1318245890 is an even 10-digits composite number following 1318245889
and preceding 1318245891 . In scientific notation, it is written as 1.318245890 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 486736896 positive integers (up to 1318245890) that are relatively prime to 1318245890.
1318245890 has 8 divisors, whose sum is 2007790092
The reverse of 1318245890 is 0985428131
Previous prime number is 65
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion three hundred eighteen million two hundred forty-five thousand eight hundred ninety
Scientific notation
1.318245890 × 10^9
Engineering notation
1.318245890 × 10^9
Prime Factorization
2 × 65 × 10140353
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1318245890 Product of the distinct prime numbers
The prime factorization of 1318245890 is 2 × 65 × 10140353.
Since it has a total of 3 prime factors.
8 , 1 , 37 , 97 , 610 , 260 , 3139 , 2620 , 97344 , 39938 , 385144 , 700633 , 6124664 , 618405 , 36481235 , 78674787 , 548726812 , 228369618 , 6986594195 , 3672774138
n×2
2636491780
n×3
3954737670
n×4
5272983560
n×5
6591229450
n÷2
659122945
n÷3
439415296.66667
n÷3
329561472.5
n÷5
263649178
n2
1737772226501892100
n3
2.2908110953423E+27
n4
3.0198523112013E+36
n5
3.9809078976482E+45
2 √n36307.656079676
3 √n1096.4751883229
4 √n190.54567977174
5 √n66.680567171653
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1318245889 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1318245890 can be divided by 8 positive divisors.
The sum of these divisors (counting 1318245890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100100101101011000000010
3
Ternary
10101212111211101212
4
Quaternary
1032210231120002
5
Quinary
10144432332030
6
Senary
334450330122
8
Octal
11644553002
10
Decimal
1318245890
12
Duodecimal
309589942
16
Hexadecimal
4e92d602
20
Vigesimal
10bj0eea
36
Base36
lsul1e
md5
12e57f510ea770420b5bedc9f1bbbede
sha1
490e2c9716a6ae936b3b1cf1545de07107adc334
sha256
50d6d544588d5ea9b5e6f54aeeeea5d9ceeba5cb449b381c0d3a0912e79b8f73
sha512
12e65dd1beb8ca97227142bee2010c63b095b3ca786cb282a956b4668d39149ff12d3fe7e007e2a785178b6913e8cd6256ffdb3b11bac715fbbcc3731aa53884
ripemd-160
5cb0221ad080043a3c3eb616a352a56b7948af27
Diameter
2636491780
Circumference
8282783207.2979
Area
5.4593724603907E+18
Volume
9.5957270771857E+27
Surface area
2.1837489841563E+19
Circumference
8282783207.2979
Perimeter
5272983560
Area
1737772226501892100
Diagonal
1864281216.1806
Surface area
1.0426633359011E+19
Volume
2.2908110953423E+27
Space diagonal
2283268858.3489
Perimeter
3954737670
Area
7.5247744707084E+17
Altitude
1141634429.1744
Surface area
7.5247744707084E+17
Volume
2.6997467665565E+26
Height
621427072.0602