144920 is an even 6-digits composite number following 144919
and preceding 144921 . In scientific notation, it is written as 1.44920 × 10^5.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 57952 positive integers (up to 144920) that are relatively prime to 144920.
144920 has 16 divisors, whose sum is 326160
The reverse of 144920 is 029441
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty-four thousand nine hundred twenty
Scientific notation
1.44920 × 10^5
Engineering notation
1.44920 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 3623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36230
Product of the distinct prime numbers
The prime factorization of 144920 is 2 × 2 × 2 × 5 × 3623.
Since it has a total of 5 prime factors.
9 , 1 , 68 , 50 , 389 , 241 , 9190 , 25 , 48201 , 28351 , 84419 , 597252 , 6249755 , 5203710 , 70715732 , 15798599 , 41127531 , 462789505 , 5992251509 , 5479048285
n×2
289840
n×3
434760
n×4
579680
n×5
724600
n÷2
72460
n÷3
48306.666666667
n÷3
36230
n÷5
28984
n2
21001806400
n3
3043581783488000
n4
4.4107587206308E+20
n5
6.3920715379382E+25
2 √n
380.68359565392
3 √n
52.526215176707
4 √n
19.511114669693
5 √n
10.7702470433
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3623 , 7246 , 14492 , 18115 , 28984 , 36230 , 72460 , 144920
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
-144919
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 144920 can be divided by 16 positive divisors.
The sum of these divisors (counting 144920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011011000011000
3
Ternary
21100210102
4
Quaternary
203120120
5
Quinary
14114140
6
Senary
3034532
8
Octal
433030
10
Decimal
144920
12
Duodecimal
6ba48
16
Hexadecimal
23618
20
Vigesimal
i260
36
Base36
33tk
md5
35794cd53643da4415e095d13a381169
sha1
c4af2d3ab55281b7daf78b168b6f68b819384b71
sha256
8a46b48891b8e37caa395488df8cfe8d4825ab24517edd936f1e8bf2daa041d5
sha512
9aaf3aa0f8d48b897ae9a38c4abd6c2707bf27f7b4b33295d70467284a84f00fc717978d1e5470260b97e38290ab08380d69501da851ac1610bad4897a6e3874
ripemd-160
de86e9436e7b9f00906681e3542f6177c0d00cbd
Diameter
289840
Circumference
910559.21471647
Area
65979120698.355
Volume
1.2748925562141E+16
Surface area
263916482793.42
Circumference
910559.21471647
Perimeter
579680
Area
21001806400
Diagonal
204947.82945911
Surface area
126010838400
Volume
3043581783488000
Space diagonal
251008.80303288
Perimeter
434760
Area
9094048933.8813
Altitude
125504.40151644
Surface area
9094048933.8813
Volume
3.5868955303337E+14
Height
68315.943153036