218214515 is an odd 9-digits composite number following 218214514
and preceding 218214516 . In scientific notation, it is written as 2.18214515 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 171277600 positive integers (up to 218214515) that are relatively prime to 218214515.
218214515 has 8 divisors, whose sum is 266798448
The reverse of 218214515 is 515412812
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eighteen million two hundred fourteen thousand five hundred fifteen
Scientific notation
2.18214515 × 10^8
Engineering notation
2.18214515 × 10^6
Prime Factorization
5 × 53 × 823451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218214515
Product of the distinct prime numbers
The prime factorization of 218214515 is 5 × 53 × 823451.
Since it has a total of 3 prime factors.
3 , 2 , 19 , 22 , 932 , 346 , 7233 , 797 , 78506 , 83226 , 618304 , 959159 , 2194656 , 6942817 , 85905430 , 33436927 , 229769732 , 571472451 , 3408262229 , 3495929367
n×2
436429030
n×3
654643545
n×4
872858060
n×5
1091072575
n÷2
109107257.5
n÷3
72738171.666667
n÷3
54553628.75
n÷5
43642903
n2
47617574556685225
n3
1.0390845937363E+25
n4
2.2674334066615E+33
n5
4.9478688112943E+41
2 √n
14772.085668585
3 √n
602.04350906823
4 √n
121.54046926265
5 √n
46.534679491313
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218214514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218214515 can be divided by 8 positive divisors.
The sum of these divisors (counting 218214515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000000011011000001110011
3
Ternary
120012121110001002
4
Quaternary
31000123001303
5
Quinary
421330331030
6
Senary
33353032215
8
Octal
1500330163
10
Decimal
218214515
12
Duodecimal
610b566b
16
Hexadecimal
d01b073
20
Vigesimal
383gg5f
36
Base36
3lx3eb
md5
1f2d7bc85148a10c78c2f52b1a343c83
sha1
ec71b0462a3c09914dea7f8efa1da0abb2ff8e1f
sha256
91bea3708889a5a8c9c5c18603b935fdebbab02159078a91962ebc5ede0d56a8
sha512
f37dcf19326e50021fc40647b53609edb5d47abcf96b26d26345e11deee450e51553b6dba7dc29bfd60b8b283e311f843d07fa5c45eaed3fab4f9377b816a557
ripemd-160
a7179f550492f4d9042a70b2c089d59b5e38adb5
Diameter
436429030
Circumference
1371082234.4613
Area
1.4959502240905E+17
Volume
4.3525073681872E+25
Surface area
5.9838008963619E+17
Circumference
1371082234.4613
Perimeter
872858060
Area
47617574556685225
Diagonal
308601926.61967
Surface area
285705447340111350
Volume
1.0390845937363E+25
Space diagonal
377958626.929
Perimeter
654643545
Area
2.0619014616344E+16
Altitude
188979313.4645
Surface area
2.0619014616344E+16
Volume
1.2245729374291E+24
Height
102867308.87322