218365828 is an even 9-digits composite number following 218365827
and preceding 218365829 . In scientific notation, it is written as 2.18365828 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 108701480 positive integers (up to 218365828) that are relatively prime to 218365828.
218365828 has 12 divisors, whose sum is 383825232
The reverse of 218365828 is 828563812
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred eighteen million three hundred sixty-five thousand eight hundred twenty-eight
Scientific notation
2.18365828 × 10^8
Engineering notation
2.18365828 × 10^6
Prime Factorization
2 × 2 × 227 × 240491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109182914
Product of the distinct prime numbers
The prime factorization of 218365828 is 2 × 2 × 227 × 240491.
Since it has a total of 4 prime factors.
9 , 8 , 47 , 37 , 943 , 951 , 1493 , 4445 , 37228 , 76040 , 795694 , 387669 , 5231261 , 2759988 , 43531757 , 36080470 , 291924748 , 922279401 , 5675526549 , 1421590900
n×2
436731656
n×3
655097484
n×4
873463312
n×5
1091829140
n÷2
109182914
n÷3
72788609.333333
n÷3
54591457
n÷5
43673165.6
n2
47683634838125584
n3
1.0412476403477E+25
n4
2.2737290313757E+33
n5
4.9650472258399E+41
2 √n
14777.206366563
3 √n
602.18263204945
4 √n
121.56153325194
5 √n
46.541131261723
1 , 2 , 4 , 227 , 454 , 908 , 240491 , 480982 , 961964 , 54591457 , 109182914 , 218365828
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
-218365827
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 218365828 can be divided by 12 positive divisors.
The sum of these divisors (counting 218365828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000000111111111110000100
3
Ternary
120012220010121021
4
Quaternary
31000333332010
5
Quinary
421400201303
6
Senary
33400200524
8
Octal
1500777604
10
Decimal
218365828
12
Duodecimal
61169144
16
Hexadecimal
d03ff84
20
Vigesimal
384feb8
36
Base36
3m0c5g
md5
d8c39cc55fdf34eccd83009d5bfad71b
sha1
3936d0b99b909644039692ee5cbf65eac27368d5
sha256
fae276c878d1e0f3e0fd97455c687df58f70cb4383772b8ece332748adfcc15c
sha512
15fecb3241d901b0b58c222e920979ceb90767e75977dc5aaafaab3d2675a9076036c59896b54a179504794c54aee025902b0011b424e356feb33ed128236bb1
ripemd-160
a12beaccc6b4c890a6d67d0feb474a021863af8a
Diameter
436731656
Circumference
1372032962.0797
Area
1.4980255690391E+17
Volume
4.3615679166454E+25
Surface area
5.9921022761565E+17
Circumference
1372032962.0797
Perimeter
873463312
Area
47683634838125584
Diagonal
308815915.51643
Surface area
286101809028753504
Volume
1.0412476403477E+25
Space diagonal
378220708.73285
Perimeter
655097484
Area
2.0647619557299E+16
Altitude
189110354.36642
Surface area
2.0647619557299E+16
Volume
1.2271221123072E+24
Height
102938638.50548