144920209 is an odd 9-digits composite number following 144920208
and preceding 144920210 . In scientific notation, it is written as 1.44920209 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 124150320 positive integers (up to 144920209) that are relatively prime to 144920209.
144920209 has 8 divisors, whose sum is 165712448
The reverse of 144920209 is 902029441
Previous prime number is 2347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-four million nine hundred twenty thousand two hundred nine
Scientific notation
1.44920209 × 10^8
Engineering notation
1.44920209 × 10^6
Prime Factorization
7 × 2347 × 8821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144920209
Product of the distinct prime numbers
The prime factorization of 144920209 is 7 × 2347 × 8821.
Since it has a total of 3 prime factors.
6 , 7 , 6 , 55 , 54 , 358 , 2662 , 7949 , 28991 , 63618 , 412025 , 227102 , 9262111 , 384307 , 89456047 , 72865652 , 676033375 , 220577523 , 4120292613 , 5703169176
n×2
289840418
n×3
434760627
n×4
579680836
n×5
724601045
n÷2
72460104.5
n÷3
48306736.333333
n÷3
36230052.25
n÷5
28984041.8
n2
21001866976603681
n3
3.0435949516396E+24
n4
4.4107841650296E+32
n5
6.3921176304997E+40
2 √n
12038.280981934
3 √n
525.26240427359
4 √n
109.71910035146
5 √n
42.877138132961
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144920208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144920209 can be divided by 8 positive divisors.
The sum of these divisors (counting 144920209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000110100111010010001
3
Ternary
101002200201011011
4
Quaternary
20220310322101
5
Quinary
244044421314
6
Senary
22214050521
8
Octal
1050647221
10
Decimal
144920209
12
Duodecimal
40649a41
16
Hexadecimal
8a34e91
20
Vigesimal
255f0a9
36
Base36
2ea55d
md5
fce2f0606b53122fde62886d57360c02
sha1
b20a830a8723ca0273ea9a498ad3f934d7729b09
sha256
2ab97e86f6f0f804f03e5c83e5bc6fee5ffa44237c6d06a51cc01e5746232550
sha512
abdde1630e60fda84a9ffdabbb0c322f50c2a74c66f7e112399ce0258ec4c437cee2a79a6892ac982f3d04399054fa6d0af4f8e87267442264af48d186c1a723
ripemd-160
ef07b6f8f3bd2e2af4ab9923f5d55414543bb70e
Diameter
289840418
Circumference
910560527.90219
Area
6.5979311005368E+16
Volume
1.2748980720765E+25
Surface area
2.6391724402147E+17
Circumference
910560527.90219
Perimeter
579680836
Area
21001866976603681
Diagonal
204948125.02974
Surface area
126011201859622086
Volume
3.0435949516396E+24
Space diagonal
251009165.0315
Perimeter
434760627
Area
9.0940751643201E+15
Altitude
125504582.51575
Surface area
9.0940751643201E+15
Volume
3.5869110491492E+23
Height
68316041.676581