18672241 is an odd 8-digits composite number following 18672240
and preceding 18672242 . In scientific notation, it is written as 1.8672241 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16004772 positive integers (up to 18672241) that are relatively prime to 18672241.
18672241 has 4 divisors, whose sum is 21339712
The reverse of 18672241 is 14227681
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million six hundred seventy-two thousand two hundred forty-one
Scientific notation
1.8672241 × 10^7
Engineering notation
1.8672241 × 10^6
Prime Factorization
7 × 2667463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18672241
Product of the distinct prime numbers
The prime factorization of 18672241 is 7 × 2667463.
Since it has a total of 2 prime factors.
9 , 3 , 33 , 95 , 298 , 738 , 1378 , 7802 , 1173 , 99 , 195124 , 463738 , 2486570 , 215086 , 26571690 , 49856968 , 385614774 , 525286407 , 2280862369 , 4975860056
n×2
37344482
n×3
56016723
n×4
74688964
n×5
93361205
n÷2
9336120.5
n÷3
6224080.3333333
n÷3
4668060.25
n÷5
3734448.2
n2
348652583962081
n3
6.5101250730127E+21
n4
1.2155862430344E+29
n5
2.2697719286222E+36
2 √n
4321.1388545151
3 √n
265.29688336417
4 √n
65.735369889543
5 √n
28.460287886555
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
-18672240
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 18672241 can be divided by 4 positive divisors.
The sum of these divisors (counting 18672241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111001110101001110001
3
Ternary
1022010122111111
4
Quaternary
1013032221301
5
Quinary
14240002431
6
Senary
1504113321
8
Octal
107165161
10
Decimal
18672241
12
Duodecimal
6305841
16
Hexadecimal
11cea71
20
Vigesimal
5ge0c1
36
Base36
b47ld
md5
27858dd06a282e45abbd37d1a4665a8c
sha1
88382761865eb8408c876c6ac66eaa4dd321fc3b
sha256
dd576e65e7bff1accf85d8b246b1f224db51427f4eac751c5b145b8ac5c1c681
sha512
a8c1b5531f03ea030e40e8b17d36fba9d2fc1ab0a79e3509f8775582ddf4df07eb6342a4d1ce8b4ad8f91765fa1032af2120fb0bb78bb57321eacf8601e113d7
ripemd-160
f8a3f44f10e24c3f1bab46d3d13a62192a754b83
Diameter
37344482
Circumference
117321150.30332
Area
1.0953243964304E+15
Volume
2.726954813777E+22
Surface area
4.3812975857215E+15
Circumference
117321150.30332
Perimeter
74688964
Area
348652583962081
Diagonal
26406536.462099
Surface area
2091915503772486
Volume
6.5101250730127E+21
Space diagonal
32341270.103171
Perimeter
56016723
Area
1.5097099740312E+14
Altitude
16170635.051585
Surface area
1.5097099740312E+14
Volume
7.6722559758331E+20
Height
8802178.8206997