18744212 is an even 8-digits composite number following 18744211
and preceding 18744213 . In scientific notation, it is written as 1.8744212 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9069720 positive integers (up to 18744212) that are relatively prime to 18744212.
18744212 has 12 divisors, whose sum is 33860736
The reverse of 18744212 is 21244781
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million seven hundred forty-four thousand two hundred twelve
Scientific notation
1.8744212 × 10^7
Engineering notation
1.8744212 × 10^6
Prime Factorization
2 × 2 × 31 × 151163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9372106
Product of the distinct prime numbers
The prime factorization of 18744212 is 2 × 2 × 31 × 151163.
Since it has a total of 4 prime factors.
7 , 3 , 9 , 98 , 199 , 714 , 9546 , 9163 , 26324 , 60559 , 618465 , 383941 , 1870800 , 2593794 , 12609638 , 15077101 , 586962555 , 854547405 , 2643223320 , 1697776728
n×2
37488424
n×3
56232636
n×4
74976848
n×5
93721060
n÷2
9372106
n÷3
6248070.6666667
n÷3
4686053
n÷5
3748842.4
n2
351345483500944
n3
6.5856942279842E+21
n4
1.2344364877651E+29
n5
2.3138539227205E+36
2 √n
4329.4586266645
3 √n
265.637303181
4 √n
65.798621768731
5 √n
28.48219382298
1 , 2 , 4 , 31 , 62 , 124 , 151163 , 302326 , 604652 , 4686053 , 9372106 , 18744212
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
-18744211
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 18744212 can be divided by 12 positive divisors.
The sum of these divisors (counting 18744212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111100000001110010100
3
Ternary
1022021022020002
4
Quaternary
1013200032110
5
Quinary
14244303322
6
Senary
1505430432
8
Octal
107401624
10
Decimal
18744212
12
Duodecimal
633b418
16
Hexadecimal
11e0394
20
Vigesimal
5h30ac
36
Base36
b5r4k
md5
93299911d0088fd348aa510eed7531d8
sha1
ffd76b7a7a2310ebc3da77c2477403d90685f3b6
sha256
d6fbb1af269bf4ea7b7d62f54d5a9a596f739616364b1566c670e6982588912d
sha512
cdf45fd6182d615ec353a3f08b09b162a32f16bc7355310c67e3ceea622d94e3a5c1891f80bfa2f7843af4dd3d778188cb95220e022e33ca38031a623fbe95cb
ripemd-160
458767f42b4561cf9f8f97e21e27b28648bc7f89
Diameter
37488424
Circumference
117773357.43306
Area
1.1037843898385E+15
Volume
2.7586091473898E+22
Surface area
4.4151375593541E+15
Circumference
117773357.43306
Perimeter
74976848
Area
351345483500944
Diagonal
26508318.826397
Surface area
2108072901005664
Volume
6.5856942279842E+21
Space diagonal
32465927.531842
Perimeter
56232636
Area
1.5213705710837E+14
Altitude
16232963.765921
Surface area
1.5213705710837E+14
Volume
7.7613150790479E+20
Height
8836106.2754655