1378729518 is an even 10-digits composite number following 1378729517
and preceding 1378729519 . In scientific notation, it is written as 1.378729518 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 459490680 positive integers (up to 1378729518) that are relatively prime to 1378729518.
1378729518 has 16 divisors, whose sum is 2757974016
The reverse of 1378729518 is 8159278731
Previous prime number is 6271
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred seventy-eight million seven hundred twenty-nine thousand five hundred eighteen
Scientific notation
1.378729518 × 10^9
Engineering notation
1.378729518 × 10^9
Prime Factorization
2 × 3 × 6271 × 36643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1378729518
Product of the distinct prime numbers
The prime factorization of 1378729518 is 2 × 3 × 6271 × 36643.
Since it has a total of 4 prime factors.
6 , 5 , 81 , 72 , 744 , 422 , 6909 , 812 , 89371 , 89114 , 303735 , 568296 , 3271449 , 4843197 , 67870768 , 75412639 , 770293898 , 363350558 , 3139069724 , 929602470
n×2
2757459036
n×3
4136188554
n×4
5514918072
n×5
6893647590
n÷2
689364759
n÷3
459576506
n÷3
344682379.5
n÷5
275745903.6
n2
1900895083804512324
n3
2.6208201626624E+27
n4
3.6134021196322E+36
n5
4.9819041627406E+45
2 √n
37131.24719155
3 √n
1112.9945163033
4 √n
192.69469943813
5 √n
67.281523163956
1 , 2 , 3 , 6 , 6271 , 12542 , 18813 , 36643 , 37626 , 73286 , 109929 , 219858 , 229788253 , 459576506 , 689364759 , 1378729518
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1378729517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1378729518 can be divided by 16 positive divisors.
The sum of these divisors (counting 1378729518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001011011011111000101110
3
Ternary
10120002022201100020
4
Quaternary
1102023123320232
5
Quinary
10310423321033
6
Senary
344450543010
8
Octal
12213337056
10
Decimal
1378729518
12
Duodecimal
325897a66
16
Hexadecimal
522dbe2e
20
Vigesimal
11ah13fi
36
Base36
msuyi6
md5
53f385500d488fd32ba8fd5a9f90af08
sha1
263625bfaf65588b7935a8028118850baa9ae86c
sha256
3032a43737ca7df95939593c6db73604f8a89a037a06253ada6e1633d19accfe
sha512
fc7a25b20a9f9d540e59123d2d9eff663c9dae70725e03bb03a18d9eada1d4d8457cc7e640616f94975614546b724436a325f7f3f1d449bab5b94154043c9a73
ripemd-160
40d70b352d056dec60bd44225ca9b9df917e6b27
Diameter
2757459036
Circumference
8662813050.0724
Area
5.9718380305252E+18
Volume
1.0978065825867E+28
Surface area
2.3887352122101E+19
Circumference
8662813050.0724
Perimeter
5514918072
Area
1900895083804512324
Diagonal
1949817983.1997
Surface area
1.1405370502827E+19
Volume
2.6208201626624E+27
Space diagonal
2388029575.0709
Perimeter
4136188554
Area
8.2311171625183E+17
Altitude
1194014787.5355
Surface area
8.2311171625183E+17
Volume
3.0886661821483E+26
Height
649939327.73324