18442628 is an even 8-digits composite number following 18442627
and preceding 18442629 . In scientific notation, it is written as 1.8442628 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 9197952 positive integers (up to 18442628) that are relatively prime to 18442628.
18442628 has 12 divisors, whose sum is 32356380
The reverse of 18442628 is 82624481
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred forty-two thousand six hundred twenty-eight
Scientific notation
1.8442628 × 10^7
Engineering notation
1.8442628 × 10^6
Prime Factorization
2 × 2 × 409 × 11273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9221314
Product of the distinct prime numbers
The prime factorization of 18442628 is 2 × 2 × 409 × 11273.
Since it has a total of 4 prime factors.
4 , 8 , 16 , 63 , 960 , 413 , 5207 , 484 , 26439 , 45616 , 195089 , 121247 , 6814049 , 1438135 , 75225810 , 97426181 , 555102580 , 901808239 , 5163172101 , 3433745171
n×2
36885256
n×3
55327884
n×4
73770512
n×5
92213140
n÷2
9221314
n÷3
6147542.6666667
n÷3
4610657
n÷5
3688525.6
n2
340130527546384
n3
6.2729007909817E+21
n4
1.1568877576898E+29
n5
2.1336050552827E+36
2 √n
4294.4880952216
3 √n
264.20494110954
4 √n
65.532343886218
5 √n
28.389945660359
1 , 2 , 4 , 409 , 818 , 1636 , 11273 , 22546 , 45092 , 4610657 , 9221314 , 18442628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18442627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442628 can be divided by 12 positive divisors.
The sum of these divisors (counting 18442628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110010110100110000100
3
Ternary
1021200222112022
4
Quaternary
1012112212010
5
Quinary
14210131003
6
Senary
1455142312
8
Octal
106264604
10
Decimal
18442628
12
Duodecimal
6214998
16
Hexadecimal
1196984
20
Vigesimal
5f56b8
36
Base36
azaf8
md5
ae6cc6aae8b4e22a6cff0e93c06db7ae
sha1
56ea732a236ec4924fa8601926b8efe37c0ccd72
sha256
5583bc0892bcfebfd7cf4e08afa13794a01f7c4e2fd422a682f7ac8790d54e82
sha512
d7d42df05a12c5b441b9e5766f735d1bee8b7d79db0f9eac1eec7badaf59c7ec984f92a55168410e47379429d9390eac3e2d9c35e7404737d916e9f49676ac17
ripemd-160
8cdcc4f5ead1911f49c8b08f911f50b1be5cd703
Diameter
36885256
Circumference
115878449.27538
Area
1.0685515666013E+15
Volume
2.6275865388861E+22
Surface area
4.2742062664054E+15
Circumference
115878449.27538
Perimeter
73770512
Area
340130527546384
Diagonal
26081814.643402
Surface area
2040783165278304
Volume
6.2729007909817E+21
Space diagonal
31943568.721092
Perimeter
55327884
Area
1.4728083872889E+14
Altitude
15971784.360546
Surface area
1.4728083872889E+14
Volume
7.392684478356E+20
Height
8693938.2144673