144993457 is an odd 9-digits composite number following 144993456
and preceding 144993458 . In scientific notation, it is written as 1.44993457 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 123996912 positive integers (up to 144993457) that are relatively prime to 144993457.
144993457 has 8 divisors, whose sum is 166084416
The reverse of 144993457 is 754399441
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-four million nine hundred ninety-three thousand four hundred fifty-seven
Scientific notation
1.44993457 × 10^8
Engineering notation
1.44993457 × 10^6
Prime Factorization
7 × 443 × 46757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144993457
Product of the distinct prime numbers
The prime factorization of 144993457 is 7 × 443 × 46757.
Since it has a total of 3 prime factors.
6 , 4 , 85 , 61 , 357 , 237 , 1533 , 214 , 99167 , 72303 , 844520 , 223792 , 6632143 , 8933842 , 29098663 , 64122059 , 961610040 , 704229554 , 3558775729 , 725415816
n×2
289986914
n×3
434980371
n×4
579973828
n×5
724967285
n÷2
72496728.5
n÷3
48331152.333333
n÷3
36248364.25
n÷5
28998691.4
n2
21023102572810849
n3
3.0482123188974E+24
n4
4.4197084178693E+32
n5
6.4082880243886E+40
2 √n
12041.32289244
3 √n
525.35088500964
4 √n
109.73296174095
5 √n
42.881471593235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144993456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144993457 can be divided by 8 positive divisors.
The sum of these divisors (counting 144993457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001000110110010110001
3
Ternary
101002211102122001
4
Quaternary
20221012302301
5
Quinary
244104242312
6
Senary
22215414001
8
Octal
1051066261
10
Decimal
144993457
12
Duodecimal
40684301
16
Hexadecimal
8a46cb1
20
Vigesimal
25643ch
36
Base36
2ebpo1
md5
81f17ec9b77def6cd1221efd975c6eb0
sha1
b6fab9bfbbae65da59a5448eadd50d2273edf511
sha256
3379b5a3ff23c9edf93a229f177597e812a2fa242ee571627722fbb20be00c31
sha512
f61a474fbba62edba7912991b8f511d8956c3791d60e8544e84d3e006e8b06fcdaf4b249ad120fa29e2901803211e0681787c2e8d922c6666bff9cdeb6000cf3
ripemd-160
d237e73d714e3838621893762bfd2de027d6e2f8
Diameter
289986914
Circumference
911020758.65958
Area
6.6046024598407E+16
Volume
1.2768321903507E+25
Surface area
2.6418409839363E+17
Circumference
911020758.65958
Perimeter
579973828
Area
21023102572810849
Diagonal
205051713.34476
Surface area
126138615436865094
Volume
3.0482123188974E+24
Space diagonal
251136034.28905
Perimeter
434980371
Area
9.1032704472101E+15
Altitude
125568017.14453
Surface area
9.1032704472101E+15
Volume
3.5923526686479E+23
Height
68350571.11492