218808214 is an even 9-digits composite number following 218808213
and preceding 218808215 . In scientific notation, it is written as 2.18808214 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 109404106 positive integers (up to 218808214) that are relatively prime to 218808214.
218808214 has 4 divisors, whose sum is 328212324
The reverse of 218808214 is 412808812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eighteen million eight hundred eight thousand two hundred fourteen
Scientific notation
2.18808214 × 10^8
Engineering notation
2.18808214 × 10^6
Prime Factorization
2 × 109404107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218808214
Product of the distinct prime numbers
The prime factorization of 218808214 is 2 × 109404107.
Since it has a total of 2 prime factors.
8 , 10 , 27 , 98 , 298 , 839 , 4409 , 5098 , 2407 , 69790 , 500341 , 275335 , 7586245 , 2008761 , 72576953 , 74969665 , 715604999 , 245712020 , 4365600145 , 309089285
n×2
437616428
n×3
656424642
n×4
875232856
n×5
1094041070
n÷2
109404107
n÷3
72936071.333333
n÷3
54702053.5
n÷5
43761642.8
n2
47877034513869796
n3
1.0475888413596E+25
n4
2.2922104338423E+33
n5
5.0155447114119E+41
2 √n
14792.167319227
3 √n
602.58901045434
4 √n
121.62305422586
5 √n
46.559973477802
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218808213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218808214 can be divided by 4 positive divisors.
The sum of these divisors (counting 218808214) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000010101011111110010110
3
Ternary
120020201121102221
4
Quaternary
31002223332112
5
Quinary
422003330324
6
Senary
33413452554
8
Octal
1502537626
10
Decimal
218808214
12
Duodecimal
6134115a
16
Hexadecimal
d0abf96
20
Vigesimal
387b0ae
36
Base36
3m9thy
md5
0412ac506937fda898d308c35c332eba
sha1
803a0daa08aec9d9a771a9724bf68d0921df26fc
sha256
1fca7fb391f2dec74d7e37e6001c48af7ff448d00ecc1cdf0a03f11898880ff5
sha512
374960f7a2cfea43585ee0455aef06617632e555e3f815477649771554a25d779b91cc5486e042ed2c014dc46c9a749e084ee16da0a171d3f2aeab1fc869a7ed
ripemd-160
24339f01a9ffb8c0dd6d2627de4c5ebe9d7f02b4
Diameter
437616428
Circumference
1374812555.295
Area
1.5041013990444E+17
Volume
4.3881298773307E+25
Surface area
6.0164055961775E+17
Circumference
1374812555.295
Perimeter
875232856
Area
47877034513869796
Diagonal
309441543.79743
Surface area
287262207083218776
Volume
1.0475888413596E+25
Space diagonal
378986943.7614
Perimeter
656424642
Area
2.0731364073438E+16
Altitude
189493471.8807
Surface area
2.0731364073438E+16
Volume
1.2345952893679E+24
Height
103147181.26581