144920505 is an odd 9-digits composite number following 144920504
and preceding 144920506 . In scientific notation, it is written as 1.44920505 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 69154560 positive integers (up to 144920505) that are relatively prime to 144920505.
144920505 has 32 divisors, whose sum is 206438400
The reverse of 144920505 is 505029441
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-four million nine hundred twenty thousand five hundred five
Scientific notation
1.44920505 × 10^8
Engineering notation
1.44920505 × 10^6
Prime Factorization
3 × 95 × 31 × 47 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
144920505
Product of the distinct prime numbers
The prime factorization of 144920505 is 3 × 95 × 31 × 47 × 349.
Since it has a total of 5 prime factors.
3 , 8 , 26 , 77 , 647 , 283 , 6095 , 3439 , 70985 , 32994 , 573426 , 666004 , 8753274 , 333522 , 40764315 , 82667270 , 502840691 , 638700470 , 6025803799 , 2738828475
n×2
289841010
n×3
434761515
n×4
579682020
n×5
724602525
n÷2
72460252.5
n÷3
48306835
n÷3
36230126.25
n÷5
28984101
n2
21001952769455025
n3
3.0436136013356E+24
n4
4.4108202013042E+32
n5
6.3921829103721E+40
2 √n
12038.293276042
3 √n
525.26276189007
4 √n
109.71915637682
5 √n
42.877155648285
1 , 3 , 31 , 47 , 93 , 95 , 141 , 285 , 349 , 1047 , 1457 , 2945 , 4371 , 4465 , 8835 , 10819 , 13395 , 16403 , 32457 , 33155 , 49209 , 99465 , 138415 , 415245 , 508493 , 1027805 , 1525479 , 1558285 , 3083415 , 4674855 , 48306835 , 144920505
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144920504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144920505 can be divided by 32 positive divisors.
The sum of these divisors (counting 144920505) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101000110100111110111001
3
Ternary
101002200201120010
4
Quaternary
20220310332321
5
Quinary
244044424010
6
Senary
22214052133
8
Octal
1050647671
10
Decimal
144920505
12
Duodecimal
4064a049
16
Hexadecimal
8a34fb9
20
Vigesimal
255f155
36
Base36
2ea5dl
md5
4e1dc5e3601995f38032e2bdea33e391
sha1
f455a0ada9b15f3447c4afda2d05544f26203f41
sha256
2b060a2112848c0b347e543eb17d08148443cde6a04552d53d6e9587a465165a
sha512
1ae47bed2e2285e16baa2e0846dfff748163031d94ac438eb37784f81845db399b78acc82ff574701a9467d24ce65de703f9fcb3fdf980e10f7477fd0c2194ae
ripemd-160
1f0ce1d0d6d561d1e8f6e6bca77c38e2689af0f4
Diameter
289841010
Circumference
910562387.72505
Area
6.597958053156E+16
Volume
1.2749058840429E+25
Surface area
2.6391832212624E+17
Circumference
910562387.72505
Perimeter
579682020
Area
21001952769455025
Diagonal
204948543.63696
Surface area
126011716616730150
Volume
3.0436136013356E+24
Space diagonal
251009677.71854
Perimeter
434761515
Area
9.0941123137145E+15
Altitude
125504838.85927
Surface area
9.0941123137145E+15
Volume
3.5869330280267E+23
Height
68316181.212319