144421890 is an even 9-digits composite number following 144421889
and preceding 144421891 . In scientific notation, it is written as 1.44421890 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 38448960 positive integers (up to 144421890) that are relatively prime to 144421890.
144421890 has 16 divisors, whose sum is 231456384
The reverse of 144421890 is 098124441
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-four million four hundred twenty-one thousand eight hundred ninety
Scientific notation
1.44421890 × 10^8
Engineering notation
1.44421890 × 10^6
Prime Factorization
2 × 15 × 661 × 7283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144421890
Product of the distinct prime numbers
The prime factorization of 144421890 is 2 × 15 × 661 × 7283.
Since it has a total of 4 prime factors.
6 , 2 , 52 , 14 , 530 , 923 , 6417 , 5636 , 22069 , 13824 , 287555 , 86308 , 5956359 , 7520865 , 3214052 , 28523910 , 277004761 , 538194891 , 9452578444 , 6533697968
n×2
288843780
n×3
433265670
n×4
577687560
n×5
722109450
n÷2
72210945
n÷3
48140630
n÷3
36105472.5
n÷5
28884378
n2
20857682311172100
n3
3.012305900399E+24
n4
4.3504291139378E+32
n5
6.2829719494592E+40
2 √n
12017.565893308
3 √n
524.65966150472
4 √n
109.62465914797
5 √n
42.847610240836
1 , 2 , 15 , 30 , 661 , 1322 , 7283 , 9915 , 14566 , 19830 , 109245 , 218490 , 4814063 , 9628126 , 72210945 , 144421890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144421889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144421890 can be divided by 16 positive divisors.
The sum of these divisors (counting 144421890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111011010000000010
3
Ternary
101001202101120220
4
Quaternary
20212323100002
5
Quinary
243433000030
6
Senary
22155243510
8
Octal
1046732002
10
Decimal
144421890
12
Duodecimal
40449596
16
Hexadecimal
89bb402
20
Vigesimal
252ceea
36
Base36
2dzgn6
md5
ed873de1914585ce63bbfc111fb18c8a
sha1
4a6fd35f3b63f40f2f8e0e0886b045dddf9e7c1b
sha256
09cacfbcff30e403021f2ebc64d6155981d75d79b84ab3f24c082289fc2ae800
sha512
15cec92a6d097dcceecff2a99726a871995272495da73acbe9417760d164fa2cc9d392460ff7e96bd861092f28f8c1ad3fd31c508c432afaa87f1dc9c374e984
ripemd-160
119ec0a9c4a0c9831637ec30361d1679bde4c6e1
Diameter
288843780
Circumference
907429497.28311
Area
6.5526341519688E+16
Volume
1.2617917449412E+25
Surface area
2.6210536607875E+17
Circumference
907429497.28311
Perimeter
577687560
Area
20857682311172100
Diagonal
204243395.54156
Surface area
125146093867032600
Volume
3.012305900399E+24
Space diagonal
250146051.20512
Perimeter
433265670
Area
9.0316413727702E+15
Altitude
125073025.60256
Surface area
9.0316413727702E+15
Volume
3.550036548634E+23
Height
68081131.847185