18702242 is an even 8-digits composite number following 18702241
and preceding 18702243 . In scientific notation, it is written as 1.8702242 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8398080 positive integers (up to 18702242) that are relatively prime to 18702242.
18702242 has 16 divisors, whose sum is 31029432
The reverse of 18702242 is 24220781
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million seven hundred two thousand two hundred forty-two
Scientific notation
1.8702242 × 10^7
Engineering notation
1.8702242 × 10^6
Prime Factorization
2 × 13 × 37 × 19441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18702242
Product of the distinct prime numbers
The prime factorization of 18702242 is 2 × 13 × 37 × 19441.
Since it has a total of 4 prime factors.
2 , 6 , 90 , 83 , 957 , 38 , 1141 , 6959 , 53591 , 72796 , 589565 , 658032 , 7186539 , 6944047 , 24919200 , 14007213 , 602143644 , 555444718 , 2655993070 , 8836829735
n×2
37404484
n×3
56106726
n×4
74808968
n×5
93511210
n÷2
9351121
n÷3
6234080.6666667
n÷3
4675560.5
n÷5
3740448.4
n2
349773855826564
n3
6.5415552969415E+21
n4
1.2234175021978E+29
n5
2.2880650193139E+36
2 √n
4324.6088840495
3 √n
265.4388929724
4 √n
65.761758523092
5 √n
28.469427538037
1 , 2 , 13 , 26 , 37 , 74 , 481 , 962 , 19441 , 38882 , 252733 , 505466 , 719317 , 1438634 , 9351121 , 18702242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18702241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18702242 can be divided by 16 positive divisors.
The sum of these divisors (counting 18702242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111010101111110100010
3
Ternary
1022012011122122
4
Quaternary
1013111332202
5
Quinary
14241432432
6
Senary
1504504242
8
Octal
107257642
10
Decimal
18702242
12
Duodecimal
631b082
16
Hexadecimal
11d5fa2
20
Vigesimal
5ghfc2
36
Base36
b4uqq
md5
c6e2ed8ab4a8128a426a0b7ba1045cc6
sha1
5a1873961a975d3db294835ab9b3859c3e585130
sha256
865585a796bfec611d5d883864eda6df9a472c30cced4cc6bb186a94464accf5
sha512
e5bf97edbbe5556935e4deac376b9c3ae4844c9cfa24461da923c1e0d12156f0a118e98feb211b5bd82eab7bbb3063573b24d20d5f5a57b5765b2ba5c9674a50
ripemd-160
8064a09d8141eddeed1fcc7b18cacf46ae9baa98
Diameter
37404484
Circumference
117509652.14572
Area
1.0988469758825E+15
Volume
2.7401202751897E+22
Surface area
4.39538790353E+15
Circumference
117509652.14572
Perimeter
74808968
Area
349773855826564
Diagonal
26448964.283184
Surface area
2098643134959384
Volume
6.5415552969415E+21
Space diagonal
32393233.359449
Perimeter
56106726
Area
1.5145652236272E+14
Altitude
16196616.679724
Surface area
1.5145652236272E+14
Volume
7.7092968499569E+20
Height
8816321.4277279