18242590 is an even 8-digits composite number following 18242589
and preceding 18242591 . In scientific notation, it is written as 1.8242590 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 7297032 positive integers (up to 18242590) that are relatively prime to 18242590.
18242590 has 8 divisors, whose sum is 32836680
The reverse of 18242590 is 09524281
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million two hundred forty-two thousand five hundred ninety
Scientific notation
1.8242590 × 10^7
Engineering notation
1.8242590 × 10^6
Prime Factorization
2 × 5 × 1824259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18242590
Product of the distinct prime numbers
The prime factorization of 18242590 is 2 × 5 × 1824259.
Since it has a total of 3 prime factors.
3 , 5 , 42 , 48 , 16 , 390 , 5535 , 7180 , 93428 , 95955 , 817360 , 38376 , 4182146 , 8758789 , 83684176 , 28745291 , 416588029 , 41027437 , 6105097206 , 5439872050
n×2
36485180
n×3
54727770
n×4
72970360
n×5
91212950
n÷2
9121295
n÷3
6080863.3333333
n÷3
4560647.5
n÷5
3648518
n2
332792089908100
n3
6.0709896514366E+21
n4
1.107505751054E+29
n5
2.020377333912E+36
2 √n
4271.1345097058
3 √n
263.24623336713
4 √n
65.353917324869
5 √n
28.328090389671
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
-18242589
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 18242590 can be divided by 8 positive divisors.
The sum of these divisors (counting 18242590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100101110000011110
3
Ternary
1021022211010111
4
Quaternary
1011211300132
5
Quinary
14132230330
6
Senary
1451000234
8
Octal
105456036
10
Decimal
18242590
12
Duodecimal
613907a
16
Hexadecimal
1165c1e
20
Vigesimal
5e069a
36
Base36
av02m
md5
28cb059fb86513029538d724697d52ef
sha1
586c164e08e6f7ac9d653453b106363f259513ff
sha256
6507e139da11852e6681a6fd44d6c8b71840c123949835be54d7937aa4ff25ee
sha512
2c1e334c2ae9ae99127939dc38abb99d4422641a4e29e20e500751dcd9a8db7e6e25c786a824995ee70116d33b608519d97fec1a448c7685cb0a65d8f2b42d2d
ripemd-160
7312c70879fba3d6dc3d6718149d4f9ac594e68d
Diameter
36485180
Circumference
114621573.4529
Area
1.0454971848281E+15
Volume
2.5430101985297E+22
Surface area
4.1819887393123E+15
Circumference
114621573.4529
Perimeter
72970360
Area
332792089908100
Diagonal
25798918.190812
Surface area
1996752539448600
Volume
6.0709896514366E+21
Space diagonal
31597092.741648
Perimeter
54727770
Area
1.4410320201946E+14
Altitude
15798546.370824
Surface area
1.4410320201946E+14
Volume
7.154729918407E+20
Height
8599639.3969373