1331505985 is an odd 10-digits composite number following 1331505984
and preceding 1331505986 . In scientific notation, it is written as 1.331505985 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1065204784 positive integers (up to 1331505985) that are relatively prime to 1331505985.
1331505985 has 4 divisors, whose sum is 1597807188
The reverse of 1331505985 is 5895051331
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion three hundred thirty-one million five hundred five thousand nine hundred eighty-five
Scientific notation
1.331505985 × 10^9
Engineering notation
1.331505985 × 10^9
Prime Factorization
5 × 266301197
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1331505985 Product of the distinct prime numbers
The prime factorization of 1331505985 is 5 × 266301197.
Since it has a total of 2 prime factors.
10 , 4 , 65 , 100 , 394 , 697 , 8610 , 8669 , 79573 , 16227 , 317415 , 654505 , 9829524 , 3713431 , 99286181 , 75951859 , 709147423 , 828194576 , 8356736825 , 1418392599
n×2
2663011970
n×3
3994517955
n×4
5326023940
n×5
6657529925
n÷2
665752992.5
n÷3
443835328.33333
n÷3
332876496.25
n÷5
266301197
n2
1772908188090820225
n3
2.3606378632984E+27
n4
3.1432034433995E+36
n5
4.185194196959E+45
2 √n36489.806590334
3 √n1100.1393721477
4 √n191.02305251025
5 √n66.814177204714
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
-1331505984 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 1331505985 can be divided by 4 positive divisors.
The sum of these divisors (counting 1331505985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111010010101101000001
3
Ternary
10102210110111211111
4
Quaternary
1033113102231001
5
Quinary
10211331142420
6
Senary
340042443321
8
Octal
11727225501
10
Decimal
1331505985
12
Duodecimal
311b03541
16
Hexadecimal
4f5d2b41
20
Vigesimal
10g1i4j5
36
Base36
m0qsld
md5
da962cce5fe8ffe840b68f3dbc2b720b
sha1
bd8eefcfe076f0ae9e9ad949ece8f14148d888e5
sha256
e154fe3b606ea7df2d0979f873eee79ecd1b6e667e13bbe6d8de805800e4ad28
sha512
de62f81d700ef14892038feec71c0211dcc5857b51857f06dab8045927fedf472e846a974fad057cba1cfb7ebc5327d9846f87ef396fa27b13a03c7b20b50ab0
ripemd-160
e7208b6ca3fe9d778540d9624b1c835b385e6976
Diameter
2663011970
Circumference
8366098841.3737
Area
5.5697553391953E+18
Volume
9.8882167588324E+27
Surface area
2.2279021356781E+19
Circumference
8366098841.3737
Perimeter
5326023940
Area
1772908188090820225
Diagonal
1883033822.3679
Surface area
1.0637449128545E+19
Volume
2.3606378632984E+27
Space diagonal
2306236016.602
Perimeter
3994517955
Area
7.6769176473205E+17
Altitude
1153118008.301
Surface area
7.6769176473205E+17
Volume
2.7820384017734E+26
Height
627677940.78932