1444798921 is an odd 10-digits composite number following 1444798920
and preceding 1444798922 . In scientific notation, it is written as 1.444798921 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1389960000 positive integers (up to 1444798921) that are relatively prime to 1444798921.
1444798921 has 8 divisors, whose sum is 1451858688
The reverse of 1444798921 is 1298974441
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion four hundred forty-four million seven hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
1.444798921 × 10^9
Engineering notation
1.444798921 × 10^9
Prime Factorization
3551 × 251 × 1621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1444798921
Product of the distinct prime numbers
The prime factorization of 1444798921 is 3551 × 251 × 1621.
Since it has a total of 3 prime factors.
6 , 4 , 21 , 94 , 907 , 514 , 4994 , 3053 , 27519 , 39733 , 652921 , 588577 , 8116817 , 1448551 , 22804590 , 65384838 , 893717523 , 205333393 , 4266532835 , 3293109364
n×2
2889597842
n×3
4334396763
n×4
5779195684
n×5
7223994605
n÷2
722399460.5
n÷3
481599640.33333
n÷3
361199730.25
n÷5
288959784.2
n2
2087443922122764241
n3
3.015936726331E+27
n4
4.3574221280073E+36
n5
6.2955987888864E+45
2 √n
38010.510664815
3 √n
1130.4962763865
4 √n
194.96284431864
5 √n
67.914339562955
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
-1444798920
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 1444798921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1444798921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110000111011110000111001001
3
Ternary
10201200122101112011
4
Quaternary
1112013132013021
5
Quinary
10424332031141
6
Senary
355211015521
8
Octal
12607360711
10
Decimal
1444798921
12
Duodecimal
343a3a5a1
16
Hexadecimal
561de1c9
20
Vigesimal
12b9jh61
36
Base36
nw71zd
md5
b79af36f192cc8d95de0f8a9da4b2113
sha1
fa49a5fceefa713874d1ca5011c9ba111c466aea
sha256
89b3c746127252ea8a35465aa6df922bd822e75d5f903354d27371c210460f0d
sha512
97612b045a6008ea351987fc812eea7784af817eb350d6a9379e843c58317986bd0bedb5b45e76379ad9879019136fd79b747915f7691aeac7100c70e6ebf7d4
ripemd-160
7c0d063d6b410af5ba4ece52a29490cd6b29bced
Diameter
2889597842
Circumference
9077939352.2561
Area
6.5578984905215E+18
Volume
1.2633126217511E+28
Surface area
2.6231593962086E+19
Circumference
9077939352.2561
Perimeter
5779195684
Area
2087443922122764241
Diagonal
2043254228.9802
Surface area
1.2524663532737E+19
Volume
3.015936726331E+27
Space diagonal
2502465137.8927
Perimeter
4334396763
Area
9.0388973276687E+17
Altitude
1251232568.9463
Surface area
9.0388973276687E+17
Volume
3.5543155180303E+26
Height
681084742.9934