144661489 is an odd 9-digits composite number following 144661488
and preceding 144661490 . In scientific notation, it is written as 1.44661489 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 120971040 positive integers (up to 144661489) that are relatively prime to 144661489.
144661489 has 8 divisors, whose sum is 169360128
The reverse of 144661489 is 984166441
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-four million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.44661489 × 10^8
Engineering notation
1.44661489 × 10^6
Prime Factorization
7 × 41 × 504047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144661489
Product of the distinct prime numbers
The prime factorization of 144661489 is 7 × 41 × 504047.
Since it has a total of 3 prime factors.
8 , 3 , 93 , 58 , 472 , 74 , 3628 , 3498 , 58411 , 30568 , 36246 , 645513 , 7337862 , 9966190 , 86622026 , 24267529 , 504740831 , 446263383 , 3501870365 , 3795443307
n×2
289322978
n×3
433984467
n×4
578645956
n×5
723307445
n÷2
72330744.5
n÷3
48220496.333333
n÷3
36165372.25
n÷5
28932297.8
n2
20926946399697121
n3
3.0273232264034E+24
n4
4.379370856158E+32
n5
6.3352630893502E+40
2 √n
12027.530461404
3 √n
524.94964173061
4 √n
109.67009830124
5 √n
42.861817835782
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
-144661488
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 144661489 can be divided by 8 positive divisors.
The sum of these divisors (counting 144661489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111110101101111110001
3
Ternary
101002012120020221
4
Quaternary
20213311233301
5
Quinary
244013131424
6
Senary
22204333041
8
Octal
1047655761
10
Decimal
144661489
12
Duodecimal
40544181
16
Hexadecimal
89f5bf1
20
Vigesimal
2542de9
36
Base36
2e4lip
md5
c308e8f83c288a91a7cbdf130b9f2723
sha1
d1fc840b64b8a064fc479771002298c824527a9a
sha256
68ea2c99d8eff61cf03cd1edc5019fbe440fdb320419f5583c43e19139ce0e1c
sha512
7618fabb26d6988fd6e422c7cd32b9c088919b48713419931a56e9b25a5a774c297a76e3825896ec0a2df7398bf30ac636e4ee82072b248e425a5f1b13cd6a9c
ripemd-160
f4fda101c2c782f7243fd898917dc038b23a140a
Diameter
289322978
Circumference
908934942.19952
Area
6.5743941071356E+16
Volume
1.2680821877481E+25
Surface area
2.6297576428542E+17
Circumference
908934942.19952
Perimeter
578645956
Area
20926946399697121
Diagonal
204582239.69689
Surface area
125561678398182726
Volume
3.0273232264034E+24
Space diagonal
250561048.84657
Perimeter
433984467
Area
9.0616336028865E+15
Altitude
125280524.42328
Surface area
9.0616336028865E+15
Volume
3.5677346370556E+23
Height
68194079.898962