144989746 is an even 9-digits composite number following 144989745
and preceding 144989747 . In scientific notation, it is written as 1.44989746 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 63038800 positive integers (up to 144989746) that are relatively prime to 144989746.
144989746 has 16 divisors, whose sum is 247572288
The reverse of 144989746 is 647989441
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-four million nine hundred eighty-nine thousand seven hundred forty-six
Scientific notation
1.44989746 × 10^8
Engineering notation
1.44989746 × 10^6
Prime Factorization
2 × 11 × 23 × 286541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144989746
Product of the distinct prime numbers
The prime factorization of 144989746 is 2 × 11 × 23 × 286541.
Since it has a total of 4 prime factors.
1 , 7 , 37 , 45 , 608 , 839 , 381 , 4653 , 33358 , 7791 , 51537 , 173176 , 2074089 , 4703969 , 73424616 , 54204045 , 76181010 , 28545611 , 2547829815 , 6305327398
n×2
289979492
n×3
434969238
n×4
579958984
n×5
724948730
n÷2
72494873
n÷3
48329915.333333
n÷3
36247436.5
n÷5
28997949.2
n2
21022026445144516
n3
3.0479782746868E+24
n4
4.4192559586036E+32
n5
6.4074679894692E+40
2 √n
12041.168797089
3 √n
525.34640298264
4 √n
109.73225960076
5 √n
42.881252087095
1 , 2 , 11 , 22 , 23 , 46 , 253 , 506 , 286541 , 573082 , 3151951 , 6303902 , 6590443 , 13180886 , 72494873 , 144989746
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
-144989745
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 144989746 can be divided by 16 positive divisors.
The sum of these divisors (counting 144989746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001000101111000110010
3
Ternary
101002211020112121
4
Quaternary
20221011320302
5
Quinary
244104132441
6
Senary
22215344454
8
Octal
1051057062
10
Decimal
144989746
12
Duodecimal
4068212a
16
Hexadecimal
8a45e32
20
Vigesimal
2563e76
36
Base36
2ebmsy
md5
2a250001a0da6f0a29c30eb0d1eced8a
sha1
3cc076ea1a164921298470840d8086ebbb8b5f01
sha256
971dc0c21eb21186eb063f370741c98ad6b04a14eb118bb19c1f1d68f2aa7881
sha512
7d927b56389dc37ac9b84375cbf18407ca77465e7fb157ba569258852033fbb4df850f8c6130e2652a7ff8a542faeaffefc43b66cd31e2389c999ed22a96b771
ripemd-160
ff983cab4c53d0ab48f7c33fdab777c549a02c6d
Diameter
289979492
Circumference
910997441.7589
Area
6.6042643843636E+16
Volume
1.276734154141E+25
Surface area
2.6417057537455E+17
Circumference
910997441.7589
Perimeter
579958984
Area
21022026445144516
Diagonal
205046465.19823
Surface area
126132158670867096
Volume
3.0479782746868E+24
Space diagonal
251129606.64851
Perimeter
434969238
Area
9.1028044702617E+15
Altitude
125564803.32425
Surface area
9.1028044702617E+15
Volume
3.5920768449005E+23
Height
68348821.732743