1330985991 is an odd 10-digits composite number following 1330985990
and preceding 1330985992 . In scientific notation, it is written as 1.330985991 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 887323992 positive integers (up to 1330985991) that are relatively prime to 1330985991.
1330985991 has 4 divisors, whose sum is 1774647992
The reverse of 1330985991 is 1995890331
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred thirty million nine hundred eighty-five thousand nine hundred ninety-one
Scientific notation
1.330985991 × 10^9
Engineering notation
1.330985991 × 10^9
Prime Factorization
3 × 443661997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1330985991
Product of the distinct prime numbers
The prime factorization of 1330985991 is 3 × 443661997.
Since it has a total of 2 prime factors.
8 , 6 , 71 , 33 , 981 , 159 , 1139 , 7733 , 81000 , 94869 , 483963 , 246725 , 9086910 , 7285533 , 54208901 , 44037295 , 78283213 , 911899012 , 975605190 , 1406865398
n×2
2661971982
n×3
3992957973
n×4
5323943964
n×5
6654929955
n÷2
665492995.5
n÷3
443661997
n÷3
332746497.75
n÷5
266197198.2
n2
1771523708238252081
n3
2.3578732383895E+27
n4
3.1382962488502E+36
n5
4.1770283428275E+45
2 √n
36482.680699203
3 √n
1099.9961407578
4 √n
191.00439968546
5 √n
66.808957791478
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
-1330985990
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 1330985991 can be divided by 4 positive divisors.
The sum of these divisors (counting 1330985991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101010011110000000111
3
Ternary
10102202111002112110
4
Quaternary
1033111103300013
5
Quinary
10211213022431
6
Senary
340023352103
8
Octal
11725236007
10
Decimal
1330985991
12
Duodecimal
3118b2633
16
Hexadecimal
4f553c07
20
Vigesimal
10fid4jb
36
Base36
m0fnd3
md5
87333fd2a5694dadd6039f6cff643630
sha1
50a4cd0aced95f67f51978bb93f9d9a90f3e37a4
sha256
9ece7732fe18aba05e76213cc4da8772898100ae8146c4d0a455f995ac1ea4e5
sha512
9d60829a2320882e1ff03f156653b87c15c22aad927848c17041324a263850c23844bd35f628b3e15a64679ba7991b1782504217494d121047adde34b223ca96
ripemd-160
b3565f88a9cc8a34a2cf48f01db6b7cc223c9274
Diameter
2661971982
Circumference
8362831622.7131
Area
5.5654058674614E+18
Volume
9.8766363250938E+27
Surface area
2.2261623469846E+19
Circumference
8362831622.7131
Perimeter
5323943964
Area
1771523708238252081
Diagonal
1882298439.8008
Surface area
1.062914224943E+19
Volume
2.3578732383895E+27
Space diagonal
2305335360.5744
Perimeter
3992957973
Area
7.6709226737037E+17
Altitude
1152667680.2872
Surface area
7.6709226737037E+17
Volume
2.7787802600725E+26
Height
627432813.26693