144449891 is an odd 9-digits composite number following 144449890
and preceding 144449892 . In scientific notation, it is written as 1.44449891 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 141167520 positive integers (up to 144449891) that are relatively prime to 144449891.
144449891 has 8 divisors, whose sum is 147762864
The reverse of 144449891 is 198944441
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-four million four hundred forty-nine thousand eight hundred ninety-one
Scientific notation
1.44449891 × 10^8
Engineering notation
1.44449891 × 10^6
Prime Factorization
61 × 157 × 15083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144449891
Product of the distinct prime numbers
The prime factorization of 144449891 is 61 × 157 × 15083.
Since it has a total of 3 prime factors.
9 , 7 , 11 , 80 , 899 , 632 , 4776 , 2327 , 78455 , 13972 , 451482 , 304813 , 1105815 , 2738828 , 6920978 , 67360376 , 807853501 , 230573683 , 1768956354 , 8720494027
n×2
288899782
n×3
433349673
n×4
577799564
n×5
722249455
n÷2
72224945.5
n÷3
48149963.666667
n÷3
36112472.75
n÷5
28889978.2
n2
20865771009911881
n3
3.0140583480127E+24
n4
4.3538039983808E+32
n5
6.2890651300147E+40
2 √n
12018.730839818
3 √n
524.69356690469
4 √n
109.62997236075
5 √n
42.849271599649
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
-144449890
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 144449891 can be divided by 8 positive divisors.
The sum of these divisors (counting 144449891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000010000101100011
3
Ternary
101001210210222222
4
Quaternary
20213002011203
5
Quinary
243434344031
6
Senary
22200021255
8
Octal
1047020543
10
Decimal
144449891
12
Duodecimal
4046182b
16
Hexadecimal
89c2163
20
Vigesimal
252g4eb
36
Base36
2e028z
md5
ea6fc30b66732c69e3853dd220ec2c96
sha1
600c461fdb7cf5f0cfe606da7fc1646938a19137
sha256
8e246e356741507cba6b66f4ffad723159b6b05ec902b70e578757c5aaebced7
sha512
230b562a028ecffbfd3d3c2e666462d9a0bfe561d761c0aabdcf7694d6a303304d3994903f7f2d898b6902ba7cd7cefa3fc76054614ab427b34256e3c4ff1665
ripemd-160
251eefc8ff64d861163d0447290e0a2b07357e8e
Diameter
288899782
Circumference
907605432.75489
Area
6.5551752916226E+16
Volume
1.262525808481E+25
Surface area
2.622070116649E+17
Circumference
907605432.75489
Perimeter
577799564
Area
20865771009911881
Diagonal
204282994.93552
Surface area
125194626059471286
Volume
3.0140583480127E+24
Space diagonal
250194550.35979
Perimeter
433349673
Area
9.0351438820663E+15
Altitude
125097275.17989
Surface area
9.0351438820663E+15
Volume
3.5521018279529E+23
Height
68094331.645172