18672212 is an even 8-digits composite number following 18672211
and preceding 18672213 . In scientific notation, it is written as 1.8672212 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8163936 positive integers (up to 18672212) that are relatively prime to 18672212.
18672212 has 12 divisors, whose sum is 32810400
The reverse of 18672212 is 21227681
Previous prime number is 247
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million six hundred seventy-two thousand two hundred twelve
Scientific notation
1.8672212 × 10^7
Engineering notation
1.8672212 × 10^6
Prime Factorization
2 × 2 × 247 × 18899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9336106
Product of the distinct prime numbers
The prime factorization of 18672212 is 2 × 2 × 247 × 18899.
Since it has a total of 4 prime factors.
7 , 8 , 73 , 17 , 47 , 784 , 2084 , 7516 , 30099 , 67955 , 357905 , 875446 , 4220609 , 7005195 , 24885868 , 65440534 , 495387850 , 207934028 , 1797136153 , 4097533420
n×2
37344424
n×3
56016636
n×4
74688848
n×5
93361060
n÷2
9336106
n÷3
6224070.6666667
n÷3
4668053
n÷5
3734442.4
n2
348651500972944
n3
6.510094740285E+21
n4
1.2155786913069E+29
n5
2.2697543026764E+36
2 √n
4321.1354989169
3 √n
265.29674601922
4 √n
65.735344366002
5 √n
28.460279046172
1 , 2 , 4 , 247 , 494 , 988 , 18899 , 37798 , 75596 , 4668053 , 9336106 , 18672212
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
-18672211
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 18672212 can be divided by 12 positive divisors.
The sum of these divisors (counting 18672212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111001110101001010100
3
Ternary
1022010122110102
4
Quaternary
1013032221110
5
Quinary
14240002322
6
Senary
1504113232
8
Octal
107165124
10
Decimal
18672212
12
Duodecimal
6305818
16
Hexadecimal
11cea54
20
Vigesimal
5ge0ac
36
Base36
b47kk
md5
f48b74555de0ede52ae63a195568c5a8
sha1
f4da00534b181f6aa7f859c57f937066bc3a9dcd
sha256
52b4fbdb01c105782de5248f2413afae7ff0ba764609d9fd8474ff19d9cacad8
sha512
87380f53188ac480a9094add340f5d6d9b92a458e383c0f99bce87620c097c90d44ca646328705b4fbfd693ab303c87d411c59a5eae13edd3e9fbe75d1077f42
ripemd-160
f1dbbbd3bfa8b93988a016e0f11fd520c4036d9a
Diameter
37344424
Circumference
117320968.09094
Area
1.0953209941197E+15
Volume
2.7269421080337E+22
Surface area
4.3812839764786E+15
Circumference
117320968.09094
Perimeter
74688848
Area
348651500972944
Diagonal
26406495.449906
Surface area
2091909005837664
Volume
6.510094740285E+21
Space diagonal
32341219.873697
Perimeter
56016636
Area
1.5097052845507E+14
Altitude
16170609.936849
Surface area
1.5097052845507E+14
Volume
7.6722202283707E+20
Height
8802165.1499686