144955861 is an odd 9-digits composite number following 144955860
and preceding 144955862 . In scientific notation, it is written as 1.44955861 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 142498924 positive integers (up to 144955861) that are relatively prime to 144955861.
144955861 has 4 divisors, whose sum is 147412800
The reverse of 144955861 is 168559441
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-four million nine hundred fifty-five thousand eight hundred sixty-one
Scientific notation
1.44955861 × 10^8
Engineering notation
1.44955861 × 10^6
Prime Factorization
59 × 2456879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144955861
Product of the distinct prime numbers
The prime factorization of 144955861 is 59 × 2456879.
Since it has a total of 2 prime factors.
7 , 7 , 9 , 7 , 636 , 333 , 7709 , 9828 , 81883 , 68436 , 199160 , 350952 , 3531290 , 5106944 , 85369709 , 29748879 , 856140900 , 466374660 , 5879485860 , 6138773034
n×2
289911722
n×3
434867583
n×4
579823444
n×5
724779305
n÷2
72477930.5
n÷3
48318620.333333
n÷3
36238965.25
n÷5
28991172.2
n2
21012201638251321
n3
3.0458417799783E+24
n4
4.4151261768653E+32
n5
6.3999841639115E+40
2 √n
12039.761667076
3 √n
525.30547422664
4 √n
109.72584776194
5 √n
42.879247576957
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144955860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144955861 can be divided by 4 positive divisors.
The sum of these divisors (counting 144955861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000111101100111010101
3
Ternary
101002202112001121
4
Quaternary
20220331213111
5
Quinary
244102041421
6
Senary
22214523541
8
Octal
1050754725
10
Decimal
144955861
12
Duodecimal
406665b1
16
Hexadecimal
8a3d9d5
20
Vigesimal
255j9d1
36
Base36
2eawnp
md5
bc9fbf2df550c3853b07ee45d8d22b62
sha1
297231c6717afea115e609c9281179b5a83e560f
sha256
afc0cbe99d5056e63dff61284126dec9a462f878216fa72ad1322e16b1e940fb
sha512
aa7982d9a5ad725206cf2be4413a7c177eb6a535a7d8deb8dd50be8df8aeca60d224f5e9e6d7a01f230d651af11f64d56c6be95209fdac0e593c0beb59941f38
ripemd-160
3f7824236246d5b6c5cd07461c1266ff7ddffd38
Diameter
289911722
Circumference
910784536.02477
Area
6.6011778302478E+16
Volume
1.2758392213302E+25
Surface area
2.6404711320991E+17
Circumference
910784536.02477
Perimeter
579823444
Area
21012201638251321
Diagonal
204998544.57167
Surface area
126073209829507926
Volume
3.0458417799783E+24
Space diagonal
251070916.10689
Perimeter
434867583
Area
9.0985502040833E+15
Altitude
125535458.05345
Surface area
9.0985502040833E+15
Volume
3.58955896174E+23
Height
68332848.190556