18442669 is an odd 8-digits composite number following 18442668
and preceding 18442670 . In scientific notation, it is written as 1.8442669 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 15626688 positive integers (up to 18442669) that are relatively prime to 18442669.
18442669 has 12 divisors, whose sum is 21699900
The reverse of 18442669 is 96624481
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million four hundred forty-two thousand six hundred sixty-nine
Scientific notation
1.8442669 × 10^7
Engineering notation
1.8442669 × 10^6
Prime Factorization
7 × 7 × 89 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2634667
Product of the distinct prime numbers
The prime factorization of 18442669 is 7 × 7 × 89 × 4229.
Since it has a total of 4 prime factors.
10 , 2 , 1 , 73 , 593 , 583 , 9970 , 6490 , 89949 , 21866 , 6351 , 218224 , 5744027 , 2951007 , 60490968 , 48267076 , 551027753 , 657548382 , 1599113465 , 8084455571
n×2
36885338
n×3
55328007
n×4
73770676
n×5
92213345
n÷2
9221334.5
n÷3
6147556.3333333
n÷3
4610667.25
n÷5
3688533.8
n2
340132039843561
n3
6.2729426271296E+21
n4
1.1568980452814E+29
n5
2.1336287715872E+36
2 √n
4294.4928687797
3 √n
264.20513689499
4 √n
65.532380307599
5 √n
28.389958283145
1 , 7 , 49 , 89 , 623 , 4229 , 4361 , 29603 , 207221 , 376381 , 2634667 , 18442669
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18442668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442669 can be divided by 12 positive divisors.
The sum of these divisors (counting 18442669) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110010110100110101101
3
Ternary
1021200222120211
4
Quaternary
1012112212231
5
Quinary
14210131134
6
Senary
1455142421
8
Octal
106264655
10
Decimal
18442669
12
Duodecimal
6214a11
16
Hexadecimal
11969ad
20
Vigesimal
5f56d9
36
Base36
azagd
md5
682a505a806113840a042331cb6604d0
sha1
bef896b3dc404471e0c1f91f36cc4ef901edfb0a
sha256
51f99625eb64e120eca59688a444226aa64eb06342d1dc6bf317251e68ee2a54
sha512
9a3a81377daeb98172afae79c9c826d16d0e4bf02065fef460025cafedd99f4f165e5832b060d01d6b570a8a3b2cfb925b1a24d552bcb9c408fddc639af4d22f
ripemd-160
2c054d7f8bbb893303b20b3ba79f2ed7b4ba099e
Diameter
36885338
Circumference
115878706.88598
Area
1.068556317623E+15
Volume
2.6276040631708E+22
Surface area
4.2742252704922E+15
Circumference
115878706.88598
Perimeter
73770676
Area
340132039843561
Diagonal
26081872.626158
Surface area
2040792239061366
Volume
6.2729426271296E+21
Space diagonal
31943639.735175
Perimeter
55328007
Area
1.4728149357277E+14
Altitude
15971819.867588
Surface area
1.4728149357277E+14
Volume
7.3927337827292E+20
Height
8693957.5420526