144491 is an odd 6-digits composite number following 144490
and preceding 144492 . In scientific notation, it is written as 1.44491 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 135720 positive integers (up to 144491) that are relatively prime to 144491.
144491 has 8 divisors, whose sum is 153600
The reverse of 144491 is 194441
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-four thousand four hundred ninety-one
Scientific notation
1.44491 × 10^5
Engineering notation
1.44491 × 10^3
Prime Factorization
59 × 31 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144491
Product of the distinct prime numbers
The prime factorization of 144491 is 59 × 31 × 79.
Since it has a total of 3 prime factors.
8 , 10 , 85 , 38 , 478 , 506 , 4969 , 5002 , 33720 , 3864 , 708037 , 720109 , 5325393 , 8898874 , 86785586 , 2234789 , 545512538 , 221304263 , 7194123878 , 7312460253
n×2
288982
n×3
433473
n×4
577964
n×5
722455
n÷2
72245.5
n÷3
48163.666666667
n÷3
36122.75
n÷5
28898.2
n2
20877649081
n3
3016632393362771
n4
4.3587623114938E+20
n5
6.2980192515005E+25
2 √n
380.11971798369
3 √n
52.474333637111
4 √n
19.496659149292
5 √n
10.763862946164
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
-144490
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 144491 can be divided by 8 positive divisors.
The sum of these divisors (counting 144491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010001101011
3
Ternary
21100012112
4
Quaternary
203101223
5
Quinary
14110431
6
Senary
3032535
8
Octal
432153
10
Decimal
144491
12
Duodecimal
6b74b
16
Hexadecimal
2346b
20
Vigesimal
i14b
36
Base36
33hn
md5
0249c8f5bef3524c4a72fecddc488aa6
sha1
11ee2e9218f10ba4b86a5e787e836a168ca44b2c
sha256
c26ea5ff7abc425b0e0ad1cc9c5ee324dcb7b83b57df7415b5856ace66cb1dcb
sha512
87dfe9d2da96258e6a105352f333bc9b989a4083200e0561f9ae42440f8f3a958e589876f2e7a866610be774a2f18673a2a73223bbaa7dc1c4d91eacce4e4599
ripemd-160
d1140210168b1539eeeac30b7d79b40107ab7566
Diameter
288982
Circumference
907863.72821969
Area
65589068977.095
Volume
1.2636040220759E+16
Surface area
262356275908.38
Circumference
907863.72821969
Perimeter
577964
Area
20877649081
Diagonal
204341.13184085
Surface area
125265894486
Volume
3016632393362771
Space diagonal
250265.75323643
Perimeter
433473
Area
9040287237.7214
Altitude
125132.87661822
Surface area
9040287237.7214
Volume
3.5551353694897E+14
Height
68113.710613617