18371242 is an even 8-digits composite number following 18371241
and preceding 18371243 . In scientific notation, it is written as 1.8371242 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9185620 positive integers (up to 18371242) that are relatively prime to 18371242.
18371242 has 4 divisors, whose sum is 27556866
The reverse of 18371242 is 24217381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred seventy-one thousand two hundred forty-two
Scientific notation
1.8371242 × 10^7
Engineering notation
1.8371242 × 10^6
Prime Factorization
2 × 9185621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18371242
Product of the distinct prime numbers
The prime factorization of 18371242 is 2 × 9185621.
Since it has a total of 2 prime factors.
10 , 2 , 54 , 78 , 237 , 992 , 8850 , 3722 , 21745 , 95056 , 672712 , 120896 , 8734438 , 3076157 , 79835871 , 60599288 , 779596892 , 324504800 , 1172378164 , 7726161534
n×2
36742484
n×3
55113726
n×4
73484968
n×5
91856210
n÷2
9185621
n÷3
6123747.3333333
n÷3
4592810.5
n÷5
3674248.4
n2
337502532622564
n3
6.200340702422E+21
n4
1.1390795952664E+29
n5
2.0926306901902E+36
2 √n
4286.1686854346
3 √n
263.86361374339
4 √n
65.468837514
5 √n
28.367933723809
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
-18371241
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 18371242 can be divided by 4 positive divisors.
The sum of these divisors (counting 18371242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000101001010101010
3
Ternary
1021120100121101
4
Quaternary
1012011022222
5
Quinary
14200334432
6
Senary
1453432014
8
Octal
106051252
10
Decimal
18371242
12
Duodecimal
619b60a
16
Hexadecimal
11852aa
20
Vigesimal
5eg822
36
Base36
axrca
md5
4dcd017eadfb9e27aeec602dcb7f60ab
sha1
ad48b6d4b1131a653553448f7e59bcb925aa81a6
sha256
1eae523f81e14d5a6473bedf7575aa566af72ba12cb150acb2e7e39313c9b5d7
sha512
859ebb1efd7583c33c701dc872582925af3bd5070aee259f7f2624526b7a31b70fd9e829f597aa2ee5b19220b938b5334f7ccde37a0515c924393c6495bf8082
ripemd-160
67ba51491a1def5e5470fbc545c2e26cdbbb936e
Diameter
36742484
Circumference
115429917.80904
Area
1.060295477055E+15
Volume
2.5971926400644E+22
Surface area
4.24118190822E+15
Circumference
115429917.80904
Perimeter
73484968
Area
337502532622564
Diagonal
25980859.594038
Surface area
2025015195735384
Volume
6.200340702422E+21
Space diagonal
31819924.542143
Perimeter
55113726
Area
1.4614288354636E+14
Altitude
15909962.271072
Surface area
1.4614288354636E+14
Volume
7.307171593916E+20
Height
8660286.5313461