144421887 is an odd 9-digits composite number following 144421886
and preceding 144421888 . In scientific notation, it is written as 1.44421887 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 96281256 positive integers (up to 144421887) that are relatively prime to 144421887.
144421887 has 4 divisors, whose sum is 192562520
The reverse of 144421887 is 788124441
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-four million four hundred twenty-one thousand eight hundred eighty-seven
Scientific notation
1.44421887 × 10^8
Engineering notation
1.44421887 × 10^6
Prime Factorization
3 × 48140629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144421887
Product of the distinct prime numbers
The prime factorization of 144421887 is 3 × 48140629.
Since it has a total of 2 prime factors.
2 , 1 , 98 , 11 , 359 , 151 , 7704 , 15 , 69549 , 80668 , 608008 , 991739 , 6634650 , 6368331 , 95235735 , 47417959 , 527964527 , 763291444 , 2531549830 , 4324254694
n×2
288843774
n×3
433265661
n×4
577687548
n×5
722109435
n÷2
72210943.5
n÷3
48140629
n÷3
36105471.75
n÷5
28884377.4
n2
20857681444640769
n3
3.0123057126799E+24
n4
4.3504287524611E+32
n5
6.2829712968949E+40
2 √n
12017.565768491
3 √n
524.65965787189
4 √n
109.62465857867
5 √n
42.847610062826
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144421886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144421887 can be divided by 4 positive divisors.
The sum of these divisors (counting 144421887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111011001111111111
3
Ternary
101001202101120210
4
Quaternary
20212323033333
5
Quinary
243433000022
6
Senary
22155243503
8
Octal
1046731777
10
Decimal
144421887
12
Duodecimal
40449593
16
Hexadecimal
89bb3ff
20
Vigesimal
252cee7
36
Base36
2dzgn3
md5
a224d0b8d747bbc46a05942830f7d273
sha1
81224cbeaf9cedc98da6e302064c45bd152e1f64
sha256
9f9872f56e299a7bb268c44ecea4291faccfad8008b774390f7b501086507080
sha512
8947493a4f49c57aecd7012cc7673c56b53025907cb48a5864f5edae61af877bf3a78e3ea4afc913a2385a3f9ba1f0a437284c389bfbc887c55d8321c5d3a6d9
ripemd-160
127c56a258e9fc89327722bd7d26b5a710c75a84
Diameter
288843774
Circumference
907429478.43355
Area
6.55263387974E+16
Volume
1.2617916663096E+25
Surface area
2.621053551896E+17
Circumference
907429478.43355
Perimeter
577687548
Area
20857681444640769
Diagonal
204243391.29891
Surface area
125146088667844614
Volume
3.0123057126799E+24
Space diagonal
250146046.00897
Perimeter
433265661
Area
9.0316409975511E+15
Altitude
125073023.00449
Surface area
9.0316409975511E+15
Volume
3.5500363274049E+23
Height
68081130.432972