18741142 is an even 8-digits composite number following 18741141
and preceding 18741143 . In scientific notation, it is written as 1.8741142 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8031912 positive integers (up to 18741142) that are relatively prime to 18741142.
18741142 has 8 divisors, whose sum is 32127696
The reverse of 18741142 is 24114781
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million seven hundred forty-one thousand one hundred forty-two
Scientific notation
1.8741142 × 10^7
Engineering notation
1.8741142 × 10^6
Prime Factorization
2 × 7 × 1338653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18741142
Product of the distinct prime numbers
The prime factorization of 18741142 is 2 × 7 × 1338653.
Since it has a total of 3 prime factors.
5 , 7 , 87 , 63 , 276 , 913 , 1764 , 9641 , 51795 , 1342 , 927283 , 592051 , 4913733 , 8804587 , 21497183 , 44211743 , 585036171 , 237415862 , 4250762419 , 8822549515
n×2
37482284
n×3
56223426
n×4
74964568
n×5
93705710
n÷2
9370571
n÷3
6247047.3333333
n÷3
4685285.5
n÷5
3748228.4
n2
351230403464164
n3
6.5824588660392E+21
n4
1.233627963176E+29
n5
2.3119596833052E+36
2 √n
4329.1040643533
3 √n
265.62280001869
4 √n
65.795927414645
5 √n
28.481260776937
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
-18741141
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 18741142 can be divided by 8 positive divisors.
The sum of these divisors (counting 18741142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011111011110010110
3
Ternary
1022021011000101
4
Quaternary
1013133132112
5
Quinary
14244204032
6
Senary
1505404314
8
Octal
107373626
10
Decimal
18741142
12
Duodecimal
633969a
16
Hexadecimal
11df796
20
Vigesimal
5h2ch2
36
Base36
b5ora
md5
32d1827110e4280172f861cd4b92f6ed
sha1
54230f301c326591200cbd181788ac1654fe03c2
sha256
c4ca1e8161c7390f1a3e9566e821601e7ca04f5d66ed53c8e1cf93db4735160f
sha512
b20a55960ee1a01cf1d0e46c2f79bdb523758a2119095cabd8a1117dca119eb8ba045f34e995e7192d05d1835b33aaa69d9223e6b3b59fce7dc55b83ec0584ac
ripemd-160
53f8aa5513ca3f24cb9c6ce49bc0b3ef507a79fa
Diameter
37482284
Circumference
117754068.05417
Area
1.1034228552404E+15
Volume
2.7572539221474E+22
Surface area
4.4136914209616E+15
Circumference
117754068.05417
Perimeter
74964568
Area
351230403464164
Diagonal
26503977.19076
Surface area
2107382420784984
Volume
6.5824588660392E+21
Space diagonal
32460610.135863
Perimeter
56223426
Area
1.5208722599071E+14
Altitude
16230305.067932
Surface area
1.5208722599071E+14
Volume
7.7575021684297E+20
Height
8834659.0635867