18442055 is an odd 8-digits composite number following 18442054
and preceding 18442056 . In scientific notation, it is written as 1.8442055 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 13940640 positive integers (up to 18442055) that are relatively prime to 18442055.
18442055 has 16 divisors, whose sum is 23384064
The reverse of 18442055 is 55024481
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred forty-two thousand fifty-five
Scientific notation
1.8442055 × 10^7
Engineering notation
1.8442055 × 10^6
Prime Factorization
5 × 31 × 43 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18442055
Product of the distinct prime numbers
The prime factorization of 18442055 is 5 × 31 × 43 × 2767.
Since it has a total of 4 prime factors.
9 , 8 , 37 , 85 , 874 , 172 , 4224 , 2762 , 16787 , 40559 , 882672 , 219613 , 1520066 , 910660 , 65494267 , 93328532 , 347259308 , 313069357 , 6276849409 , 6175627244
n×2
36884110
n×3
55326165
n×4
73768220
n×5
92210275
n÷2
9221027.5
n÷3
6147351.6666667
n÷3
4610513.75
n÷5
3688411
n2
340109392623025
n3
6.2723161247704E+21
n4
1.156743989504E+29
n5
2.1332736275353E+36
2 √n
4294.4213812806
3 √n
264.20220485816
4 √n
65.531834868868
5 √n
28.389769246878
1 , 5 , 31 , 43 , 155 , 215 , 1333 , 2767 , 6665 , 13835 , 85777 , 118981 , 428885 , 594905 , 3688411 , 18442055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18442054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442055 can be divided by 16 positive divisors.
The sum of these divisors (counting 18442055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110010110011101000111
3
Ternary
1021200221202002
4
Quaternary
1012112131013
5
Quinary
14210121210
6
Senary
1455135515
8
Octal
106263507
10
Decimal
18442055
12
Duodecimal
621459b
16
Hexadecimal
1196747
20
Vigesimal
5f552f
36
Base36
az9zb
md5
d232e9b8d755812d1234a82c3c2e7b6b
sha1
3464dc4a468b29f75ef1712d692e73c43e02630a
sha256
18c964549d6b46230d9b1c361d3e8540fb17cbeca07b019e445d65a4857916ca
sha512
d6d81afc46c5b797b8efb1c16e30d3387e97e6309c3bb3d5019cbbe0b305eb29eec1b07dbd267eb21d3bb8e1a301af3209a863d9d6870b94a775dad7ea272e7f
ripemd-160
d170713659d56f391c325ecca7547ec76856a64c
Diameter
36884110
Circumference
115874849.0102
Area
1.0684851692814E+15
Volume
2.6273416344762E+22
Surface area
4.2739406771255E+15
Circumference
115874849.0102
Perimeter
73768220
Area
340109392623025
Diagonal
26081004.299031
Surface area
2040656355738150
Volume
6.2723161247704E+21
Space diagonal
31942576.25598
Perimeter
55326165
Area
1.4727168703862E+14
Altitude
15971288.12799
Surface area
1.4727168703862E+14
Volume
7.3919954426182E+20
Height
8693668.0996769