1321540345 is an odd 10-digits composite number following 1321540344
and preceding 1321540346 . In scientific notation, it is written as 1.321540345 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1001588400 positive integers (up to 1321540345) that are relatively prime to 1321540345.
1321540345 has 8 divisors, whose sum is 1669314240
The reverse of 1321540345 is 5430451231
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 28 Digital Root 1
Name
one billion three hundred twenty-one million five hundred forty thousand three hundred forty-five
Scientific notation
1.321540345 × 10^9
Engineering notation
1.321540345 × 10^9
Prime Factorization
5 × 19 × 13910951
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1321540345 Product of the distinct prime numbers
The prime factorization of 1321540345 is 5 × 19 × 13910951.
Since it has a total of 3 prime factors.
6 , 1 , 66 , 8 , 68 , 464 , 7898 , 109 , 91431 , 49477 , 400458 , 960109 , 9394877 , 6389330 , 22764343 , 74741564 , 298830585 , 573092577 , 7364610738 , 9597689810
n×2
2643080690
n×3
3964621035
n×4
5286161380
n×5
6607701725
n÷2
660770172.5
n÷3
440513448.33333
n÷3
330385086.25
n÷5
264308069
n2
1746468883462719025
n3
2.3080290907831E+27
n4
3.0501535609035E+36
n5
4.0309009891794E+45
2 √n36352.996368938
3 √n1097.387836255
4 √n190.6646175066
5 √n66.713862455859
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
-1321540344 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 1321540345 can be divided by 8 positive divisors.
The sum of these divisors (counting 1321540345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001010001101011111001
3
Ternary
10102002201012112201
4
Quaternary
1032301101223321
5
Quinary
10201303242340
6
Senary
335045110201
8
Octal
11661215371
10
Decimal
1321540345
12
Duodecimal
30a6b8361
16
Hexadecimal
4ec51af9
20
Vigesimal
10cjcah5
36
Base36
lut721
md5
31accb42718da57d11a1aa8224caa268
sha1
de16c45325ba009b6831f6f19eadcd8014a977ce
sha256
f5167153cf069fa9e6f798eab75ed4b4575a38791c91a106c1ae01eed7df9ef1
sha512
cc2534636f9d5e4d3a048057fdb03066bc761d53d3c1107c7dc3f5b1674ecc6085ec49524a49454c35571d0046ca84d21aa2f883c0ac3504a567bff05920794c
ripemd-160
92c615fed6c9dafcda490b98410681f20453d724
Diameter
2643080690
Circumference
8303482878.549
Area
5.4866938140096E+18
Volume
9.6678496478342E+27
Surface area
2.1946775256039E+19
Circumference
8303482878.549
Perimeter
5286161380
Area
1746468883462719025
Diagonal
1868940279.1222
Surface area
1.0478813300776E+19
Volume
2.3080290907831E+27
Space diagonal
2288975021.7921
Perimeter
3964621035
Area
7.5624320999888E+17
Altitude
1144487510.8961
Surface area
7.5624320999888E+17
Volume
2.7200383687809E+26
Height
622980093.04074