18442049 is an odd 8-digits composite number following 18442048
and preceding 18442050 . In scientific notation, it is written as 1.8442049 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18301140 positive integers (up to 18442049) that are relatively prime to 18442049.
18442049 has 4 divisors, whose sum is 18582960
The reverse of 18442049 is 94024481
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred forty-two thousand forty-nine
Scientific notation
1.8442049 × 10^7
Engineering notation
1.8442049 × 10^6
Prime Factorization
131 × 140779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442049
Product of the distinct prime numbers
The prime factorization of 18442049 is 131 × 140779.
Since it has a total of 2 prime factors.
6 , 1 , 44 , 12 , 819 , 727 , 433 , 7480 , 85789 , 5414 , 294845 , 557408 , 726958 , 7896603 , 14972219 , 14072069 , 445322882 , 929863734 , 8856210446 , 8046712245
n×2
36884098
n×3
55326147
n×4
73768196
n×5
92210245
n÷2
9221024.5
n÷3
6147349.6666667
n÷3
4610512.25
n÷5
3688409.8
n2
340109171318401
n3
6.2723100028033E+21
n4
1.1567424841489E+29
n5
2.1332701573056E+36
2 √n
4294.4206826998
3 √n
264.20217620601
4 √n
65.531829538781
5 √n
28.389767399593
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
-18442048
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 18442049 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110011101000001
3
Ternary
1021200221201212
4
Quaternary
1012112131001
5
Quinary
14210121144
6
Senary
1455135505
8
Octal
106263501
10
Decimal
18442049
12
Duodecimal
6214595
16
Hexadecimal
1196741
20
Vigesimal
5f5529
36
Base36
az9z5
md5
3ec8ecbe0833d1d196a64ce5a93535c1
sha1
f4a985dc5176fd8863e6f7ea13e54e08260b5f44
sha256
1124e607fe0f2f93610a1e1755f5f08a29250d6c6c9bc9937b01012f7f18eab1
sha512
1a0bde14af4e71a09fa0fd2f162069612ec4b8197f6f6af897347c6123e3895253271f4764c96c48a7e331803c23ba979076ed246c434a182204033a7d349d1b
ripemd-160
afbd18951fea2b22e169ca4246b184d25b0e7cf3
Diameter
36884098
Circumference
115874811.31109
Area
1.0684844740324E+15
Volume
2.6273390701126E+22
Surface area
4.2739378961296E+15
Circumference
115874811.31109
Perimeter
73768196
Area
340109171318401
Diagonal
26080995.813749
Surface area
2040655027910406
Volume
6.2723100028033E+21
Space diagonal
31942565.863675
Perimeter
55326147
Area
1.472715912109E+14
Altitude
15971282.931837
Surface area
1.472715912109E+14
Volume
7.3919882278108E+20
Height
8693665.2712497