145153985 is an odd 9-digits composite number following 145153984
and preceding 145153986 . In scientific notation, it is written as 1.45153985 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 116123184 positive integers (up to 145153985) that are relatively prime to 145153985.
145153985 has 4 divisors, whose sum is 174184788
The reverse of 145153985 is 589351541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million one hundred fifty-three thousand nine hundred eighty-five
Scientific notation
1.45153985 × 10^8
Engineering notation
1.45153985 × 10^6
Prime Factorization
5 × 29030797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145153985
Product of the distinct prime numbers
The prime factorization of 145153985 is 5 × 29030797.
Since it has a total of 2 prime factors.
9 , 2 , 25 , 44 , 525 , 675 , 6324 , 2853 , 70767 , 82330 , 521728 , 207971 , 2690243 , 6265817 , 32563708 , 69971842 , 715415873 , 876700797 , 3984459085 , 9514225466
n×2
290307970
n×3
435461955
n×4
580615940
n×5
725769925
n÷2
72576992.5
n÷3
48384661.666667
n÷3
36288496.25
n÷5
29030797
n2
21069679361380225
n3
3.0583479219766E+24
n4
4.4393138839137E+32
n5
6.443841009159E+40
2 √n
12047.986761281
3 √n
525.54469242859
4 √n
109.76332156636
5 √n
42.890962546222
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
-145153984
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 145153985 can be divided by 4 positive divisors.
The sum of these divisors (counting 145153985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001101101111111000001
3
Ternary
101010010120211112
4
Quaternary
20221231333001
5
Quinary
244124411420
6
Senary
22223053105
8
Octal
1051557701
10
Decimal
145153985
12
Duodecimal
40741195
16
Hexadecimal
8a6dfc1
20
Vigesimal
25744j5
36
Base36
2ef5j5
md5
ad277b59fa625ac916e789edc6dadb49
sha1
08253199dcee227b3e5aba5e8c677c259d90593c
sha256
7e8e16fb4d891ecb53edd044668fc8265ce4a96c39e34178ff07606bc497bfdc
sha512
743c7d5120f07f2e0004b369134f83d27e61ccbfb36455f91034d616d5611285d996a0dac1be4488257260f3c615ecec55d69523e289c756a5d2c0d6b0f81229
ripemd-160
9a3a228faadd6c29078cd68bc7e0135470f5cb4c
Diameter
290307970
Circumference
912029385.83057
Area
6.6192349895205E+16
Volume
1.2810777818404E+25
Surface area
2.6476939958082E+17
Circumference
912029385.83057
Perimeter
580615940
Area
21069679361380225
Diagonal
205278734.2195
Surface area
126418076168281350
Volume
3.0583479219766E+24
Space diagonal
251414076.94109
Perimeter
435461955
Area
9.123438788274E+15
Altitude
125707038.47055
Surface area
9.123438788274E+15
Volume
3.6042975914291E+23
Height
68426244.739834