1218397316 is an even 10-digits composite number following 1218397315
and preceding 1218397317 . In scientific notation, it is written as 1.218397316 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 609198656 positive integers (up to 1218397316) that are relatively prime to 1218397316.
1218397316 has 6 divisors, whose sum is 2132195310
The reverse of 1218397316 is 6137938121
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion two hundred eighteen million three hundred ninety-seven thousand three hundred sixteen
Scientific notation
1.218397316 × 10^9
Engineering notation
1.218397316 × 10^9
Prime Factorization
2 × 2 × 304599329
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
609198658 Product of the distinct prime numbers
The prime factorization of 1218397316 is 2 × 2 × 304599329.
Since it has a total of 3 prime factors.
2 , 2 , 60 , 65 , 462 , 919 , 9543 , 7418 , 281 , 6755 , 328859 , 698560 , 2315301 , 8191320 , 81880104 , 9182659 , 163355331 , 703447628 , 2854111595 , 5234211449
n×2
2436794632
n×3
3655191948
n×4
4873589264
n×5
6091986580
n÷2
609198658
n÷3
406132438.66667
n÷3
304599329
n÷5
243679463.2
n2
1484492019636003856
n3
1.8087010923479E+27
n4
2.203716556363E+36
n5
2.6850023374974E+45
2 √n34905.54849877
3 √n1068.0616246991
4 √n186.830266549
5 √n65.638369857988
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1218397315 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1218397316 can be divided by 6 positive divisors.
The sum of these divisors (counting 1218397316) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000100111110100010010000100
3
Ternary
10010220121222220112
4
Quaternary
1020213310102010
5
Quinary
4443402203231
6
Senary
320522252152
8
Octal
11047642204
10
Decimal
1218397316
12
Duodecimal
2a0057058
16
Hexadecimal
489f4484
20
Vigesimal
j0ejd5g
36
Base36
k5ehdw
md5
e713430c9c07a63af7195109c371c9eb
sha1
5878e92e9d805303706a006db92b8b2a4eed54be
sha256
2879fb9fa84ae91f8d4d248d87a92da98cd0b29f4701c237f6d5526a63be1751
sha512
7ebd53459de88deccccdace0238f9ff011e1bfd5313766d530045a277dba3427147007a633eca584ad99928748bc5b78957662e8d012f1a96e0397d8f0cb4afb
ripemd-160
27d7395581ce51534155f8d9a27ed9dd4ffc8736
Diameter
2436794632
Circumference
7655416114.1982
Area
4.6636692232011E+18
Volume
7.5762694190134E+27
Surface area
1.8654676892805E+19
Circumference
7655416114.1982
Perimeter
4873589264
Area
1484492019636003856
Diagonal
1723074008.6462
Surface area
8906952117816023136
Volume
1.8087010923479E+27
Space diagonal
2110326055.1176
Perimeter
3655191948
Area
6.4280390036002E+17
Altitude
1055163027.5588
Surface area
6.4280390036002E+17
Volume
2.1315746792312E+26
Height
574358002.88206