18672213 is an odd 8-digits composite number following 18672212
and preceding 18672214 . In scientific notation, it is written as 1.8672213 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10639920 positive integers (up to 18672213) that are relatively prime to 18672213.
18672213 has 8 divisors, whose sum is 19616256
The reverse of 18672213 is 31227681
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million six hundred seventy-two thousand two hundred thirteen
Scientific notation
1.8672213 × 10^7
Engineering notation
1.8672213 × 10^6
Prime Factorization
21 × 431 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18672213
Product of the distinct prime numbers
The prime factorization of 18672213 is 21 × 431 × 2063.
Since it has a total of 3 prime factors.
9 , 9 , 6 , 61 , 432 , 759 , 6498 , 4763 , 21171 , 83137 , 355823 , 401948 , 1729296 , 1202219 , 28490202 , 19216681 , 772507435 , 486890159 , 379553934 , 9393090890
n×2
37344426
n×3
56016639
n×4
74688852
n×5
93361065
n÷2
9336106.5
n÷3
6224071
n÷3
4668053.25
n÷5
3734442.6
n2
348651538317369
n3
6.5100957862396E+21
n4
1.2155789517107E+29
n5
2.2697549104658E+36
2 √n
4321.1356146272
3 √n
265.29675075526
4 √n
65.735345246125
5 √n
28.460279351013
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18672212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18672213 can be divided by 8 positive divisors.
The sum of these divisors (counting 18672213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111001110101001010101
3
Ternary
1022010122110110
4
Quaternary
1013032221111
5
Quinary
14240002323
6
Senary
1504113233
8
Octal
107165125
10
Decimal
18672213
12
Duodecimal
6305819
16
Hexadecimal
11cea55
20
Vigesimal
5ge0ad
36
Base36
b47kl
md5
0e6733a0ea6f0c3cf08b4c03d78ae531
sha1
23eb5e8e9d7f1c7a891d665506004362622be837
sha256
2de8b927a95b5282a19073594314746eb5bce65b36d48d691b446a09d19d5065
sha512
1eb07bdcb6bdf8a24341276521311579d22a3992234fe644c4cde91d7e149a83df33f12ab5b7861263ec2f83f84d868313c6b6cdf89c46d7117180079072d5bf
ripemd-160
82de2abe4d981bc2c3eb3706f1eb2da0605e64bd
Diameter
37344426
Circumference
117320974.37413
Area
1.0953211114406E+15
Volume
2.7269425461621E+22
Surface area
4.3812844457625E+15
Circumference
117320974.37413
Perimeter
74688852
Area
348651538317369
Diagonal
26406496.864119
Surface area
2091909229904214
Volume
6.5100957862396E+21
Space diagonal
32341221.605748
Perimeter
56016639
Area
1.5097054462568E+14
Altitude
16170610.802874
Surface area
1.5097054462568E+14
Volume
7.67222146104E+20
Height
8802165.6213731