1305693728 is an even 10-digits composite number following 1305693727
and preceding 1305693729 . In scientific notation, it is written as 1.305693728 × 10^9.
The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors.
There are 652846848 positive integers (up to 1305693728) that are relatively prime to 1305693728.
1305693728 has 12 divisors, whose sum is 2570584590
The reverse of 1305693728 is 8273965031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred five million six hundred ninety-three thousand seven hundred twenty-eight
Scientific notation
1.305693728 × 10^9
Engineering notation
1.305693728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 40802929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
81605858
Product of the distinct prime numbers
The prime factorization of 1305693728 is 2 × 2 × 2 × 2 × 2 × 40802929.
Since it has a total of 6 prime factors.
3 , 7 , 64 , 26 , 447 , 171 , 9849 , 7646 , 5779 , 51383 , 4700 , 295146 , 6460843 , 6816148 , 55918866 , 21236545 , 425594387 , 599983239 , 2181557421 , 6713726393
n×2
2611387456
n×3
3917081184
n×4
5222774912
n×5
6528468640
n÷2
652846864
n÷3
435231242.66667
n÷3
326423432
n÷5
261138745.6
n2
1704836111338537984
n3
2.2259938178426E+27
n4
2.9064661665239E+36
n5
3.7949546442745E+45
2 √n
36134.384289759
3 √n
1092.9839200056
4 √n
190.09046343717
5 √n
66.55309603934
1 , 2 , 4 , 8 , 16 , 32 , 40802929 , 81605858 , 163211716 , 326423432 , 652846864 , 1305693728
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
-1305693727
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 1305693728 can be divided by 12 positive divisors.
The sum of these divisors (counting 1305693728) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110100110100111000100000
3
Ternary
10100222220010001222
4
Quaternary
1031310310320200
5
Quinary
10133224144403
6
Senary
333321314212
8
Octal
11564647040
10
Decimal
1305693728
12
Duodecimal
305335968
16
Hexadecimal
4dd34e20
20
Vigesimal
1080be68
36
Base36
lldjq8
md5
d57689076d5ad41865ae8669f9d9c1b9
sha1
4c11d703f1536c23d5f226401033783221c22833
sha256
c50efb4d30b59cda453fa3930abc78dc130b400294a7a8f0a885aa5ee1b366b8
sha512
064f89d4ddf81984653b2cca57ddbce0b2fd299fe7e39c55418f7a17cddf5eda1adf423b98130c8873fb852d3620b083690e5ef01457166c5f5353213519194a
ripemd-160
34428690b4a97a2391438ef2b49982c6a0cf147b
Diameter
2611387456
Circumference
8203915647.4461
Area
5.3559006029557E+18
Volume
9.3242211000943E+27
Surface area
2.1423602411823E+19
Circumference
8203915647.4461
Perimeter
5222774912
Area
1704836111338537984
Diagonal
1846529778.4431
Surface area
1.0229016668031E+19
Volume
2.2259938178426E+27
Space diagonal
2261527876.02
Perimeter
3917081184
Area
7.3821569085412E+17
Altitude
1130763938.01
Surface area
7.3821569085412E+17
Volume
2.6233588724598E+26
Height
615509926.1477