144961 is an odd 6-digits prime number following 144960
and preceding 144962 . In scientific notation, it is written as 1.44961 × 10^5.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 144960 positive integers (up to 144961) that are relatively prime to 144961.
144961 has 2 divisors, whose sum is 144962
The reverse of 144961 is 169441
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred forty-four thousand nine hundred sixty-one
Scientific notation
1.44961 × 10^5
Engineering notation
1.44961 × 10^3
Prime Factorization
144961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
144961
Product of the distinct prime numbers
The prime factorization of 144961 is 144961.
Since it has a total of 1 prime factors.
8 , 7 , 99 , 59 , 586 , 745 , 2783 , 7880 , 76730 , 84226 , 333460 , 838870 , 6806822 , 6512092 , 62412312 , 28961931 , 452196993 , 943193280 , 2569673202 , 1704823828
n×2
289922
n×3
434883
n×4
579844
n×5
724805
n÷2
72480.5
n÷3
48320.333333333
n÷3
36240.25
n÷5
28992.2
n2
21013691521
n3
3046165736575681
n4
4.4157523133975E+20
n5
6.4011187110241E+25
2 √n
380.73744234052
3 √n
52.531168189315
4 √n
19.512494518654
5 √n
10.770856386614
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
144962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
380.7387555792
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999862032809
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144961 can be divided by 2 positive divisors.
The sum of these divisors (counting 144961) is 144962, the average is 72481.
Base
System
Value
2
Binary
100011011001000001
3
Ternary
21100211221
4
Quaternary
203121001
5
Quinary
14114321
6
Senary
3035041
8
Octal
433101
10
Decimal
144961
12
Duodecimal
6ba81
16
Hexadecimal
23641
20
Vigesimal
i281
36
Base36
33up
md5
c6774c1c82fa901617b05ea770968524
sha1
fb766b83abc1fc97481056462a74aca686092edd
sha256
d1fa6ae6919dc9fb55143bd7393aa3159bed38657d03373935eba2b6f99e3b66
sha512
a9c3678fc0feb64ab3e6f6af830cab22590a58841ee13f5f91f2f19df1dd769f6e654b0f6725f247663f6fefb282e1148ccc3185ddb6073f93c8cab1e1111fa4
ripemd-160
450245692fd70eedfff42b1b05ccee05642db0e3
Diameter
289922
Circumference
910816.82531406
Area
66016458907.176
Volume
1.2759749199524E+16
Surface area
264065835628.7
Circumference
910816.82531406
Perimeter
579844
Area
21013691521
Diagonal
205005.81221517
Surface area
126082149126
Volume
3046165736575681
Space diagonal
251079.81711599
Perimeter
434883
Area
9099195342.2378
Altitude
125539.908558
Surface area
9099195342.2378
Volume
3.5899407482513E+14
Height
68335.270738389