218133640 is an even 9-digits composite number following 218133639
and preceding 218133641 . In scientific notation, it is written as 2.18133640 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 87253440 positive integers (up to 218133640) that are relatively prime to 218133640.
218133640 has 16 divisors, whose sum is 490800780
The reverse of 218133640 is 046331812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eighteen million one hundred thirty-three thousand six hundred forty
Scientific notation
2.18133640 × 10^8
Engineering notation
2.18133640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 5453341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54533410
Product of the distinct prime numbers
The prime factorization of 218133640 is 2 × 2 × 2 × 5 × 5453341.
Since it has a total of 5 prime factors.
3 , 8 , 51 , 82 , 744 , 924 , 2191 , 4927 , 27810 , 5099 , 398510 , 51366 , 2597237 , 4910396 , 85032794 , 49930650 , 944768591 , 692207181 , 8161844702 , 8797851473
n×2
436267280
n×3
654400920
n×4
872534560
n×5
1090668200
n÷2
109066820
n÷3
72711213.333333
n÷3
54533410
n÷5
43626728
n2
47582284899649600
n3
1.0379297004678E+25
n4
2.2640738362714E+33
n5
4.9387066713465E+41
2 √n
14769.347988317
3 √n
601.96912311327
4 √n
121.52920631814
5 √n
46.531229628905
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 5453341 , 10906682 , 21813364 , 27266705 , 43626728 , 54533410 , 109066820 , 218133640
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
-218133639
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 218133640 can be divided by 16 positive divisors.
The sum of these divisors (counting 218133640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000000111010010001000
3
Ternary
120012110100002201
4
Quaternary
31000013102020
5
Quinary
421320234030
6
Senary
33351205544
8
Octal
1500072210
10
Decimal
218133640
12
Duodecimal
610768b4
16
Hexadecimal
d007488
20
Vigesimal
3836e20
36
Base36
3lvczs
md5
3171579431830572eabbf6c1c4ec048c
sha1
212a874cecd8645e57b4b7bd0059267970163081
sha256
afc8786030277bfe0d7923ad3dd790f975ddbffcb96f6161b03740f9c84a667c
sha512
4cfd4758428ca6c9916b815ecd71fe7684ab8f6ea52e39273c2e287a2f4e468588b0dd000a8d89f3e4773123e0d3039727e7083a133df09f47118c36cacbea6a
ripemd-160
11f1f35b8809ea49a1e8feeedb9e4045005142db
Diameter
436267280
Circumference
1370574081.8496
Area
1.4948415668176E+17
Volume
4.3476697625762E+25
Surface area
5.9793662672702E+17
Circumference
1370574081.8496
Perimeter
872534560
Area
47582284899649600
Diagonal
308487552.09781
Surface area
285493709397897600
Volume
1.0379297004678E+25
Space diagonal
377818547.31994
Perimeter
654400920
Area
2.0603733746603E+16
Altitude
188909273.65997
Surface area
2.0603733746603E+16
Volume
1.2232118826595E+24
Height
102829184.0326