145154865 is an odd 9-digits composite number following 145154864
and preceding 145154866 . In scientific notation, it is written as 1.45154865 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 74918400 positive integers (up to 145154865) that are relatively prime to 145154865.
145154865 has 4 divisors, whose sum is 145467492
The reverse of 145154865 is 568451541
Previous prime number is 465
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million one hundred fifty-four thousand eight hundred sixty-five
Scientific notation
1.45154865 × 10^8
Engineering notation
1.45154865 × 10^6
Prime Factorization
465 × 312161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145154865
Product of the distinct prime numbers
The prime factorization of 145154865 is 465 × 312161.
Since it has a total of 2 prime factors.
6 , 9 , 60 , 84 , 291 , 53 , 5472 , 5356 , 27725 , 14550 , 454753 , 223175 , 8726154 , 4085780 , 42366767 , 29919659 , 906004257 , 475973117 , 9632839677 , 9067609303
n×2
290309730
n×3
435464595
n×4
580619460
n×5
725774325
n÷2
72577432.5
n÷3
48384955
n÷3
36288716.25
n÷5
29030973
n2
21069934833168225
n3
3.0584035462673E+24
n4
4.4394215387396E+32
n5
6.4440363413383E+40
2 √n
12048.02328185
3 √n
525.54575446947
4 √n
109.76348792677
5 √n
42.891014551622
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
-145154864
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 145154865 can be divided by 4 positive divisors.
The sum of these divisors (counting 145154865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001101110001100110001
3
Ternary
101010010122001010
4
Quaternary
20221232030301
5
Quinary
244124423430
6
Senary
22223101133
8
Octal
1051561461
10
Decimal
145154865
12
Duodecimal
407417a9
16
Hexadecimal
8a6e331
20
Vigesimal
2574735
36
Base36
2ef67l
md5
817cc8af33bffaac1b7086873fa4ca04
sha1
2c96f38af11e941430fdaa06d516254c99ab892b
sha256
4d7543456c1f5757caf70786e82058f3b008c1751bbdf0fb43ebd4c2c1fa6f36
sha512
da73ccaa3eed76bf7327c9f3df5a2fed1d3f8889bef250230c97f9db92ccd3189667aa450d776bc25dd3059f2d56f3a331144628ecad86bc6ebd27c97cc4174c
ripemd-160
5d542be6635d049bb706547cb54db55db24205c0
Diameter
290309730
Circumference
912034915.03364
Area
6.6193152483497E+16
Volume
1.2811010816889E+25
Surface area
2.6477260993399E+17
Circumference
912034915.03364
Perimeter
580619460
Area
21069934833168225
Diagonal
205279978.72744
Surface area
126419608999009350
Volume
3.0584035462673E+24
Space diagonal
251415601.1458
Perimeter
435464595
Area
9.1235494108032E+15
Altitude
125707800.5729
Surface area
9.1235494108032E+15
Volume
3.6043631452844E+23
Height
68426659.575812