18449982 is an even 8-digits composite number following 18449981
and preceding 18449983 . In scientific notation, it is written as 1.8449982 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6086016 positive integers (up to 18449982) that are relatively prime to 18449982.
18449982 has 24 divisors, whose sum is 40390896
The reverse of 18449982 is 28994481
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million four hundred forty-nine thousand nine hundred eighty-two
Scientific notation
1.8449982 × 10^7
Engineering notation
1.8449982 × 10^6
Prime Factorization
2 × 3 × 3 × 97 × 10567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6149994
Product of the distinct prime numbers
The prime factorization of 18449982 is 2 × 3 × 3 × 97 × 10567.
Since it has a total of 5 prime factors.
8 , 5 , 67 , 30 , 737 , 756 , 3918 , 1148 , 63865 , 14554 , 683235 , 823156 , 4995576 , 3627617 , 39486890 , 22182842 , 960228804 , 668383698 , 9951502259 , 3566082081
n×2
36899964
n×3
55349946
n×4
73799928
n×5
92249910
n÷2
9224991
n÷3
6149994
n÷3
4612495.5
n÷5
3689996.4
n2
340401835800324
n3
6.2804077432829E+21
n4
1.1587340981623E+29
n5
2.1378623253881E+36
2 √n
4295.3442236915
3 √n
264.24005369295
4 √n
65.538875666977
5 √n
28.39220939813
1 , 2 , 3 , 6 , 9 , 18 , 97 , 194 , 291 , 582 , 873 , 1746 , 10567 , 21134 , 31701 , 63402 , 95103 , 190206 , 1024999 , 2049998 , 3074997 , 6149994 , 9224991 , 18449982
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18449981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18449982 can be divided by 24 positive divisors.
The sum of these divisors (counting 18449982) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110011000011000111110
3
Ternary
1021201100121200
4
Quaternary
1012120120332
5
Quinary
14210344412
6
Senary
1455240330
8
Octal
106303076
10
Decimal
18449982
12
Duodecimal
62190a6
16
Hexadecimal
119863e
20
Vigesimal
5f64j2
36
Base36
azg3i
md5
1497397c12eca295812a8dbc6d317ebe
sha1
2321ff13edd6808ef2049796f517dabe9ace0904
sha256
27fdc29636a2073e4077b832c44f579d078f47c7e9d0a41f20141c365fee7ce9
sha512
855f21f879d24c92b10f8423696a9b76813f561a7a669c36f32205b9ee21b2e467c8a3017bbce5b58559b9b897d6ba8817fecbaa93a71350f241816bc2b5aed5
ripemd-160
6dd2a0887f6fd0222a0a3559e7f7e97523cd8fae
Diameter
36899964
Circumference
115924655.82013
Area
1.0694039066188E+15
Volume
2.6307310437128E+22
Surface area
4.2776156264751E+15
Circumference
115924655.82013
Perimeter
73799928
Area
340401835800324
Diagonal
26092214.769939
Surface area
2042411014801944
Volume
6.2804077432829E+21
Space diagonal
31956306.222731
Perimeter
55349946
Area
1.4739831864897E+14
Altitude
15978153.111366
Surface area
1.4739831864897E+14
Volume
7.4015315064864E+20
Height
8697404.9233132