218628222 is an even 9-digits composite number following 218628221
and preceding 218628223 . In scientific notation, it is written as 2.18628222 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 72876072 positive integers (up to 218628222) that are relatively prime to 218628222.
218628222 has 8 divisors, whose sum is 437256456
The reverse of 218628222 is 222826812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million six hundred twenty-eight thousand two hundred twenty-two
Scientific notation
2.18628222 × 10^8
Engineering notation
2.18628222 × 10^6
Prime Factorization
2 × 3 × 36438037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218628222
Product of the distinct prime numbers
The prime factorization of 218628222 is 2 × 3 × 36438037.
Since it has a total of 3 prime factors.
1 , 1 , 54 , 10 , 889 , 973 , 2215 , 7914 , 51967 , 33592 , 291008 , 383281 , 2696297 , 4004732 , 92639522 , 68981284 , 536825663 , 165726088 , 5105385808 , 1592386110
n×2
437256444
n×3
655884666
n×4
874512888
n×5
1093141110
n÷2
109314111
n÷3
72876074
n÷3
54657055.5
n÷5
43725644.4
n2
47798299454881284
n3
1.0450057224444E+25
n4
2.2846774307785E+33
n5
4.9949496453463E+41
2 √n
14786.082036835
3 √n
602.42373488736
4 √n
121.59803467505
5 √n
46.552310893793
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
-218628221
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 218628222 can be divided by 8 positive divisors.
The sum of these divisors (counting 218628222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000010000000000001111110
3
Ternary
120020101110112120
4
Quaternary
31002000001332
5
Quinary
421432100342
6
Senary
33405543410
8
Octal
1502000176
10
Decimal
218628222
12
Duodecimal
61274b66
16
Hexadecimal
d08007e
20
Vigesimal
3868ab2
36
Base36
3m5ym6
md5
dcf1d7235f951b96f3baf7484280986a
sha1
f58d2714fe537b2b3600d0c66282a03441c83e65
sha256
4963ae5200fc6d3842efcf8c7cbe757e4bcee60035246118ae3450f8cb4182ca
sha512
b306895ff8692661dc0d9f080ef7f984162844ca5cde9679a4663f4c83b0f8acf6127ef53630e15d8749844310fc7a1845371790c9bb19804c88ca3a22aa2da7
ripemd-160
265d9808fed85cad8ef5d354f9a25e0d37f46415
Diameter
437256444
Circumference
1373681632.2052
Area
1.5016278642154E+17
Volume
4.3773097341209E+25
Surface area
6.0065114568616E+17
Circumference
1373681632.2052
Perimeter
874512888
Area
47798299454881284
Diagonal
309186996.66992
Surface area
286789796729287704
Volume
1.0450057224444E+25
Space diagonal
378675188.47245
Perimeter
655884666
Area
2.0697270792812E+16
Altitude
189337594.23622
Surface area
2.0697270792812E+16
Volume
1.231551054532E+24
Height
103062332.22331