144449894 is an even 9-digits composite number following 144449893
and preceding 144449895 . In scientific notation, it is written as 1.44449894 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 64782720 positive integers (up to 144449894) that are relatively prime to 144449894.
144449894 has 32 divisors, whose sum is 240537600
The reverse of 144449894 is 498944441
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred forty-four million four hundred forty-nine thousand eight hundred ninety-four
Scientific notation
1.44449894 × 10^8
Engineering notation
1.44449894 × 10^6
Prime Factorization
2 × 19 × 47 × 31 × 2609
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
144449894 Product of the distinct prime numbers
The prime factorization of 144449894 is 2 × 19 × 47 × 31 × 2609.
Since it has a total of 5 prime factors.
1 , 6 , 22 , 86 , 898 , 389 , 4568 , 7947 , 83011 , 32862 , 195313 , 927287 , 9439293 , 3771746 , 46052811 , 20069307 , 787079859 , 972677699 , 834336439 , 536830222
n×2
288899788
n×3
433349682
n×4
577799576
n×5
722249470
n÷2
72224947
n÷3
48149964.666667
n÷3
36112473.5
n÷5
28889978.8
n2
20865771876611236
n3
3.0140585358047E+24
n4
4.3538043600678E+32
n5
6.2890657830853E+40
2 √n12018.730964624
3 √n524.69357053705
4 √n109.62997292996
5 √n42.849271777631
1 , 2 , 19 , 31 , 38 , 47 , 62 , 94 , 589 , 893 , 1178 , 1457 , 1786 , 2609 , 2914 , 5218 , 27683 , 49571 , 55366 , 80879 , 99142 , 122623 , 161758 , 245246 , 1536701 , 2329837 , 3073402 , 3801313 , 4659674 , 7602626 , 72224947 , 144449894
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-144449893 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144449894 can be divided by 32 positive divisors.
The sum of these divisors (counting 144449894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100111000010000101100110
3
Ternary
101001210211000002
4
Quaternary
20213002011212
5
Quinary
243434344034
6
Senary
22200021302
8
Octal
1047020546
10
Decimal
144449894
12
Duodecimal
40461832
16
Hexadecimal
89c2166
20
Vigesimal
252g4ee
36
Base36
2e0292
md5
7747a528cee3f0a9b98c6c227ba6e56e
sha1
ea97ece2350702a885d053cb13ffc92fd24f9639
sha256
e23cde51a3cdd437a27d8c297c253138c2c9b019909cf3a3986d058b1e50f066
sha512
0b3a03d3611f0e105cc783d2a1d6d79480861f3f3eebb093938962d49594d54a34c56f0a67c30bbf434c5a4c1cfcc35517fb6601acedee033199d1b75afe6497
ripemd-160
10a6aa1ba088973056b7f7496d9cec9d96414ca0
Diameter
288899788
Circumference
907605451.60445
Area
6.5551755639042E+16
Volume
1.2625258871431E+25
Surface area
2.6220702255617E+17
Circumference
907605451.60445
Perimeter
577799576
Area
20865771876611236
Diagonal
204282999.17816
Surface area
125194631259667416
Volume
3.0140585358047E+24
Space diagonal
250194555.55594
Perimeter
433349682
Area
9.0351442573581E+15
Altitude
125097277.77797
Surface area
9.0351442573581E+15
Volume
3.5521020492678E+23
Height
68094333.059385