201530145 is an odd 9-digits composite number following 201530144
and preceding 201530146 . In scientific notation, it is written as 2.01530145 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 107243904 positive integers (up to 201530145) that are relatively prime to 201530145.
201530145 has 8 divisors, whose sum is 215443200
The reverse of 201530145 is 541035102
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million five hundred thirty thousand one hundred forty-five
Scientific notation
2.01530145 × 10^8
Engineering notation
2.01530145 × 10^6
Prime Factorization
15 × 457 × 29399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201530145
Product of the distinct prime numbers
The prime factorization of 201530145 is 15 × 457 × 29399.
Since it has a total of 3 prime factors.
6 , 6 , 94 , 24 , 582 , 22 , 3879 , 5390 , 19166 , 26586 , 77231 , 548008 , 6069949 , 3900041 , 62787911 , 25700830 , 505062913 , 466954088 , 1179566995 , 7586466275
n×2
403060290
n×3
604590435
n×4
806120580
n×5
1007650725
n÷2
100765072.5
n÷3
67176715
n÷3
50382536.25
n÷5
40306029
n2
40614399343721025
n3
8.185025788828E+24
n4
1.6495294340512E+33
n5
3.3242990602612E+41
2 √n
14196.131339206
3 √n
586.29115069472
4 √n
119.14751923228
5 √n
45.800266332708
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
-201530144
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 201530145 can be divided by 8 positive divisors.
The sum of these divisors (counting 201530145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000110001101100100001
3
Ternary
112001012210101110
4
Quaternary
30000301230201
5
Quinary
403042431040
6
Senary
31555253533
8
Octal
1400615441
10
Decimal
201530145
12
Duodecimal
575aa2a9
16
Hexadecimal
c031b21
20
Vigesimal
32jb575
36
Base36
3bzhnl
md5
329fdd13e66df7445e029df6bfd409e4
sha1
221e0ae945a8bc3407fbf80e7799b6ca853bf1c9
sha256
928015ada608825bfb0f68c0edc92d60844d892aefbc31c48064b7fb6018364f
sha512
0b66757269d0ae6a2921785f051cbf9e373558f27fc544f4da7db9051a846ed79abfab9d7a7029c9fe600d6b6b2c80883c5814fc14ddf97d98647ab3dfda268e
ripemd-160
9c59a8adab7864de762ccf15bee3a74a94766a6a
Diameter
403060290
Circumference
1266251246.0178
Area
1.275938986082E+17
Volume
3.4285355850167E+25
Surface area
5.1037559443278E+17
Circumference
1266251246.0178
Perimeter
806120580
Area
40614399343721025
Diagonal
285006664.28602
Surface area
243686396062326150
Volume
8.185025788828E+24
Space diagonal
349060450.39672
Perimeter
604590435
Area
1.7586550795554E+16
Altitude
174530225.19836
Surface area
1.7586550795554E+16
Volume
9.6461453991118E+23
Height
95002221.428672