218408082 is an even 9-digits composite number following 218408081
and preceding 218408083 . In scientific notation, it is written as 2.18408082 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 70454160 positive integers (up to 218408082) that are relatively prime to 218408082.
218408082 has 16 divisors, whose sum is 450907392
The reverse of 218408082 is 280804812
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million four hundred eight thousand eighty-two
Scientific notation
2.18408082 × 10^8
Engineering notation
2.18408082 × 10^6
Prime Factorization
2 × 3 × 31 × 1174237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218408082
Product of the distinct prime numbers
The prime factorization of 218408082 is 2 × 3 × 31 × 1174237.
Since it has a total of 4 prime factors.
6 , 3 , 56 , 14 , 14 , 190 , 683 , 1358 , 38346 , 18205 , 705496 , 364936 , 9561923 , 4231911 , 29231911 , 15928103 , 27045360 , 618369126 , 9340945494 , 9351175177
n×2
436816164
n×3
655224246
n×4
873632328
n×5
1092040410
n÷2
109204041
n÷3
72802694
n÷3
54602020.5
n÷5
43681616.4
n2
47702090282918724
n3
1.0418522046083E+25
n4
2.2754894173597E+33
n5
4.9698527925684E+41
2 √n
14778.635999307
3 √n
602.22147051936
4 √n
121.567413394
5 √n
46.542932273158
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 1174237 , 2348474 , 3522711 , 7045422 , 36401347 , 72802694 , 109204041 , 218408082
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
-218408081
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 218408082 can be divided by 16 positive divisors.
The sum of these divisors (counting 218408082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000001001010010010010010
3
Ternary
120012222021120020
4
Quaternary
31001022102102
5
Quinary
421403024312
6
Senary
33401124310
8
Octal
1501122222
10
Decimal
218408082
12
Duodecimal
61189696
16
Hexadecimal
d04a492
20
Vigesimal
3851042
36
Base36
3m18r6
md5
0cf694aa9b87ecdd2992065f3e3c65b2
sha1
e1c747eb6b8a7092e92636864255d5c956aecca4
sha256
338d0b512feefc45967c9edf9cfc48c1927fa960e5e5ef60f710a98f3f2cd5c3
sha512
36fdd24a13e8e125e2d66a652ac35c1128c8d8c85958ed3876d050c1209b5ef9bc3ff92f3c87a1afd76d0527fc90707e9e5dd444d4029fa656ffb186a8989f83
ripemd-160
76db0091e2f03d99ba1feeccdf862522a7aff207
Diameter
436816164
Circumference
1372298451.7917
Area
1.4986053639369E+17
Volume
4.3641003094984E+25
Surface area
5.9944214557478E+17
Circumference
1372298451.7917
Perimeter
873632328
Area
47702090282918724
Diagonal
308875671.6963
Surface area
286212541697512344
Volume
1.0418522046083E+25
Space diagonal
378293894.80767
Perimeter
655224246
Area
2.0655610999313E+16
Altitude
189146947.40383
Surface area
2.0655610999313E+16
Volume
1.2278345981212E+24
Height
102958557.2321