144581421 is an odd 9-digits composite number following 144581420
and preceding 144581422 . In scientific notation, it is written as 1.44581421 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 96353712 positive integers (up to 144581421) that are relatively prime to 144581421.
144581421 has 8 divisors, whose sum is 192843040
The reverse of 144581421 is 124185441
Previous prime number is 3613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-four million five hundred eighty-one thousand four hundred twenty-one
Scientific notation
1.44581421 × 10^8
Engineering notation
1.44581421 × 10^6
Prime Factorization
3 × 3613 × 13339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144581421
Product of the distinct prime numbers
The prime factorization of 144581421 is 3 × 3613 × 13339.
Since it has a total of 3 prime factors.
3 , 6 , 21 , 29 , 585 , 39 , 3520 , 2373 , 10492 , 71934 , 248574 , 860372 , 4777930 , 6885525 , 39265526 , 90608261 , 857065219 , 537636880 , 3852575643 , 3419543476
n×2
289162842
n×3
433744263
n×4
578325684
n×5
722907105
n÷2
72290710.5
n÷3
48193807
n÷3
36145355.25
n÷5
28916284.2
n2
20903787298379241
n3
3.0222992718814E+24
n4
4.3696832341588E+32
n5
6.3177501131456E+40
2 √n
12024.201470368
3 √n
524.85277322924
4 √n
109.65491995514
5 √n
42.857072108221
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
-144581420
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 144581421 can be divided by 8 positive divisors.
The sum of these divisors (counting 144581421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111100010001100101101
3
Ternary
101002001111102110
4
Quaternary
20213202030231
5
Quinary
244003101141
6
Senary
22202514233
8
Octal
1047421455
10
Decimal
144581421
12
Duodecimal
40505979
16
Hexadecimal
89e232d
20
Vigesimal
253cdb1
36
Base36
2e2vql
md5
d95452f9e27bd9be76451b168aa3b07a
sha1
42b7d1a26adc8172bc1b8e4787845075702a731e
sha256
65c58814b7e41b457cc7074cc6b53f2de8f6e144a4465bb8fec57ef0284a01ff
sha512
6c31c2baffaeb788e1269ed9031eb3562aaaf7608ddb1adf801960c78acd69ffaef86686a5d89d123eb85a748dd98e166dac97bf7b2256808e958b145742b1c2
ripemd-160
741f650e681e874008dadb2422ae606ec9675676
Diameter
289162842
Circumference
908431860.11835
Area
6.5671184608792E+16
Volume
1.265977758599E+25
Surface area
2.6268473843517E+17
Circumference
908431860.11835
Perimeter
578325684
Area
20903787298379241
Diagonal
204469006.44537
Surface area
125422723790275446
Volume
3.0222992718814E+24
Space diagonal
250422367.00251
Perimeter
433744263
Area
9.0516054178514E+15
Altitude
125211183.50125
Surface area
9.0516054178514E+15
Volume
3.5618138498709E+23
Height
68156335.481791