231361218 is an even 9-digits composite number following 231361217
and preceding 231361219 . In scientific notation, it is written as 2.31361218 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 68777280 positive integers (up to 231361218) that are relatively prime to 231361218.
231361218 has 32 divisors, whose sum is 476280000
The reverse of 231361218 is 812163132
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred thirty-one million three hundred sixty-one thousand two hundred eighteen
Scientific notation
2.31361218 × 10^8
Engineering notation
2.31361218 × 10^6
Prime Factorization
2 × 99 × 3 × 53 × 7349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
231361218
Product of the distinct prime numbers
The prime factorization of 231361218 is 2 × 99 × 3 × 53 × 7349.
Since it has a total of 5 prime factors.
7 , 1 , 29 , 66 , 297 , 96 , 1060 , 8586 , 2132 , 1781 , 413937 , 365963 , 4432478 , 7816472 , 5018838 , 68275954 , 933775497 , 133961901 , 941944932 , 1220698068
n×2
462722436
n×3
694083654
n×4
925444872
n×5
1156806090
n÷2
115680609
n÷3
77120406
n÷3
57840304.5
n÷5
46272243.6
n2
53528013194443524
n3
1.2384306329787E+25
n4
2.8652481965445E+33
n5
6.6290731262484E+41
2 √n
15210.562711484
3 √n
613.89889828444
4 √n
123.33111007156
5 √n
47.082347933279
1 , 2 , 3 , 6 , 53 , 99 , 106 , 159 , 198 , 297 , 318 , 594 , 5247 , 7349 , 10494 , 14698 , 15741 , 22047 , 31482 , 44094 , 389497 , 727551 , 778994 , 1168491 , 1455102 , 2182653 , 2336982 , 4365306 , 38560203 , 77120406 , 115680609 , 231361218
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231361217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231361218 can be divided by 32 positive divisors.
The sum of these divisors (counting 231361218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010100100101011000010
3
Ternary
121010100100221000
4
Quaternary
31302210223002
5
Quinary
433212024333
6
Senary
34542512430
8
Octal
1562445302
10
Decimal
231361218
12
Duodecimal
65595716
16
Hexadecimal
dca4ac2
20
Vigesimal
3c6030i
36
Base36
3tqvgi
md5
a1599d0c35e40884c0bc13675b37d10a
sha1
689eed6b0bd3b473b0af7b4cc15fa5c9b5a344f5
sha256
45ae59505c2a7489d8285495519fca891b07c434f61c831d75190e695a5fd5eb
sha512
701f8b8d051ce710c7b0a1896123a4d92d8595ee4986490d0621820862dd2db17704e5f340e65f415488701eb41e4f98e321ba8904bee7aab7f1f617913ec8c3
ripemd-160
22572ce5897837d01b6e935d3da3b573c47d1c43
Diameter
462722436
Circumference
1453685405.5888
Area
1.6816321301292E+17
Volume
5.1875261047284E+25
Surface area
6.7265285205169E+17
Circumference
1453685405.5888
Perimeter
925444872
Area
53528013194443524
Diagonal
327194172.30276
Surface area
321168079166661144
Volume
1.2384306329787E+25
Space diagonal
400729384.47702
Perimeter
694083654
Area
2.3178309620248E+16
Altitude
200364692.23851
Surface area
2.3178309620248E+16
Volume
1.4595044976806E+24
Height
109064724.10092