1305384906 is an even 10-digits composite number following 1305384905
and preceding 1305384907 . In scientific notation, it is written as 1.305384906 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 372967104 positive integers (up to 1305384906) that are relatively prime to 1305384906.
1305384906 has 16 divisors, whose sum is 2983737024
The reverse of 1305384906 is 6094835031
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion three hundred five million three hundred eighty-four thousand nine hundred six
Scientific notation
1.305384906 × 10^9
Engineering notation
1.305384906 × 10^9
Prime Factorization
2 × 3 × 7 × 31080593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1305384906
Product of the distinct prime numbers
The prime factorization of 1305384906 is 2 × 3 × 7 × 31080593.
Since it has a total of 4 prime factors.
2 , 5 , 75 , 49 , 688 , 906 , 9528 , 9974 , 39758 , 57114 , 467610 , 622800 , 630775 , 631497 , 40808825 , 42975134 , 386617383 , 962814284 , 2620619731 , 8756449594
n×2
2610769812
n×3
3916154718
n×4
5221539624
n×5
6526924530
n÷2
652692453
n÷3
435128302
n÷3
326346226.5
n÷5
261076981.2
n2
1704029752812628836
n3
2.2244147186965E+27
n4
2.9037173984707E+36
n5
3.7904688632532E+45
2 √n
36130.110794184
3 √n
1092.8977425486
4 √n
190.07922241577
5 √n
66.549947520734
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 31080593 , 62161186 , 93241779 , 186483558 , 217564151 , 435128302 , 652692453 , 1305384906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1305384905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1305384906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1305384906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011101001011111001010
3
Ternary
10100222022102110010
4
Quaternary
1031303221133022
5
Quinary
10133134304111
6
Senary
333310532350
8
Octal
11563513712
10
Decimal
1305384906
12
Duodecimal
3052070b6
16
Hexadecimal
4dce97ca
20
Vigesimal
107id256
36
Base36
ll6xfu
md5
16c91136b8381360aa9168b62903892d
sha1
2a2fb1800394532a1cef6944c7c776f95ac8d3e6
sha256
eae07c15fbb16d1719652a6baf9aa52b25bd10f1a224b6dc5a8db399e7e9399a
sha512
7600897806bd6732e0292eaa2112d0b84d9f70c00846e348ea237cf84a93882561e66ae3b00e5cfc09b00442b19acf70408d1cae2e56c610bfc512c5c81e0db0
ripemd-160
fadbc5ddaf72cacdadc457bc34ed68731127d7c9
Diameter
2610769812
Circumference
8201975261.5932
Area
5.3533673529346E+18
Volume
9.3176065850586E+27
Surface area
2.1413469411738E+19
Circumference
8201975261.5932
Perimeter
5221539624
Area
1704029752812628836
Diagonal
1846093038.1823
Surface area
1.0224178516876E+19
Volume
2.2244147186965E+27
Space diagonal
2260992980.6255
Perimeter
3916154718
Area
7.3786652737013E+17
Altitude
1130496490.3128
Surface area
7.3786652737013E+17
Volume
2.6214978862691E+26
Height
615364346.06078