18441385 is an odd 8-digits composite number following 18441384
and preceding 18441386 . In scientific notation, it is written as 1.8441385 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14753104 positive integers (up to 18441385) that are relatively prime to 18441385.
18441385 has 4 divisors, whose sum is 22129668
The reverse of 18441385 is 58314481
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred forty-one thousand three hundred eighty-five
Scientific notation
1.8441385 × 10^7
Engineering notation
1.8441385 × 10^6
Prime Factorization
5 × 3688277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18441385
Product of the distinct prime numbers
The prime factorization of 18441385 is 5 × 3688277.
Since it has a total of 2 prime factors.
8 , 2 , 9 , 57 , 657 , 450 , 2050 , 878 , 38343 , 93473 , 514827 , 617817 , 3914537 , 36282 , 62814324 , 12175116 , 771883562 , 858932179 , 7964370969 , 3500455629
n×2
36882770
n×3
55324155
n×4
73765540
n×5
92206925
n÷2
9220692.5
n÷3
6147128.3333333
n÷3
4610346.25
n÷5
3688277
n2
340084680718225
n3
6.2716325297269E+21
n4
1.1565759005922E+29
n5
2.1328861464542E+36
2 √n
4294.3433723912
3 √n
264.19900533004
4 √n
65.531239667743
5 √n
28.389562963773
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
-18441384
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 18441385 can be divided by 4 positive divisors.
The sum of these divisors (counting 18441385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110010010101001
3
Ternary
1021200220211021
4
Quaternary
1012112102221
5
Quinary
14210111020
6
Senary
1455132441
8
Octal
106262251
10
Decimal
18441385
12
Duodecimal
6214121
16
Hexadecimal
11964a9
20
Vigesimal
5f5395
36
Base36
az9gp
md5
464466af1bca207f21e1ec31ad25d984
sha1
137bba47deaa1b996d0ef0bc3a255bd100896d63
sha256
dc911a68e41b1695d5263ef29fd08cf01efe057cf6164cc682c96e038d9b6f60
sha512
0718dac611003a300256893ba28ce847a97e0a5e23495605e726a21d7dc51ab35d385dcdecdaa57959629035b9b43b1a42a9478a2e90dacfa4c0635c62740bca
ripemd-160
dc8b5d6554195b6c44ae8c2c17eb9411e8a2e75c
Diameter
36882770
Circumference
115870639.27604
Area
1.0684075345428E+15
Volume
2.627055290854E+22
Surface area
4.2736301381712E+15
Circumference
115870639.27604
Perimeter
73765540
Area
340084680718225
Diagonal
26080056.775944
Surface area
2040508084309350
Volume
6.2716325297269E+21
Space diagonal
31941415.781939
Perimeter
55324155
Area
1.4726098646995E+14
Altitude
15970707.890969
Surface area
1.4726098646995E+14
Volume
7.3911898181333E+20
Height
8693352.2586479