144581621 is an odd 9-digits composite number following 144581620
and preceding 144581622 . In scientific notation, it is written as 1.44581621 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 133630560 positive integers (up to 144581621) that are relatively prime to 144581621.
144581621 has 8 divisors, whose sum is 155904000
The reverse of 144581621 is 126185441
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-four million five hundred eighty-one thousand six hundred twenty-one
Scientific notation
1.44581621 × 10^8
Engineering notation
1.44581621 × 10^6
Prime Factorization
41 × 19 × 185599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144581621
Product of the distinct prime numbers
The prime factorization of 144581621 is 41 × 19 × 185599.
Since it has a total of 3 prime factors.
2 , 8 , 15 , 42 , 411 , 431 , 2794 , 9995 , 12991 , 36403 , 76861 , 676516 , 3832056 , 240111 , 90881371 , 78388225 , 871455917 , 409281948 , 1897074701 , 5895340680
n×2
289163242
n×3
433744863
n×4
578326484
n×5
722908105
n÷2
72290810.5
n÷3
48193873.666667
n÷3
36145405.25
n÷5
28916324.2
n2
20903845130987641
n3
3.0223118141712E+24
n4
4.3697074126032E+32
n5
6.3177938100988E+40
2 √n
12024.209786926
3 √n
524.85301523937
4 √n
109.65495787663
5 √n
42.857083965083
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
-144581620
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 144581621 can be divided by 8 positive divisors.
The sum of these divisors (counting 144581621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111100010001111110101
3
Ternary
101002001111200212
4
Quaternary
20213202033311
5
Quinary
244003102441
6
Senary
22202515205
8
Octal
1047421765
10
Decimal
144581621
12
Duodecimal
40505b05
16
Hexadecimal
89e23f5
20
Vigesimal
253ce11
36
Base36
2e2vw5
md5
af1667b496c72e105367938a32ad98a0
sha1
8ca550abd6e4cae85d7128199d36d20f62e514d0
sha256
ba97ebf81cd479fc421875bf8da4b5c67312cd189abc440505dbc2bca0b4a6bf
sha512
a7be47b17372a8884134d256df10390ac1a6cad0b6c2e92ebfc962072c38d76457c6cb66e32f40b41ff807acea8694c537fe5d1f8775ed4b8f872c26658fa6eb
ripemd-160
57ba98143e78df386c900c5e0cd915d6d0c31096
Diameter
289163242
Circumference
908433116.75541
Area
6.567136629529E+16
Volume
1.265983012301E+25
Surface area
2.6268546518116E+17
Circumference
908433116.75541
Perimeter
578326484
Area
20903845130987641
Diagonal
204469289.28809
Surface area
125423070785925846
Volume
3.0223118141712E+24
Space diagonal
250422713.41267
Perimeter
433744863
Area
9.0516304601055E+15
Altitude
125211356.70633
Surface area
9.0516304601055E+15
Volume
3.5618286311011E+23
Height
68156429.762696