1345791388 is an even 10-digits composite number following 1345791387
and preceding 1345791389 . In scientific notation, it is written as 1.345791388 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 672811280 positive integers (up to 1345791388) that are relatively prime to 1345791388.
1345791388 has 12 divisors, whose sum is 2355430392
The reverse of 1345791388 is 8831975431
Previous prime number is 31541
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion three hundred forty-five million seven hundred ninety-one thousand three hundred eighty-eight
Scientific notation
1.345791388 × 10^9
Engineering notation
1.345791388 × 10^9
Prime Factorization
2 × 2 × 31541 × 10667
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
672895694 Product of the distinct prime numbers
The prime factorization of 1345791388 is 2 × 2 × 31541 × 10667.
Since it has a total of 4 prime factors.
9 , 1 , 15 , 54 , 885 , 834 , 8105 , 1695 , 18784 , 50362 , 39284 , 498677 , 9080381 , 9536830 , 80507671 , 75729115 , 685603887 , 988826564 , 238455900 , 1083429931
n×2
2691582776
n×3
4037374164
n×4
5383165552
n×5
6728956940
n÷2
672895694
n÷3
448597129.33333
n÷3
336447847
n÷5
269158277.6
n2
1811154460014966544
n3
2.4374360746259E+27
n4
3.2802804780321E+36
n5
4.4145732175601E+45
2 √n36685.029480702
3 √n1104.0597607764
4 √n191.53336388395
5 √n66.95693248032
1 , 2 , 4 , 10667 , 21334 , 31541 , 42668 , 63082 , 126164 , 336447847 , 672895694 , 1345791388
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1345791387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1345791388 can be divided by 12 positive divisors.
The sum of these divisors (counting 1345791388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001101110010010110011100
3
Ternary
10110210100021201111
4
Quaternary
1100031302112130
5
Quinary
10224010311023
6
Senary
341312551404
8
Octal
12015622634
10
Decimal
1345791388
12
Duodecimal
316852564
16
Hexadecimal
5037259c
20
Vigesimal
110b3i98
36
Base36
m98za4
md5
8013923e8a179501012fea23a89acb7d
sha1
c3db2b27c7fb3247ba2a7763b4fdf7e78fd37c4d
sha256
f2fc4bc07be8d367822dd20947a56ac19d03b1750e37b8c752b6eaa2126253ab
sha512
a1dafed5b2be68e8fc336f9d93eeb09ff52630ca5c8807e0ec8902a23108fb14c2b815510963c51fd3bce4f0c9aaaf3de3bb9ad967a9c4a968ade5efa8bcfcf2
ripemd-160
4723aa8d676ddf2e188e75658a66266c7bee205d
Diameter
2691582776
Circumference
8455856675.6104
Area
5.6899095460994E+18
Volume
1.0209908354186E+28
Surface area
2.2759638184398E+19
Circumference
8455856675.6104
Perimeter
5383165552
Area
1811154460014966544
Diagonal
1903236433.0345
Surface area
1.086692676009E+19
Volume
2.4374360746259E+27
Space diagonal
2330979060.4046
Perimeter
4037374164
Area
7.8425288627522E+17
Altitude
1165489530.2023
Surface area
7.8425288627522E+17
Volume
2.8725459617945E+26
Height
634412144.34484