1444485985 is an odd 10-digits composite number following 1444485984
and preceding 1444485986 . In scientific notation, it is written as 1.444485985 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1144986624 positive integers (up to 1444485985) that are relatively prime to 1444485985.
1444485985 has 8 divisors, whose sum is 1749286440
The reverse of 1444485985 is 5895844441
Previous prime number is 109
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion four hundred forty-four million four hundred eighty-five thousand nine hundred eighty-five
Scientific notation
1.444485985 × 10^9
Engineering notation
1.444485985 × 10^9
Prime Factorization
5 × 109 × 2650433
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1444485985 Product of the distinct prime numbers
The prime factorization of 1444485985 is 5 × 109 × 2650433.
Since it has a total of 3 prime factors.
2 , 10 , 23 , 65 , 525 , 14 , 1413 , 4074 , 75972 , 65163 , 427914 , 567725 , 5038762 , 1603343 , 72611259 , 22494375 , 588569454 , 674748706 , 4033630241 , 2362455215
n×2
2888971970
n×3
4333457955
n×4
5777943940
n×5
7222429925
n÷2
722242992.5
n÷3
481495328.33333
n÷3
361121496.25
n÷5
288897197
n2
2086539760861420225
n3
3.0139774417096E+27
n4
4.3536481736556E+36
n5
6.2887837704664E+45
2 √n38006.394001536
3 √n1130.414650604
4 √n194.95228647425
5 √n67.91139732885
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
-1444485984 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 1444485985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1444485985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110000110010001101101100001
3
Ternary
10201200001111020221
4
Quaternary
1112012101231201
5
Quinary
10424242022420
6
Senary
355200203041
8
Octal
12606215541
10
Decimal
1444485985
12
Duodecimal
343909481
16
Hexadecimal
56191b61
20
Vigesimal
12b80ej5
36
Base36
nw0cip
md5
08f829ab598c38c451f0b713bd8c8e8b
sha1
f5390b01518e64e2017fae93a3adabeb6f9043a1
sha256
3a1440cf9c1b9ac8a5c7c7ae8046970a98095f11d9960e0f9e683b2fc872a386
sha512
c5539eeb16f765e4334f649e206c927daf9140ca3b92ae768dd90f193399863612d2e571ae831651a1ddeb4aae02cfe7e1f58d5347518492895877c81f791e00
ripemd-160
becc195b7d82ff9f7cc16d06e8bf088ddd8d8727
Diameter
2888971970
Circumference
9075973117.3788
Area
6.5550579841452E+18
Volume
1.262491918528E+28
Surface area
2.6220231936581E+19
Circumference
9075973117.3788
Perimeter
5777943940
Area
2086539760861420225
Diagonal
2042811670.6449
Surface area
1.2519238565169E+19
Volume
3.0139774417096E+27
Space diagonal
2501923116.8412
Perimeter
4333457955
Area
9.0349821945615E+17
Altitude
1250961558.4206
Surface area
9.0349821945615E+17
Volume
3.5520064789602E+26
Height
680937223.54829