218331379 is an odd 9-digits composite number following 218331378
and preceding 218331380 . In scientific notation, it is written as 2.18331379 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 187141176 positive integers (up to 218331379) that are relatively prime to 218331379.
218331379 has 4 divisors, whose sum is 249521584
The reverse of 218331379 is 973133812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eighteen million three hundred thirty-one thousand three hundred seventy-nine
Scientific notation
2.18331379 × 10^8
Engineering notation
2.18331379 × 10^6
Prime Factorization
7 × 31190197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218331379
Product of the distinct prime numbers
The prime factorization of 218331379 is 7 × 31190197.
Since it has a total of 2 prime factors.
4 , 10 , 31 , 81 , 903 , 437 , 669 , 2565 , 10924 , 37512 , 687532 , 392770 , 1218671 , 331412 , 27117850 , 22867979 , 9552694 , 824953111 , 9218784825 , 6997215826
n×2
436662758
n×3
654994137
n×4
873325516
n×5
1091656895
n÷2
109165689.5
n÷3
72777126.333333
n÷3
54582844.75
n÷5
43666275.8
n2
47668591056041641
n3
1.0407549220253E+25
n4
2.2722945732681E+33
n5
4.9611320767585E+41
2 √n
14776.040707849
3 √n
602.15096396802
4 √n
121.55673863611
5 √n
46.53966272003
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
-218331378
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 218331379 can be divided by 4 positive divisors.
The sum of these divisors (counting 218331379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000000110111100011110011
3
Ternary
120012211101100101
4
Quaternary
31000313203303
5
Quinary
421343101004
6
Senary
33355333231
8
Octal
1500674363
10
Decimal
218331379
12
Duodecimal
61151217
16
Hexadecimal
d0378f3
20
Vigesimal
384b88j
36
Base36
3lzlkj
md5
0a83681d1b16dd1c6def4d83f7f936c0
sha1
475a8886cdb79438517e406bf168b76eea27486c
sha256
0e38df3f7e76fd5cceceec767f00ba2cc3ebd9e48da8fe749d845180450f000a
sha512
b9531a7a4586b3bbc2a88006a9412ce3a073fe80b3568e2c95e1ccd67fe45d6c2d41eb757de08541589f1999aa538820f833b582bb9c8ea67e9601191d0c496a
ripemd-160
80c09b326d3d47122cdc58380e000e10013db182
Diameter
436662758
Circumference
1371816512.6291
Area
1.4975529546864E+17
Volume
4.3595040229626E+25
Surface area
5.9902118187455E+17
Circumference
1371816512.6291
Perimeter
873325516
Area
47668591056041641
Diagonal
308767197.27342
Surface area
286011546336249846
Volume
1.0407549220253E+25
Space diagonal
378161041.31458
Perimeter
654994137
Area
2.0641105408572E+16
Altitude
189080520.65729
Surface area
2.0641105408572E+16
Volume
1.2265414381956E+24
Height
102922399.09114