagonal
31947599.203322
Perimeter
55334865
Area
1.4731800741583E+14
Altitude
15973799.601661
Surface area
1.4731800741583E+14
Volume
7.3954831490391E+20
Height
8695035.1727871