1330911281 is an odd 10-digits composite number following 1330911280
and preceding 1330911282 . In scientific notation, it is written as 1.330911281 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1131978240 positive integers (up to 1330911281) that are relatively prime to 1330911281.
1330911281 has 16 divisors, whose sum is 1532818560
The reverse of 1330911281 is 1821190331
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion three hundred thirty million nine hundred eleven thousand two hundred eighty-one
Scientific notation
1.330911281 × 10^9
Engineering notation
1.330911281 × 10^9
Prime Factorization
7 × 619 × 1697 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1330911281
Product of the distinct prime numbers
The prime factorization of 1330911281 is 7 × 619 × 1697 × 181.
Since it has a total of 4 prime factors.
9 , 3 , 99 , 87 , 915 , 111 , 2783 , 5615 , 20114 , 89339 , 754370 , 787169 , 3594123 , 8723577 , 71544781 , 5560649 , 637660231 , 921499178 , 4244802351 , 8535723996
n×2
2661822562
n×3
3992733843
n×4
5323645124
n×5
6654556405
n÷2
665455640.5
n÷3
443637093.66667
n÷3
332727820.25
n÷5
266182256.2
n2
1771324837893060961
n3
2.3574762090674E+27
n4
3.1375916813369E+36
n5
4.175856163863E+45
2 √n
36481.65677433
3 √n
1099.9755589611
4 √n
191.00171929679
5 √n
66.808207759645
1 , 7 , 181 , 619 , 1267 , 1697 , 4333 , 11879 , 112039 , 307157 , 784273 , 1050443 , 2150099 , 7353101 , 190130183 , 1330911281
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
-1330911280
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 1330911281 can be divided by 16 positive divisors.
The sum of these divisors (counting 1330911281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000001100000110001
3
Ternary
10102202100022001102
4
Quaternary
1033111001200301
5
Quinary
10211203130111
6
Senary
340022014145
8
Octal
11725014061
10
Decimal
1330911281
12
Duodecimal
311877355
16
Hexadecimal
4f541831
20
Vigesimal
10fi3i41
36
Base36
m0e1pt
md5
4d4963ee21c0ab1f4f5e80d6e9f35396
sha1
93cc6fa9e789aded99739d10003a24a8dbbca7df
sha256
40a94ef03203934b562f4a43bec7895e5cf38cc80aa1b9e41e77c93947b2f1ff
sha512
fcc118e39ab7ce6c3a95701c92af5487c1d136beb7b063db11946672b9686f1b19355f47dbcb336bfdb83efb57e8ab8d5b4d1c3fd04c22ae1990c61f5bb9f7aa
ripemd-160
d0ea2078c560bbb4678270a632885ed485eeaebd
Diameter
2661822562
Circumference
8362362205.9388
Area
5.564781097846E+18
Volume
9.8749732525584E+27
Surface area
2.2259124391384E+19
Circumference
8362362205.9388
Perimeter
5323645124
Area
1771324837893060961
Diagonal
1882192783.9055
Surface area
1.0627949027358E+19
Volume
2.3574762090674E+27
Space diagonal
2305205959.0586
Perimeter
3992733843
Area
7.6700615398487E+17
Altitude
1152602979.5293
Surface area
7.6700615398487E+17
Volume
2.7783123565292E+26
Height
627397594.63518