1444849987 is an odd 10-digits composite number following 1444849986
and preceding 1444849988 . In scientific notation, it is written as 1.444849987 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1238442840 positive integers (up to 1444849987) that are relatively prime to 1444849987.
1444849987 has 4 divisors, whose sum is 1651257136
The reverse of 1444849987 is 7899484441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion four hundred forty-four million eight hundred forty-nine thousand nine hundred eighty-seven
Scientific notation
1.444849987 × 10^9
Engineering notation
1.444849987 × 10^9
Prime Factorization
7 × 206407141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1444849987
Product of the distinct prime numbers
The prime factorization of 1444849987 is 7 × 206407141.
Since it has a total of 2 prime factors.
6 , 4 , 16 , 27 , 531 , 487 , 5050 , 9263 , 650 , 31752 , 746316 , 915798 , 5148288 , 8927928 , 55197309 , 42083101 , 643362115 , 967186874 , 4715990182 , 1324410382
n×2
2889699974
n×3
4334549961
n×4
5779399948
n×5
7224249935
n÷2
722424993.5
n÷3
481616662.33333
n÷3
361212496.75
n÷5
288969997.4
n2
2087591484933900169
n3
3.0162565298681E+27
n4
4.3580382079685E+36
n5
6.2967114481288E+45
2 √n
38011.182394132
3 √n
1130.5095952509
4 √n
194.96456702214
5 √n
67.914819638706
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
-1444849986
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 1444849987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1444849987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110000111101010100101000011
3
Ternary
10201200201222120111
4
Quaternary
1112013222211003
5
Quinary
10424340144422
6
Senary
355212052151
8
Octal
12607524503
10
Decimal
1444849987
12
Duodecimal
343a64057
16
Hexadecimal
561ea943
20
Vigesimal
12ba64j7
36
Base36
nw85dv
md5
452440cb53f0cae89f1c84f4aa7cb3b4
sha1
5248e627d3d8af679cebd000a4dc3f2c41e8c0f1
sha256
80b20307d44d0a738147bf60b843412b823671be9c9ce16203a8c43a86d52984
sha512
f1e45be7fd926cade2b5073e9f29bcef5648e661efeaedda89e6605429ebaa6096d1e824f3524149d78718922831c7bd2be6921be2c340815571bfa0885241a6
ripemd-160
336d2ddce487a29deddf0b060694d9573d3e9ebf
Diameter
2889699974
Circumference
9078260209.397
Area
6.5583620727649E+18
Volume
1.2634465807434E+28
Surface area
2.623344829106E+19
Circumference
9078260209.397
Perimeter
5779399948
Area
2087591484933900169
Diagonal
2043326447.21
Surface area
1.2525548909603E+19
Volume
3.0162565298681E+27
Space diagonal
2502553586.7992
Perimeter
4334549961
Area
9.0395362933842E+17
Altitude
1251276793.3996
Surface area
9.0395362933842E+17
Volume
3.5546924101132E+26
Height
681108815.73666