218880209 is an odd 9-digits composite number following 218880208
and preceding 218880210 . In scientific notation, it is written as 2.18880209 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 203212800 positive integers (up to 218880209) that are relatively prime to 218880209.
218880209 has 16 divisors, whose sum is 235058880
The reverse of 218880209 is 902088812
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred eighteen million eight hundred eighty thousand two hundred nine
Scientific notation
2.18880209 × 10^8
Engineering notation
2.18880209 × 10^6
Prime Factorization
19 × 113 × 97 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218880209
Product of the distinct prime numbers
The prime factorization of 218880209 is 19 × 113 × 97 × 1051.
Since it has a total of 4 prime factors.
3 , 1 , 93 , 34 , 525 , 729 , 8549 , 8919 , 24994 , 7024 , 175536 , 457811 , 8085668 , 5664953 , 99232453 , 32708796 , 234845030 , 438711401 , 5961706730 , 3120354074
n×2
437760418
n×3
656640627
n×4
875520836
n×5
1094401045
n÷2
109440104.5
n÷3
72960069.666667
n÷3
54720052.25
n÷5
43776041.8
n2
47908545891883681
n3
1.0486232537702E+25
n4
2.2952287694747E+33
n5
5.0238015276544E+41
2 √n
14794.600670515
3 √n
602.65509365067
4 √n
121.63305747417
5 √n
46.563037022939
1 , 19 , 97 , 113 , 1051 , 1843 , 2147 , 10961 , 19969 , 101947 , 118763 , 208259 , 1936993 , 2256497 , 11520011 , 218880209
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
-218880208
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 218880209 can be divided by 16 positive divisors.
The sum of these divisors (counting 218880209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000010111101100011010001
3
Ternary
120020212021012102
4
Quaternary
31002331203101
5
Quinary
422013131314
6
Senary
33415210145
8
Octal
1502754321
10
Decimal
218880209
12
Duodecimal
61376955
16
Hexadecimal
d0bd8d1
20
Vigesimal
38800a9
36
Base36
3mbd1t
md5
a8c735755a0af8e77908d2f88931aab3
sha1
0f97e239b646dc1191c2e0df1ea32a850c79fd6f
sha256
727d7b02b3e6d32cb14f1c9e87f77a426da9b13edbcc304dc46637a8c31f8ca3
sha512
7baa61a24ba5c3b94de93de1bb97a93a7f15e5d100909969d19521d6ded912e77de0edb98f5a627a4cb9f8e0f63b5699308744492ac160a14ed112917557298f
ripemd-160
327deeed310bc1932c411df0732ed55e95b2c4b0
Diameter
437760418
Circumference
1375264913.2212
Area
1.5050913581811E+17
Volume
4.3924628139037E+25
Surface area
6.0203654327244E+17
Circumference
1375264913.2212
Perimeter
875520836
Area
47908545891883681
Diagonal
309543360.10286
Surface area
287451275351302086
Volume
1.0486232537702E+25
Space diagonal
379111642.75929
Perimeter
656640627
Area
2.0745008900372E+16
Altitude
189555821.37965
Surface area
2.0745008900372E+16
Volume
1.2358143560846E+24
Height
103181120.03429