144865989 is an odd 9-digits composite number following 144865988
and preceding 144865990 . In scientific notation, it is written as 1.44865989 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 93965184 positive integers (up to 144865989) that are relatively prime to 144865989.
144865989 has 8 divisors, whose sum is 150621208
The reverse of 144865989 is 989568441
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-four million eight hundred sixty-five thousand nine hundred eighty-nine
Scientific notation
1.44865989 × 10^8
Engineering notation
1.44865989 × 10^6
Prime Factorization
81 × 37 × 48337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144865989
Product of the distinct prime numbers
The prime factorization of 144865989 is 81 × 37 × 48337.
Since it has a total of 3 prime factors.
10 , 8 , 56 , 57 , 99 , 828 , 193 , 4445 , 79905 , 98092 , 140950 , 278843 , 692729 , 1464492 , 44551339 , 91794931 , 915706607 , 902089259 , 1809580906 , 2475520663
n×2
289731978
n×3
434597967
n×4
579463956
n×5
724329945
n÷2
72432994.5
n÷3
48288663
n÷3
36216497.25
n÷5
28973197.8
n2
20986154768948121
n3
3.0401800659107E+24
n4
4.4041869198624E+32
n5
6.3801689388674E+40
2 √n
12036.0287886
3 √n
525.19688941714
4 √n
109.70883641986
5 √n
42.873929268661
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
-144865988
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 144865989 can be divided by 8 positive divisors.
The sum of these divisors (counting 144865989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000100111101011000101
3
Ternary
101002120221210000
4
Quaternary
20220213223011
5
Quinary
244041202424
6
Senary
22212551513
8
Octal
1050475305
10
Decimal
144865989
12
Duodecimal
40622599
16
Hexadecimal
8a27ac5
20
Vigesimal
25584j9
36
Base36
2e8zb9
md5
1196aa7fa12c6128c97595bea0c01179
sha1
bb427639d6ed5bddc94f9172b8c992b9099238cc
sha256
a67ca0c0fa2f11f4a4c18ee0aae7660ec05be26c7e2072f5373bc7a49d071a59
sha512
2f407c41c9e1fb592c7db5e143f6557cee9044f65fa90b469ae4a20ba7513527c0a21b54471de3a72de16dab45f1ce14c90f320c60302acd284106449c6d1f03
ripemd-160
5d9c5d3e342496e0949819725d3705afa7c4da34
Diameter
289731978
Circumference
910219853.59484
Area
6.5929949649226E+16
Volume
1.2734676480874E+25
Surface area
2.637197985969E+17
Circumference
910219853.59484
Perimeter
579463956
Area
20986154768948121
Diagonal
204871446.37039
Surface area
125916928613688726
Volume
3.0401800659107E+24
Space diagonal
250915253.23671
Perimeter
434597967
Area
9.0872715788305E+15
Altitude
125457626.61836
Surface area
9.0872715788305E+15
Volume
3.5828865677227E+23
Height
68290482.123464