531720145 is an odd 9-digits composite number following 531720144
and preceding 531720146 . In scientific notation, it is written as 5.31720145 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 386705520 positive integers (up to 531720145) that are relatively prime to 531720145.
531720145 has 8 divisors, whose sum is 696070080
The reverse of 531720145 is 541027135
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
five hundred thirty-one million seven hundred twenty thousand one hundred forty-five
Scientific notation
5.31720145 × 10^8
Engineering notation
5.31720145 × 10^6
Prime Factorization
5 × 11 × 9667639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
531720145
Product of the distinct prime numbers
The prime factorization of 531720145 is 5 × 11 × 9667639.
Since it has a total of 3 prime factors.
10 , 3 , 93 , 4 , 45 , 368 , 7432 , 146 , 14558 , 90639 , 841843 , 4292 , 249064 , 6932870 , 69683037 , 24841901 , 68325507 , 122087787 , 2075225275 , 6571688926
n×2
1063440290
n×3
1595160435
n×4
2126880580
n×5
2658600725
n÷2
265860072.5
n÷3
177240048.33333
n÷3
132930036.25
n÷5
106344029
n2
282726312598821025
n3
1.5033127593036E+26
n4
7.9934167835726E+34
n5
4.2502607312067E+43
2 √n
23059.057764792
3 √n
810.14179552895
4 √n
151.85209173664
5 √n
55.607916439841
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
-531720144
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 531720145 can be divided by 8 positive divisors.
The sum of these divisors (counting 531720145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100010110011111010001
3
Ternary
1101001112011220201
4
Quaternary
133230112133101
5
Quinary
2042110021040
6
Senary
124432335201
8
Octal
3754263721
10
Decimal
531720145
12
Duodecimal
12a0a4501
16
Hexadecimal
1fb167d1
20
Vigesimal
8635075
36
Base36
8sklw1
md5
7ccab4970d1e15906832e98c67a7aafa
sha1
d8177ed53931fb64adbf9b78d36403b65cfa05dd
sha256
b9654cc586d02acfc30be50b42e087835160880d4ae91b6a9995f6edc9ddac41
sha512
4d8b722f8b1da7f943ad2f919a84bd256dabfdb4a6d26264966fe428720443721fdc1c16fa04855e1d5648de74c012ab46b229bc4203b5b5526983306070b01c
ripemd-160
087ed42f9c68f2a9609fe9311691b24cea2bedd6
Diameter
1063440290
Circumference
3340896202.5954
Area
8.8821090663699E+17
Volume
6.2970617609013E+26
Surface area
3.552843626548E+18
Circumference
3340896202.5954
Perimeter
2126880580
Area
282726312598821025
Diagonal
751965840.44599
Surface area
1696357875592926150
Volume
1.5033127593036E+26
Space diagonal
920966306.54789
Perimeter
1595160435
Area
1.2242408451444E+17
Altitude
460483153.27395
Surface area
1.2242408451444E+17
Volume
1.7716710772464E+25
Height
250655280.14866