218291232 is an even 9-digits composite number following 218291231
and preceding 218291233 . In scientific notation, it is written as 2.18291232 × 10^8.
The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors.
There are 72763712 positive integers (up to 218291232) that are relatively prime to 218291232.
218291232 has 24 divisors, whose sum is 573014736
The reverse of 218291232 is 232192812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eighteen million two hundred ninety-one thousand two hundred thirty-two
Scientific notation
2.18291232 × 10^8
Engineering notation
2.18291232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 2273867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13643202
Product of the distinct prime numbers
The prime factorization of 218291232 is 2 × 2 × 2 × 2 × 2 × 3 × 2273867.
Since it has a total of 7 prime factors.
1 , 1 , 61 , 19 , 62 , 667 , 8929 , 5968 , 30353 , 17707 , 79496 , 467502 , 1543190 , 3764658 , 59134717 , 72789397 , 204591231 , 64167468 , 1074871494 , 3153010476
n×2
436582464
n×3
654873696
n×4
873164928
n×5
1091456160
n÷2
109145616
n÷3
72763744
n÷3
54572808
n÷5
43658246.4
n2
47651061968077824
n3
1.040180902312E+25
n4
2.2706237066856E+33
n5
4.956572463408E+41
2 √n
14774.68212856
3 √n
602.11405365802
4 √n
121.55115025601
5 √n
46.537951041855
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 2273867 , 4547734 , 6821601 , 9095468 , 13643202 , 18190936 , 27286404 , 36381872 , 54572808 , 72763744 , 109145616 , 218291232
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218291231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218291232 can be divided by 24 positive divisors.
The sum of these divisors (counting 218291232) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000000101101110000100000
3
Ternary
120012202100021110
4
Quaternary
31000231300200
5
Quinary
421340304412
6
Senary
33354423320
8
Octal
1500556040
10
Decimal
218291232
12
Duodecimal
61131b40
16
Hexadecimal
d02dc20
20
Vigesimal
384681c
36
Base36
3lyqlc
md5
80def5fdedfa4e3fc97849be3b255897
sha1
6ae850cf9af5b9743891562f58169b2270063712
sha256
f65ae4a7259db878a244a01afa2fb4246603e40512688cfb616b082f5f778eb2
sha512
2a4ec86499bd4e88cbcd4a36a42537b27eeb6052dcb37a00f9b40068bc2b23eeffb29579d9e058bcef3912a67eac17ffafc52877a762a5767e0523a9772c9fb4
ripemd-160
255c5e498bb85ee308b14d724f2d43af78738434
Diameter
436582464
Circumference
1371564261.5885
Area
1.4970022621467E+17
Volume
4.3570995748104E+25
Surface area
5.9880090485866E+17
Circumference
1371564261.5885
Perimeter
873164928
Area
47651061968077824
Diagonal
308710420.84153
Surface area
285906371808466944
Volume
1.040180902312E+25
Space diagonal
378091504.67081
Perimeter
654873696
Area
2.0633515090831E+16
Altitude
189045752.3354
Surface area
2.0633515090831E+16
Volume
1.2258649494759E+24
Height
102903473.61384