1444485981 is an odd 10-digits composite number following 1444485980
and preceding 1444485982 . In scientific notation, it is written as 1.444485981 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 961818912 positive integers (up to 1444485981) that are relatively prime to 1444485981.
1444485981 has 8 divisors, whose sum is 1928324800
The reverse of 1444485981 is 1895844441
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion four hundred forty-four million four hundred eighty-five thousand nine hundred eighty-one
Scientific notation
1.444485981 × 10^9
Engineering notation
1.444485981 × 10^9
Prime Factorization
823 × 3 × 585049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1444485981
Product of the distinct prime numbers
The prime factorization of 1444485981 is 823 × 3 × 585049.
Since it has a total of 3 prime factors.
5 , 4 , 28 , 29 , 547 , 624 , 9590 , 2734 , 80747 , 3694 , 282843 , 510147 , 9305944 , 2249645 , 490391 , 49527241 , 330011411 , 439388776 , 9969326399 , 2967011325
n×2
2888971962
n×3
4333457943
n×4
5777943924
n×5
7222429905
n÷2
722242990.5
n÷3
481495327
n÷3
361121495.25
n÷5
288897196.2
n2
2086539749305532361
n3
3.0139774166711E+27
n4
4.353648125432E+36
n5
6.2887836833934E+45
2 √n
38006.393948913
3 √n
1130.4146495605
4 √n
194.95228633928
5 √n
67.911397291238
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1444485980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1444485981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1444485981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110000110010001101101011101
3
Ternary
10201200001111020210
4
Quaternary
1112012101231131
5
Quinary
10424242022411
6
Senary
355200203033
8
Octal
12606215535
10
Decimal
1444485981
12
Duodecimal
343909479
16
Hexadecimal
56191b5d
20
Vigesimal
12b80ej1
36
Base36
nw0cil
md5
4d273b62a26c041e7e2d589620627100
sha1
29231870319aa044aca976f391eb3aaf1a43ba97
sha256
6d0007a6a7fe2440b9354ce45a81cc1300b4c7230abbf888b7915e21f6ed77ca
sha512
248b30ac27ea32fa71119d94c20b4203276ca8301b2d85286048049a3ca1b7ed2aa51e5fe36fdf20537ed9356898d3a90c94640feca48e48df2e5a51c9e4eeb6
ripemd-160
f555de8fd6ca474553fce10d9673b3fc9d31fe74
Diameter
2888971962
Circumference
9075973092.2461
Area
6.5550579478413E+18
Volume
1.2624919080399E+28
Surface area
2.6220231791365E+19
Circumference
9075973092.2461
Perimeter
5777943924
Area
2086539749305532361
Diagonal
2042811664.988
Surface area
1.2519238495833E+19
Volume
3.0139774166711E+27
Space diagonal
2501923109.913
Perimeter
4333457943
Area
9.034982144523E+17
Altitude
1250961554.9565
Surface area
9.034982144523E+17
Volume
3.5520064494521E+26
Height
680937221.66267