1340781385 is an odd 10-digits composite number following 1340781384
and preceding 1340781386 . In scientific notation, it is written as 1.340781385 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1036287360 positive integers (up to 1340781385) that are relatively prime to 1340781385.
1340781385 has 8 divisors, whose sum is 1609344000
The reverse of 1340781385 is 5831870431
Previous prime number is 4223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred forty million seven hundred eighty-one thousand three hundred eighty-five
Scientific notation
1.340781385 × 10^9
Engineering notation
1.340781385 × 10^9
Prime Factorization
5 × 4223 × 63499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1340781385
Product of the distinct prime numbers
The prime factorization of 1340781385 is 5 × 4223 × 63499.
Since it has a total of 3 prime factors.
2 , 3 , 16 , 72 , 819 , 388 , 7739 , 1204 , 18168 , 39505 , 467882 , 366552 , 5414205 , 9738927 , 48525449 , 10539624 , 99280611 , 782697572 , 8242819921 , 3032767019
n×2
2681562770
n×3
4022344155
n×4
5363125540
n×5
6703906925
n÷2
670390692.5
n÷3
446927128.33333
n÷3
335195346.25
n÷5
268156277
n2
1797694722362518225
n3
2.4103156196564E+27
n4
3.2317063148101E+36
n5
4.3330116686843E+45
2 √n
36616.681785765
3 √n
1102.6880224639
4 √n
191.35485827584
5 √n
66.907005712283
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
-1340781384
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 1340781385 can be divided by 8 positive divisors.
The sum of these divisors (counting 1340781385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111010101011001101001001
3
Ternary
10110102220202021211
4
Quaternary
1033322223031021
5
Quinary
10221220001020
6
Senary
341013333121
8
Octal
11772531511
10
Decimal
1340781385
12
Duodecimal
3150371a1
16
Hexadecimal
4feab349
20
Vigesimal
10ijhd95
36
Base36
m69ljd
md5
78a5161178acb4db27a0437f6614482c
sha1
f60f24a72a5fd06fe62b2e44ba7fb0399ae0454e
sha256
109cf0da45f390933deaa7d920f983966c085046e4a3b20080d4959e1edf24f7
sha512
dbb39db14abd70992fa0c152847952cd24e131b6f2d5c3df06f4b270c20ef208361b23c37db4ceb7fd7355e8096fd3eee89ba874d805472a17741f861816745b
ripemd-160
045c54bce744065a7b49a68f62d38ab06f253883
Diameter
2681562770
Circumference
8424377898.3719
Area
5.6476245331712E+18
Volume
1.009630645806E+28
Surface area
2.2590498132685E+19
Circumference
8424377898.3719
Perimeter
5363125540
Area
1797694722362518225
Diagonal
1896151218.8444
Surface area
1.0786168334175E+19
Volume
2.4103156196564E+27
Space diagonal
2322301480.6626
Perimeter
4022344155
Area
7.7842464890758E+17
Altitude
1161150740.3313
Surface area
7.7842464890758E+17
Volume
2.8405841990982E+26
Height
632050406.28146