18742413 is an odd 8-digits composite number following 18742412
and preceding 18742414 . In scientific notation, it is written as 1.8742413 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12494940 positive integers (up to 18742413) that are relatively prime to 18742413.
18742413 has 4 divisors, whose sum is 24989888
The reverse of 18742413 is 31424781
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million seven hundred forty-two thousand four hundred thirteen
Scientific notation
1.8742413 × 10^7
Engineering notation
1.8742413 × 10^6
Prime Factorization
3 × 6247471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18742413
Product of the distinct prime numbers
The prime factorization of 18742413 is 3 × 6247471.
Since it has a total of 2 prime factors.
4 , 9 , 76 , 70 , 571 , 878 , 479 , 8163 , 91693 , 31950 , 465331 , 571838 , 5767743 , 5956166 , 73471892 , 84183401 , 214481760 , 683268739 , 7378741256 , 665709341
n×2
37484826
n×3
56227239
n×4
74969652
n×5
93712065
n÷2
9371206.5
n÷3
6247471
n÷3
4685603.25
n÷5
3748482.6
n2
351278045062569
n3
6.5837981983953E+21
n4
1.2339626494298E+29
n5
2.3127437602188E+36
2 √n
4329.2508589824
3 √n
265.62880461448
4 √n
65.797042934941
5 √n
28.481647078909
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
-18742412
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 18742413 can be divided by 4 positive divisors.
The sum of these divisors (counting 18742413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011111110010001101
3
Ternary
1022021012202110
4
Quaternary
1013133302031
5
Quinary
14244224123
6
Senary
1505414233
8
Octal
107376215
10
Decimal
18742413
12
Duodecimal
633a379
16
Hexadecimal
11dfc8d
20
Vigesimal
5h2g0d
36
Base36
b5pql
md5
1a0796764e422c60cbde882e436f2c2c
sha1
38011aebdea9110b04ef3e59f14a0d12b83ed9c5
sha256
020cd3f57e29cfe6451ce68a6703ff43a40443ef719c594f0b5cb1462a5fa729
sha512
a4f85b484a75ffb307dd10c8fe62247f1a620fe033cce1018db79f13450020b82aca173ba8f4b57e65e4b53db7bf30861dc3938a2eff783d1de2ff81b257262e
ripemd-160
8267f2a7cb42e34811b807605b84fd44d5dc4839
Diameter
37484826
Circumference
117762053.98269
Area
1.103572525736E+15
Volume
2.7578149403728E+22
Surface area
4.4142901029438E+15
Circumference
117762053.98269
Perimeter
74969652
Area
351278045062569
Diagonal
26505774.656198
Surface area
2107668270375414
Volume
6.5837981983953E+21
Space diagonal
32462811.572439
Perimeter
56227239
Area
1.5210785540796E+14
Altitude
16231405.78622
Surface area
1.5210785540796E+14
Volume
7.7590805867485E+20
Height
8835258.2187326