145499145 is an odd 9-digits composite number following 145499144
and preceding 145499146 . In scientific notation, it is written as 1.45499145 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 70544960 positive integers (up to 145499145) that are relatively prime to 145499145.
145499145 has 8 divisors, whose sum is 197526336
The reverse of 145499145 is 541994541
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million four hundred ninety-nine thousand one hundred forty-five
Scientific notation
1.45499145 × 10^8
Engineering notation
1.45499145 × 10^6
Prime Factorization
3 × 55 × 881813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145499145
Product of the distinct prime numbers
The prime factorization of 145499145 is 3 × 55 × 881813.
Since it has a total of 3 prime factors.
6 , 1 , 31 , 57 , 495 , 9 , 5122 , 3549 , 72083 , 83143 , 901639 , 543473 , 8554785 , 5064359 , 97491830 , 79954670 , 305074925 , 958764884 , 4925122758 , 2645138320
n×2
290998290
n×3
436497435
n×4
581996580
n×5
727495725
n÷2
72749572.5
n÷3
48499715
n÷3
36374786.25
n÷5
29099829
n2
21170001195731025
n3
3.0802170736278E+24
n4
4.4816895062725E+32
n5
6.5208199131813E+40
2 √n
12062.302640873
3 √n
525.96092492141
4 √n
109.82851469847
5 √n
42.911341158014
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
-145499144
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 145499145 can be divided by 8 positive divisors.
The sum of these divisors (counting 145499145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011000010010000001001
3
Ternary
101010210010022020
4
Quaternary
20223002100021
5
Quinary
244221433040
6
Senary
22234315053
8
Octal
1053022011
10
Decimal
145499145
12
Duodecimal
40888a89
16
Hexadecimal
8ac2409
20
Vigesimal
25977h5
36
Base36
2emjux
md5
70cc8d951b09f052543d195071b89f29
sha1
31d307fc06c27013a8d35d155e6240f92dc9ad61
sha256
09c4d9b09efe1af4c3744675c88b6efab6c0acd81c31bdb8aa2b68a87cad5ae8
sha512
1429daf40dba30bc01876454efc95674d82186cad3d043d05ca5f45d3183d5e2402b25bbc43fe0f094238b0d727e0f65833f294a12825807f08a7b945bd46cf5
ripemd-160
7c72ef4d3c6883c71c3e95ee15d5f3441963e50b
Diameter
290998290
Circumference
914198090.07119
Area
6.6507520232996E+16
Volume
1.2902383106628E+25
Surface area
2.6603008093198E+17
Circumference
914198090.07119
Perimeter
581996580
Area
21170001195731025
Diagonal
205766864.17269
Surface area
127020007174386150
Volume
3.0802170736278E+24
Space diagonal
252011911.59783
Perimeter
436497435
Area
9.166879416825E+15
Altitude
126005955.79892
Surface area
9.166879416825E+15
Volume
3.6300706338147E+23
Height
68588954.72423