1321361218 is an even 10-digits composite number following 1321361217
and preceding 1321361219 . In scientific notation, it is written as 1.321361218 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 660680608 positive integers (up to 1321361218) that are relatively prime to 1321361218.
1321361218 has 4 divisors, whose sum is 1982041830
The reverse of 1321361218 is 8121631231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion three hundred twenty-one million three hundred sixty-one thousand two hundred eighteen
Scientific notation
1.321361218 × 10^9
Engineering notation
1.321361218 × 10^9
Prime Factorization
2 × 660680609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1321361218
Product of the distinct prime numbers
The prime factorization of 1321361218 is 2 × 660680609.
Since it has a total of 2 prime factors.
5 , 2 , 1 , 8 , 64 , 9 , 5385 , 2021 , 6131 , 87289 , 770710 , 95677 , 5460147 , 4336101 , 72114819 , 18850234 , 196758907 , 418649543 , 7642543123 , 2192430126
n×2
2642722436
n×3
3964083654
n×4
5285444872
n×5
6606806090
n÷2
660680609
n÷3
440453739.33333
n÷3
330340304.5
n÷5
264272243.6
n2
1745995468434443524
n3
2.307090698793E+27
n4
3.0485001757936E+36
n5
4.0281699053599E+45
2 √n
36350.532568313
3 √n
1097.3382525316
4 √n
190.65815631206
5 √n
66.712053823675
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
-1321361217
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 1321361218 can be divided by 4 positive divisors.
The sum of these divisors (counting 1321361218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110000100101111101000010
3
Ternary
10102002101002211101
4
Quaternary
1032300211331002
5
Quinary
10201232024333
6
Senary
335041205014
8
Octal
11660457502
10
Decimal
1321361218
12
Duodecimal
30a63076a
16
Hexadecimal
4ec25f42
20
Vigesimal
10cia30i
36
Base36
lupcua
md5
1447de76fb74a7082e82e69cb6195e34
sha1
b1423eec6b6d4ebf36624d11b28d129f50fdd645
sha256
693faec92827775baabf2a27c07152b52f9ee5a419c59d6d09e9fdcfbd491f95
sha512
ab8cecdd1713c560be43b08ba6b84f7fbb3066efbb8a8933401ccb78cbdcc4a577347d560491c3202093dc307b9b450389a3b034e37703e8c5139ff735a4da28
ripemd-160
236a745ff75f4bf00b08b5be9045f353c8dab0c5
Diameter
2642722436
Circumference
8302357390.4145
Area
5.4852065368347E+18
Volume
9.663918920658E+27
Surface area
2.1940826147339E+19
Circumference
8302357390.4145
Perimeter
5285444872
Area
1745995468434443524
Diagonal
1868686955.2894
Surface area
1.0475972810607E+19
Volume
2.307090698793E+27
Space diagonal
2288664764.7271
Perimeter
3964083654
Area
7.5603821527837E+17
Altitude
1144332382.3635
Surface area
7.5603821527837E+17
Volume
2.7189324632149E+26
Height
622895651.76314