1444485987 is an odd 10-digits composite number following 1444485986
and preceding 1444485988 . In scientific notation, it is written as 1.444485987 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 825420456 positive integers (up to 1444485987) that are relatively prime to 1444485987.
1444485987 has 4 divisors, whose sum is 1452128960
The reverse of 1444485987 is 7895844441
Previous prime number is 189
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion four hundred forty-four million four hundred eighty-five thousand nine hundred eighty-seven
Scientific notation
1.444485987 × 10^9
Engineering notation
1.444485987 × 10^9
Prime Factorization
189 × 7642783
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1444485987 Product of the distinct prime numbers
The prime factorization of 1444485987 is 189 × 7642783.
Since it has a total of 2 prime factors.
8 , 4 , 49 , 85 , 53 , 496 , 9158 , 4612 , 74423 , 2932 , 435678 , 850001 , 8876425 , 5384395 , 60575692 , 73166888 , 347490443 , 23347828 , 9222436944 , 7694792423
n×2
2888971974
n×3
4333457961
n×4
5777943948
n×5
7222429935
n÷2
722242993.5
n÷3
481495329
n÷3
361121496.75
n÷5
288897197.4
n2
2086539766639364169
n3
3.0139774542288E+27
n4
4.3536481977675E+36
n5
6.2887838140029E+45
2 √n38006.394027847
3 √n1130.4146511257
4 √n194.95228654173
5 √n67.911397347655
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
-1444485986 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 1444485987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1444485987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110000110010001101101100011
3
Ternary
10201200001111021000
4
Quaternary
1112012101231203
5
Quinary
10424242022422
6
Senary
355200203043
8
Octal
12606215543
10
Decimal
1444485987
12
Duodecimal
343909483
16
Hexadecimal
56191b63
20
Vigesimal
12b80ej7
36
Base36
nw0cir
md5
254487c7bf73272e615454aa5f640932
sha1
febd99359e199c9920adbb7b333c81c4236bb681
sha256
607970ab771779b7d786a3a8465e8d8ccff44f54a6164a2371ab5fa8b58fc510
sha512
90a134df8e4e56dae3ad2598e216b3939764b8e4b9a7499a782418fe9f7a7aa828021ec3fa4ca9442528b4ebce7309d7bcd8a1bc5f3d1a3e44d980182e762c82
ripemd-160
6d8ea4c14e7da74fadd14c364b666b12cd087a8f
Diameter
2888971974
Circumference
9075973129.9452
Area
6.5550580022972E+18
Volume
1.2624919237721E+28
Surface area
2.6220232009189E+19
Circumference
9075973129.9452
Perimeter
5777943948
Area
2086539766639364169
Diagonal
2042811673.4733
Surface area
1.2519238599836E+19
Volume
3.0139774542288E+27
Space diagonal
2501923120.3053
Perimeter
4333457961
Area
9.0349822195807E+17
Altitude
1250961560.1526
Surface area
9.0349822195807E+17
Volume
3.5520064937143E+26
Height
680937224.4911