1340781391 is an odd 10-digits prime number following 1340781390
and preceding 1340781392 . In scientific notation, it is written as 1.340781391 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1340781390 positive integers (up to 1340781391) that are relatively prime to 1340781391.
1340781391 has 2 divisors, whose sum is 1340781392
The reverse of 1340781391 is 1931870431
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred forty million seven hundred eighty-one thousand three hundred ninety-one
Scientific notation
1.340781391 × 10^9
Engineering notation
1.340781391 × 10^9
Prime Factorization
1340781391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1340781391
Product of the distinct prime numbers
The prime factorization of 1340781391 is 1340781391.
Since it has a total of 1 prime factors.
10 , 10 , 63 , 23 , 320 , 944 , 9365 , 2011 , 57791 , 17768 , 375088 , 11846 , 9819915 , 7797455 , 16386199 , 14888762 , 94494396 , 884671496 , 8643830984 , 4859212587
n×2
2681562782
n×3
4022344173
n×4
5363125564
n×5
6703906955
n÷2
670390695.5
n÷3
446927130.33333
n÷3
335195347.75
n÷5
268156278.2
n2
1797694738451894881
n3
2.4103156520149E+27
n4
3.2317063726576E+36
n5
4.3330117656355E+45
2 √n
36616.681867695
3 √n
1102.6880241088
4 √n
191.35485848991
5 √n
66.907005772164
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1340781392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
670390696
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
36616.68188135
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985083
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1340781391 can be divided by 2 positive divisors.
The sum of these divisors (counting 1340781391) is 1340781392, the average is 670390696.
Base
System
Value
2
Binary
1001111111010101011001101001111
3
Ternary
10110102220202022001
4
Quaternary
1033322223031033
5
Quinary
10221220001031
6
Senary
341013333131
8
Octal
11772531517
10
Decimal
1340781391
12
Duodecimal
3150371a7
16
Hexadecimal
4feab34f
20
Vigesimal
10ijhd9b
36
Base36
m69ljj
md5
3f89c74ed6714231c434804de51a75ff
sha1
1040a66a2364af5ce4e90472251220cb7658f8e5
sha256
4bbad6f803073bec89a359c6760149cb8f4cdc249ac1946b11f28a81dbb8d9c1
sha512
026f5ccfcf892344545109ccaa68b033af2c81167e4948d2a17b5b1d44dcffe32813463b7f788157ab246635e8ecb8f29fc4a460af42e4229c1245a3f757e6ab
ripemd-160
c9a1a17a9b20d66e38ae3b4a94a8e01f7e5ad55d
Diameter
2681562782
Circumference
8424377936.071
Area
5.6476245837175E+18
Volume
1.0096306593603E+28
Surface area
2.259049833487E+19
Circumference
8424377936.071
Perimeter
5363125564
Area
1797694738451894881
Diagonal
1896151227.3297
Surface area
1.0786168430711E+19
Volume
2.4103156520149E+27
Space diagonal
2322301491.0549
Perimeter
4022344173
Area
7.7842465587448E+17
Altitude
1161150745.5274
Surface area
7.7842465587448E+17
Volume
2.840584237233E+26
Height
632050409.10989