144966985 is an odd 9-digits composite number following 144966984
and preceding 144966986 . In scientific notation, it is written as 1.44966985 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 114356736 positive integers (up to 144966985) that are relatively prime to 144966985.
144966985 has 16 divisors, whose sum is 176400000
The reverse of 144966985 is 589669441
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-four million nine hundred sixty-six thousand nine hundred eighty-five
Scientific notation
1.44966985 × 10^8
Engineering notation
1.44966985 × 10^6
Prime Factorization
5 × 97 × 499 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144966985
Product of the distinct prime numbers
The prime factorization of 144966985 is 5 × 97 × 499 × 599.
Since it has a total of 4 prime factors.
5 , 3 , 37 , 10 , 342 , 208 , 5879 , 4455 , 32733 , 93367 , 768995 , 285477 , 1462871 , 6283725 , 4416211 , 9674820 , 368403409 , 821398258 , 4233258909 , 2167448893
n×2
289933970
n×3
434900955
n×4
579867940
n×5
724834925
n÷2
72483492.5
n÷3
48322328.333333
n÷3
36241746.25
n÷5
28993397
n2
21015426739990225
n3
3.0465430529848E+24
n4
4.416481610639E+32
n5
6.4024402340227E+40
2 √n
12040.223627491
3 √n
525.31891130232
4 √n
109.72795280826
5 √n
42.879905672609
1 , 5 , 97 , 485 , 499 , 599 , 2495 , 2995 , 48403 , 58103 , 242015 , 290515 , 298901 , 1494505 , 28993397 , 144966985
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
-144966984
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 144966985 can be divided by 16 positive divisors.
The sum of these divisors (counting 144966985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001000000010101001001
3
Ternary
101002210002022121
4
Quaternary
20221000111021
5
Quinary
244102420420
6
Senary
22215051241
8
Octal
1051002511
10
Decimal
144966985
12
Duodecimal
40670b21
16
Hexadecimal
8a40549
20
Vigesimal
2560h95
36
Base36
2eb58p
md5
71cbdd121958e57bc7ef925d8e5931f8
sha1
e9b79ca8d5065690192723e78e572a6cb35fe1fa
sha256
fc90290df1e47943fd93ea859d2faa6a924982f9da1ad89e8dacd1ce0fabdeb3
sha512
2b57ec1147ddca8f4ed26f8a53ee14c28fd38ee838e7cf2a85e7cd9d890959eb0659e6dc662de7f5d969e9dfede86860ea5bb828458b936483dfd6bdd520c3be
ripemd-160
41d5c8111a9e35235fcef6b6dd47a92f5f303b72
Diameter
289933970
Circumference
910854430.17812
Area
6.6021910258408E+16
Volume
1.2761329698803E+25
Surface area
2.6408764103363E+17
Circumference
910854430.17812
Perimeter
579867940
Area
21015426739990225
Diagonal
205014276.28334
Surface area
126092560439941350
Volume
3.0465430529848E+24
Space diagonal
251090183.44008
Perimeter
434900955
Area
9.0999467141012E+15
Altitude
125545091.72004
Surface area
9.0999467141012E+15
Volume
3.5903854199038E+23
Height
68338092.094446