213687218 is an even 9-digits composite number following 213687217
and preceding 213687219 . In scientific notation, it is written as 2.13687218 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 106066800 positive integers (up to 213687218) that are relatively prime to 213687218.
213687218 has 16 divisors, whose sum is 322871424
The reverse of 213687218 is 812786312
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirteen million six hundred eighty-seven thousand two hundred eighteen
Scientific notation
2.13687218 × 10^8
Engineering notation
2.13687218 × 10^6
Prime Factorization
2 × 277 × 367 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213687218
Product of the distinct prime numbers
The prime factorization of 213687218 is 2 × 277 × 367 × 1051.
Since it has a total of 4 prime factors.
3 , 10 , 99 , 46 , 554 , 713 , 1976 , 8512 , 15688 , 98388 , 658309 , 33541 , 1646455 , 1928821 , 4481147 , 62409061 , 146146827 , 478115216 , 1302998347 , 2930677878
n×2
427374436
n×3
641061654
n×4
854748872
n×5
1068436090
n÷2
106843609
n÷3
71229072.666667
n÷3
53421804.5
n÷5
42737443.6
n2
45662227136579524
n3
9.7574342844998E+24
n4
2.0850389870726E+33
n5
4.4554618056908E+41
2 √n
14618.044260434
3 √n
597.85084627362
4 √n
120.90510436054
5 √n
46.339965807188
1 , 2 , 277 , 367 , 554 , 734 , 1051 , 2102 , 101659 , 203318 , 291127 , 385717 , 582254 , 771434 , 106843609 , 213687218
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
-213687217
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 213687218 can be divided by 16 positive divisors.
The sum of these divisors (counting 213687218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101111001001101110110010
3
Ternary
112220002102202102
4
Quaternary
30233021232302
5
Quinary
414200442333
6
Senary
33112020402
8
Octal
1457115662
10
Decimal
213687218
12
Duodecimal
5b691702
16
Hexadecimal
cbc9bb2
20
Vigesimal
36fai0i
36
Base36
3j8242
md5
35bf6a59ec766419a37672088c67edb6
sha1
5b05571841f34dd40af9db8c9eabcbb018ac27ba
sha256
112b338df12ef5ca050445647692f2cc35b6df079159ab452339501caf9fe888
sha512
97aa881b08249f887130157ae73cfd2451fdada71c00964657dcfa5e0d824a4d99cc9154f7d03e28157944f243d1f5d578091bf3ae48f9c24fd765b80734fec5
ripemd-160
a1a48d04861e642e43eb0bc9747ce48784d27426
Diameter
427374436
Circumference
1342636388.4697
Area
1.4345211731883E+17
Volume
4.087184515476E+25
Surface area
5.7380846927531E+17
Circumference
1342636388.4697
Perimeter
854748872
Area
45662227136579524
Diagonal
302199361.80138
Surface area
273973362819477144
Volume
9.7574342844998E+24
Space diagonal
370117118.50405
Perimeter
641061654
Area
1.9772324346827E+16
Altitude
185058559.25202
Surface area
1.9772324346827E+16
Volume
1.1499246582587E+24
Height
100733120.60046