1340781387 is an odd 10-digits composite number following 1340781386
and preceding 1340781388 . In scientific notation, it is written as 1.340781387 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 812594760 positive integers (up to 1340781387) that are relatively prime to 1340781387.
1340781387 has 4 divisors, whose sum is 1381411160
The reverse of 1340781387 is 7831870431
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred forty million seven hundred eighty-one thousand three hundred eighty-seven
Scientific notation
1.340781387 × 10^9
Engineering notation
1.340781387 × 10^9
Prime Factorization
33 × 40629739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1340781387
Product of the distinct prime numbers
The prime factorization of 1340781387 is 33 × 40629739.
Since it has a total of 2 prime factors.
6 , 9 , 75 , 16 , 14 , 365 , 6505 , 5990 , 60237 , 86687 , 627227 , 234454 , 2185471 , 5148857 , 69291791 , 22670361 , 965160823 , 287880061 , 3759174783 , 6468176995
n×2
2681562774
n×3
4022344161
n×4
5363125548
n×5
6703906935
n÷2
670390693.5
n÷3
446927129
n÷3
335195346.75
n÷5
268156277.4
n2
1797694727725643769
n3
2.4103156304426E+27
n4
3.2317063340926E+36
n5
4.3330117010013E+45
2 √n
36616.681813075
3 √n
1102.6880230122
4 √n
191.3548583472
5 √n
66.907005732243
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1340781386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1340781387 can be divided by 4 positive divisors.
The sum of these divisors (counting 1340781387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111010101011001101001011
3
Ternary
10110102220202021220
4
Quaternary
1033322223031023
5
Quinary
10221220001022
6
Senary
341013333123
8
Octal
11772531513
10
Decimal
1340781387
12
Duodecimal
3150371a3
16
Hexadecimal
4feab34b
20
Vigesimal
10ijhd97
36
Base36
m69ljf
md5
c8bd22ca542d0baf9a0a7b7677386b85
sha1
f99c710b29bdf4ab98e78375610d54b7b919fb20
sha256
1a91e9504fc2382da0189950e0e56726aa48e451a953e4bd5a56e050105db446
sha512
e325b8f89c8ab4d34f9d69652e45de52691c6dd2ebd62f4ef694aa50cd60381fd72b5532374c945ca420b359c17529a6d7b48a816430e4b9c217f8c5f0138688
ripemd-160
57e4985d5724894b9c434d68ae6de6d1d96e5e85
Diameter
2681562774
Circumference
8424377910.9383
Area
5.64762455002E+18
Volume
1.0096306503241E+28
Surface area
2.259049820008E+19
Circumference
8424377910.9383
Perimeter
5363125548
Area
1797694727725643769
Diagonal
1896151221.6728
Surface area
1.0786168366354E+19
Volume
2.4103156304426E+27
Space diagonal
2322301484.1267
Perimeter
4022344161
Area
7.7842465122988E+17
Altitude
1161150742.0633
Surface area
7.7842465122988E+17
Volume
2.8405842118098E+26
Height
632050407.22427