144865993 is an odd 9-digits composite number following 144865992
and preceding 144865994 . In scientific notation, it is written as 1.44865993 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 133410816 positive integers (up to 144865993) that are relatively prime to 144865993.
144865993 has 16 divisors, whose sum is 156720960
The reverse of 144865993 is 399568441
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-four million eight hundred sixty-five thousand nine hundred ninety-three
Scientific notation
1.44865993 × 10^8
Engineering notation
1.44865993 × 10^6
Prime Factorization
17 × 67 × 659 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144865993
Product of the distinct prime numbers
The prime factorization of 144865993 is 17 × 67 × 659 × 193.
Since it has a total of 4 prime factors.
10 , 7 , 34 , 95 , 245 , 136 , 2969 , 138 , 89091 , 37930 , 507776 , 280861 , 4410459 , 4128579 , 4203289 , 92665872 , 454003021 , 275924748 , 8376184784 , 9127823139
n×2
289731986
n×3
434597979
n×4
579463972
n×5
724329965
n÷2
72432996.5
n÷3
48288664.333333
n÷3
36216498.25
n÷5
28973198.6
n2
20986155927876049
n3
3.0401803177446E+24
n4
4.4041874062913E+32
n5
6.3801698197048E+40
2 √n
12036.028954767
3 √n
525.196894251
4 √n
109.70883717717
5 √n
42.873929505425
1 , 17 , 67 , 193 , 659 , 1139 , 3281 , 11203 , 12931 , 44153 , 127187 , 219827 , 750601 , 2162179 , 8521529 , 144865993
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
-144865992
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 144865993 can be divided by 16 positive divisors.
The sum of these divisors (counting 144865993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000100111101011001001
3
Ternary
101002120221210011
4
Quaternary
20220213223021
5
Quinary
244041202433
6
Senary
22212551521
8
Octal
1050475311
10
Decimal
144865993
12
Duodecimal
406225a1
16
Hexadecimal
8a27ac9
20
Vigesimal
25584jd
36
Base36
2e8zbd
md5
edc167e505df83d49cbb8528df963aef
sha1
4f225d9fe73eb6741647f9983de8c1bf29dcde9a
sha256
f981a4fb64d38e57a87c9179a970518d6746103f763d0686238c06d875e96067
sha512
99a457405cc0550cc11e322ed68527999194b697690a20f2425154c0b7462f34f94a2081faf1d8c931c620446852513f7e7fb6c2e7545d7ea2e78a9a31258dde
ripemd-160
47948cdd87505ae3bac4333005dea0c6d8eea5c6
Diameter
289731986
Circumference
910219878.72758
Area
6.5929953290105E+16
Volume
1.2734677535753E+25
Surface area
2.6371981316042E+17
Circumference
910219878.72758
Perimeter
579463972
Area
20986155927876049
Diagonal
204871452.02725
Surface area
125916935567256294
Volume
3.0401803177446E+24
Space diagonal
250915260.16492
Perimeter
434597979
Area
9.087272080661E+15
Altitude
125457630.08246
Surface area
9.087272080661E+15
Volume
3.5828868645118E+23
Height
68290484.009082