18542828 is an even 8-digits composite number following 18542827
and preceding 18542829 . In scientific notation, it is written as 1.8542828 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 9271412 positive integers (up to 18542828) that are relatively prime to 18542828.
18542828 has 6 divisors, whose sum is 32449956
The reverse of 18542828 is 82824581
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million five hundred forty-two thousand eight hundred twenty-eight
Scientific notation
1.8542828 × 10^7
Engineering notation
1.8542828 × 10^6
Prime Factorization
2 × 2 × 4635707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9271414
Product of the distinct prime numbers
The prime factorization of 18542828 is 2 × 2 × 4635707.
Since it has a total of 3 prime factors.
9 , 5 , 89 , 80 , 533 , 397 , 9272 , 2136 , 80809 , 35740 , 925149 , 897342 , 530820 , 680751 , 56754949 , 13074965 , 567727253 , 483400816 , 8881421415 , 3660913378
n×2
37085656
n×3
55628484
n×4
74171312
n×5
92714140
n÷2
9271414
n÷3
6180942.6666667
n÷3
4635707
n÷5
3708565.6
n2
343836470237584
n3
6.3757005277426E+21
n4
1.1822351826544E+29
n5
2.1921983647509E+36
2 √n
4306.1384092943
3 √n
264.68255806493
4 √n
65.621173483064
5 √n
28.420727721516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18542827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18542828 can be divided by 6 positive divisors.
The sum of these divisors (counting 18542828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110101111000011101100
3
Ternary
1021220001222102
4
Quaternary
1012233003230
5
Quinary
14221332303
6
Senary
1501234232
8
Octal
106570354
10
Decimal
18542828
12
Duodecimal
6262978
16
Hexadecimal
11af0ec
20
Vigesimal
5fhh18
36
Base36
b1fqk
md5
8ae89d765a3ccd5bdc1ce17216ea8a59
sha1
93546d178bc0c6817bf2ea64ce390a87ed2f4a07
sha256
7c194a961f836532efbec384a9b98385592d8297714c9b50f8b0a9fb75a3de05
sha512
e8e79d7fec701452e4e777af38802660519332f43ef2d39b98034b1d13a74c122eecc2c95debff00cf2d5e105080c892f07337962a2e6b5f0b7bcad860775f62
ripemd-160
114638ec3a25d7432d9e97a09c6b80a55b30aeb3
Diameter
37085656
Circumference
116508024.44316
Area
1.0801941289346E+15
Volume
2.670647191926E+22
Surface area
4.3207765157386E+15
Circumference
116508024.44316
Perimeter
74171312
Area
343836470237584
Diagonal
26223518.842352
Surface area
2063018821425504
Volume
6.3757005277426E+21
Space diagonal
32117120.212011
Perimeter
55628484
Area
1.4888555898666E+14
Altitude
16058560.106005
Surface area
1.4888555898666E+14
Volume
7.5138351299691E+20
Height
8741172.9474505