18406427 is an odd 8-digits composite number following 18406426
and preceding 18406428 . In scientific notation, it is written as 1.8406427 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15552000 positive integers (up to 18406427) that are relatively prime to 18406427.
18406427 has 16 divisors, whose sum is 21565152
The reverse of 18406427 is 72460481
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred six thousand four hundred twenty-seven
Scientific notation
1.8406427 × 10^7
Engineering notation
1.8406427 × 10^6
Prime Factorization
13 × 17 × 37 × 2251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18406427
Product of the distinct prime numbers
The prime factorization of 18406427 is 13 × 17 × 37 × 2251.
Since it has a total of 4 prime factors.
8 , 5 , 45 , 31 , 473 , 291 , 3664 , 8776 , 75962 , 49253 , 4616 , 918337 , 3063502 , 6567755 , 27031612 , 21294690 , 961154205 , 224576899 , 33205619 , 9931099779
n×2
36812854
n×3
55219281
n×4
73625708
n×5
92032135
n÷2
9203213.5
n÷3
6135475.6666667
n÷3
4601606.75
n÷5
3681285.4
n2
338796554906329
n3
6.2360340557348E+21
n4
1.147831056164E+29
n5
2.1127468543615E+36
2 √n
4290.2712035488
3 √n
264.03195874966
4 √n
65.500161858951
5 √n
28.378791584947
1 , 13 , 17 , 37 , 221 , 481 , 629 , 2251 , 8177 , 29263 , 38267 , 83287 , 497471 , 1082731 , 1415879 , 18406427
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
-18406426
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 18406427 can be divided by 16 positive divisors.
The sum of these divisors (counting 18406427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001101110000011011
3
Ternary
1021122010212112
4
Quaternary
1012031300123
5
Quinary
14203001202
6
Senary
1454302535
8
Octal
106156033
10
Decimal
18406427
12
Duodecimal
61b7a4b
16
Hexadecimal
118dc1b
20
Vigesimal
5f0g17
36
Base36
ayihn
md5
9f047491f2e11dac0f5dc5d460eeb629
sha1
de8667855ab10a28c193a81ff643239442465a81
sha256
a5c5780d1497491b46e9e78973a8566fbff240ade1ab92d43bf939880d43a80f
sha512
0ac50267346852910a5a9bb5d51bff74c4efbb51dd4c1719f193b4ce9eb7c6b63b9e8c096fa0fe4d8223ecd8d05236e5503605ec8569fe394bd1846e42f97ffb
ripemd-160
747353dcf4abdc8538c378ee2a172ad3c1ee2d2f
Diameter
36812854
Circumference
115650991.68407
Area
1.0643607679553E+15
Volume
2.6121438369376E+22
Surface area
4.257443071821E+15
Circumference
115650991.68407
Perimeter
73625708
Area
338796554906329
Diagonal
26030618.69823
Surface area
2032779329437974
Volume
6.2360340557348E+21
Space diagonal
31880866.749808
Perimeter
55219281
Area
1.4670321163177E+14
Altitude
15940433.374904
Surface area
1.4670321163177E+14
Volume
7.3492366142006E+20
Height
8676872.8994101