218363031 is an odd 9-digits composite number following 218363030
and preceding 218363032 . In scientific notation, it is written as 2.18363031 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 143732160 positive integers (up to 218363031) that are relatively prime to 218363031.
218363031 has 12 divisors, whose sum is 319406880
The reverse of 218363031 is 130363812
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred eighteen million three hundred sixty-three thousand thirty-one
Scientific notation
2.18363031 × 10^8
Engineering notation
2.18363031 × 10^6
Prime Factorization
3 × 3 × 79 × 307121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72787677
Product of the distinct prime numbers
The prime factorization of 218363031 is 3 × 3 × 79 × 307121.
Since it has a total of 4 prime factors.
4 , 4 , 33 , 34 , 530 , 254 , 3217 , 7349 , 95649 , 95553 , 867465 , 506392 , 8614388 , 9465650 , 19305411 , 55330814 , 86097281 , 726574003 , 5106169974 , 3731779648
n×2
436726062
n×3
655089093
n×4
873452124
n×5
1091815155
n÷2
109181515.5
n÷3
72787677
n÷3
54590757.75
n÷5
43672606.2
n2
47682413307506961
n3
1.0412076295222E+25
n4
2.2736125388279E+33
n5
4.9647292529807E+41
2 √n
14777.111727263
3 √n
602.18006096338
4 √n
121.56114398632
5 √n
46.541012034084
1 , 3 , 9 , 79 , 237 , 711 , 307121 , 921363 , 2764089 , 24262559 , 72787677 , 218363031
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218363030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218363031 can be divided by 12 positive divisors.
The sum of these divisors (counting 218363031) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000000111111010010010111
3
Ternary
120012212222202200
4
Quaternary
31000333102113
5
Quinary
421400104111
6
Senary
33400135543
8
Octal
1500772227
10
Decimal
218363031
12
Duodecimal
611675b3
16
Hexadecimal
d03f497
20
Vigesimal
384f7bb
36
Base36
3m09zr
md5
fde4bf96db8f5407781a123e565530b3
sha1
a483d9f6833b72901ca0a4dd900f313329ba2c3e
sha256
262022aef1a6bb6e84a714b31c435ec8e9f7d9826bd4345c39a9edbc597046a0
sha512
d341b8db442a10371a65dfd96f58585c554c8de7c5f980aa426a409e7829c41af28027a2347c2d4ecc9b9971b1f0d22134754a17905bb6830c185798fa415dd9
ripemd-160
df18007713807e13bc36002532c7aa873a95ce31
Diameter
436726062
Circumference
1372015388.0104
Area
1.497987193523E+17
Volume
4.3614003196914E+25
Surface area
5.9919487740918E+17
Circumference
1372015388.0104
Perimeter
873452124
Area
47682413307506961
Diagonal
308811959.9611
Surface area
286094479845041766
Volume
1.0412076295222E+25
Space diagonal
378215864.18674
Perimeter
655089093
Area
2.0647090619025E+16
Altitude
189107932.09337
Surface area
2.0647090619025E+16
Volume
1.2270749590972E+24
Height
102937319.98703