18222078 is an even 8-digits composite number following 18222077
and preceding 18222079 . In scientific notation, it is written as 1.8222078 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5206296 positive integers (up to 18222078) that are relatively prime to 18222078.
18222078 has 8 divisors, whose sum is 28634760
The reverse of 18222078 is 87022281
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million two hundred twenty-two thousand seventy-eight
Scientific notation
1.8222078 × 10^7
Engineering notation
1.8222078 × 10^6
Prime Factorization
2 × 21 × 433859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18222078
Product of the distinct prime numbers
The prime factorization of 18222078 is 2 × 21 × 433859.
Since it has a total of 3 prime factors.
3 , 3 , 88 , 25 , 540 , 441 , 4055 , 7744 , 9132 , 81579 , 981179 , 771715 , 6244713 , 4680015 , 52290041 , 91244600 , 448070859 , 596617707 , 1293912927 , 3501149524
n×2
36444156
n×3
54666234
n×4
72888312
n×5
91110390
n÷2
9111039
n÷3
6074026
n÷3
4555519.5
n÷5
3644415.6
n2
332044126638084
n3
6.050533975041E+21
n4
1.1025330203485E+29
n5
2.0090442694366E+36
2 √n
4268.7325987932
3 √n
263.14753152313
4 √n
65.33553855899
5 √n
28.321717091723
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
-18222077
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 18222078 can be divided by 8 positive divisors.
The sum of these divisors (counting 18222078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100000101111111110
3
Ternary
1021021202222210
4
Quaternary
1011200233332
5
Quinary
14131101303
6
Senary
1450321250
8
Octal
105405776
10
Decimal
18222078
12
Duodecimal
6129226
16
Hexadecimal
1160bfe
20
Vigesimal
5dhf3i
36
Base36
auk8u
md5
4575151bcbe7f072dc0d6aac0be15eb1
sha1
c867116e5e714cb36cc0e3ec8d60ad121e71d9d7
sha256
00632b9e0b17a07503192eb444ca2ae7dfe0cba15d09d8ef3c8f2f8449928175
sha512
4f0069ed051a91675dcd82bdc30155f2be23dd9ea0d55e519fd85fa632a704538d3114a04961146189bbe192f5c096e2711f830d4dd15c481dc4ec7a15ebefe5
ripemd-160
abe62e2ac40cb0ef8474eadc9d4eddab2b9c3a2d
Diameter
36444156
Circumference
114492692.75588
Area
1.0431473889138E+15
Volume
2.5344417448379E+22
Surface area
4.1725895556554E+15
Circumference
114492692.75588
Perimeter
72888312
Area
332044126638084
Diagonal
25769909.84222
Surface area
1992264759828504
Volume
6.050533975041E+21
Space diagonal
31561564.915483
Perimeter
54666234
Area
1.43779324423E+14
Altitude
15780782.457742
Surface area
1.43779324423E+14
Volume
7.1306226725852E+20
Height
8589969.9474068