145364985 is an odd 9-digits composite number following 145364984
and preceding 145364986 . In scientific notation, it is written as 1.45364985 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 77333760 positive integers (up to 145364985) that are relatively prime to 145364985.
145364985 has 24 divisors, whose sum is 252597384
The reverse of 145364985 is 589463541
Previous prime number is 421
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred forty-five million three hundred sixty-four thousand nine hundred eighty-five
Scientific notation
1.45364985 × 10^8
Engineering notation
1.45364985 × 10^6
Prime Factorization
3 × 3 × 5 × 421 × 7673
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
48454995 Product of the distinct prime numbers
The prime factorization of 145364985 is 3 × 3 × 5 × 421 × 7673.
Since it has a total of 5 prime factors.
9 , 10 , 66 , 81 , 245 , 730 , 3692 , 8834 , 88594 , 93721 , 206948 , 529157 , 9783335 , 9696059 , 41459428 , 53363394 , 546398382 , 565219624 , 7164239797 , 7458962000
n×2
290729970
n×3
436094955
n×4
581459940
n×5
726824925
n÷2
72682492.5
n÷3
48454995
n÷3
36341246.25
n÷5
29072997
n2
21130978864050225
n3
3.071704425608E+24
n4
4.4651826775294E+32
n5
6.4908121294132E+40
2 √n12056.740231091
3 √n525.79921809094
4 √n109.80318861987
5 √n42.903424809039
1 , 3 , 5 , 9 , 15 , 45 , 421 , 1263 , 2105 , 3789 , 6315 , 7673 , 18945 , 23019 , 38365 , 69057 , 115095 , 345285 , 3230333 , 9690999 , 16151665 , 29072997 , 48454995 , 145364985
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145364984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145364985 can be divided by 24 positive divisors.
The sum of these divisors (counting 145364985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010100001011111111001
3
Ternary
101010112022021100
4
Quaternary
20222201133321
5
Quinary
244203134420
6
Senary
22231402013
8
Octal
1052413771
10
Decimal
145364985
12
Duodecimal
40823309
16
Hexadecimal
8aa17f9
20
Vigesimal
258ac95
36
Base36
2ejoc9
md5
518414617234c60b4400755e961b7332
sha1
1bb6be163866100d13f5fc0a03c334854d016170
sha256
26555632919e51e5d0e24f892d3c54246554934a0393bf1816e0675a349a2673
sha512
96a1d586661057e4778c92bf5db9c2735c3e55eb09c669b8cb2ad5c4ed4c5c57a6afdfafee0afa59ed5ea7c8d0c700d29c3fd8832e26b2f919371377da68a10d
ripemd-160
e5b8c8aa4c0e65bad8748cac9c42f73592ac1fad
Diameter
290729970
Circumference
913355137.93038
Area
6.6384927962461E+16
Volume
1.2866725409986E+25
Surface area
2.6553971184985E+17
Circumference
913355137.93038
Perimeter
581459940
Area
21130978864050225
Diagonal
205577133.28116
Surface area
126785873184301350
Volume
3.071704425608E+24
Space diagonal
251779539.66149
Perimeter
436094955
Area
9.1499822515498E+15
Altitude
125889769.83074
Surface area
9.1499822515498E+15
Volume
3.6200383819136E+23
Height
68525711.093721