1378505943 is an odd 10-digits composite number following 1378505942
and preceding 1378505944 . In scientific notation, it is written as 1.378505943 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 875076048 positive integers (up to 1378505943) that are relatively prime to 1378505943.
1378505943 has 16 divisors, whose sum is 1605488640
The reverse of 1378505943 is 3495058731
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred seventy-eight million five hundred five thousand nine hundred forty-three
Scientific notation
1.378505943 × 10^9
Engineering notation
1.378505943 × 10^9
Prime Factorization
9 × 23 × 223 × 29863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1378505943
Product of the distinct prime numbers
The prime factorization of 1378505943 is 9 × 23 × 223 × 29863.
Since it has a total of 4 prime factors.
3 , 2 , 29 , 20 , 411 , 313 , 4979 , 2051 , 54093 , 58117 , 500145 , 198222 , 388169 , 9623934 , 74068738 , 65529749 , 913429689 , 685951234 , 6877958468 , 2793635461
n×2
2757011886
n×3
4135517829
n×4
5514023772
n×5
6892529715
n÷2
689252971.5
n÷3
459501981
n÷3
344626485.75
n÷5
275701188.6
n2
1900278634886319249
n3
2.6195453915467E+27
n4
3.6110588902054E+36
n5
4.9778661406711E+45
2 √n
37128.236464987
3 √n
1112.9343519279
4 √n
192.68688711219
5 √n
67.279340945884
1 , 9 , 23 , 207 , 223 , 2007 , 5129 , 29863 , 46161 , 268767 , 686849 , 6181641 , 6659449 , 59935041 , 153167327 , 1378505943
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
-1378505942
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 1378505943 can be divided by 16 positive divisors.
The sum of these divisors (counting 1378505943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001010100101010011010111
3
Ternary
10120001220100122200
4
Quaternary
1102022211103113
5
Quinary
10310344142233
6
Senary
344442055543
8
Octal
12212452327
10
Decimal
1378505943
12
Duodecimal
3257aa5b3
16
Hexadecimal
522a54d7
20
Vigesimal
11afd4h3
36
Base36
msq5zr
md5
f4649848bcc6136586f1fe24ab16054e
sha1
f7f88aab5c62829f09db24550de9ed8bab63a5a7
sha256
f16136beee1af9286c10b9053fc9a60b917886ebf874ea9b7368748630a7722e
sha512
3949330f6942ebcf190d432d93cfd359434f1549c2a54b4ba67e23505dceefb269dced44866c9a9baa2941234b5ca6f67ec94cf75c958bd391b95f7d52476372
ripemd-160
f265f8e111acf6bd4e28f8728673dd472f7d51e1
Diameter
2757011886
Circumference
8661408286.9173
Area
5.9699013991325E+18
Volume
1.0972726077104E+28
Surface area
2.387960559653E+19
Circumference
8661408286.9173
Perimeter
5514023772
Area
1900278634886319249
Diagonal
1949501800.4025
Surface area
1.1401671809318E+19
Volume
2.6195453915467E+27
Space diagonal
2387642331.8116
Perimeter
4135517829
Area
8.2284478604018E+17
Altitude
1193821165.9058
Surface area
8.2284478604018E+17
Volume
3.0871638499811E+26
Height
649833933.4675