144967986 is an even 9-digits composite number following 144967985
and preceding 144967987 . In scientific notation, it is written as 1.44967986 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45779256 positive integers (up to 144967986) that are relatively prime to 144967986.
144967986 has 16 divisors, whose sum is 254330400
The reverse of 144967986 is 689769441
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-four million nine hundred sixty-seven thousand nine hundred eighty-six
Scientific notation
1.44967986 × 10^8
Engineering notation
1.44967986 × 10^6
Prime Factorization
2 × 9 × 19 × 423883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144967986
Product of the distinct prime numbers
The prime factorization of 144967986 is 2 × 9 × 19 × 423883.
Since it has a total of 4 prime factors.
10 , 6 , 57 , 62 , 136 , 114 , 1320 , 7683 , 45755 , 7029 , 83137 , 410083 , 6535791 , 7608349 , 1519833 , 85087272 , 102547165 , 533009750 , 8188688285 , 7005294446
n×2
289935972
n×3
434903958
n×4
579871944
n×5
724839930
n÷2
72483993
n÷3
48322662
n÷3
36241996.5
n÷5
28993597.2
n2
21015716964896196
n3
3.046606162747E+24
n4
4.4166035954863E+32
n5
6.40266128198E+40
2 √n
12040.265196415
3 √n
525.32012041215
4 √n
109.72814222621
5 √n
42.879964889771
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 423883 , 847766 , 3814947 , 7629894 , 8053777 , 16107554 , 72483993 , 144967986
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
-144967985
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 144967986 can be divided by 16 positive divisors.
The sum of these divisors (counting 144967986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001000000100100110010
3
Ternary
101002210010200200
4
Quaternary
20221000210302
5
Quinary
244102433421
6
Senary
22215100030
8
Octal
1051004462
10
Decimal
144967986
12
Duodecimal
40671616
16
Hexadecimal
8a40932
20
Vigesimal
2560jj6
36
Base36
2eb60i
md5
a6ceab6a775bf3c891255a1b3b03476c
sha1
920179de243fe8930ee6aaea3296e8cd06cb731d
sha256
19fc33d44e1affaeac99db60aadd81db38e167b7a9a2a54d09a50295ae71d68c
sha512
c44e438a3ebfaa6cd8d825c18621b8cf0752eaa56bf199bd7d8a83c3919b8185dbd44002293298a2cf11fabb97a7fe3df79c7e55e24be52e098654ff392aae99
ripemd-160
605489b464c131360b195c6a7adef18095cf5522
Diameter
289935972
Circumference
910860719.64662
Area
6.602282202684E+16
Volume
1.2761594052357E+25
Surface area
2.6409128810736E+17
Circumference
910860719.64662
Perimeter
579871944
Area
21015716964896196
Diagonal
205015691.91111
Surface area
126094301789377176
Volume
3.046606162747E+24
Space diagonal
251091917.22293
Perimeter
434903958
Area
9.1000723851719E+15
Altitude
125545958.61147
Surface area
9.1000723851719E+15
Volume
3.5904597954719E+23
Height
68338563.970371