531387946 is an even 9-digits composite number following 531387945
and preceding 531387947 . In scientific notation, it is written as 5.31387946 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 265693972 positive integers (up to 531387946) that are relatively prime to 531387946.
531387946 has 4 divisors, whose sum is 797081922
The reverse of 531387946 is 649783135
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
five hundred thirty-one million three hundred eighty-seven thousand nine hundred forty-six
Scientific notation
5.31387946 × 10^8
Engineering notation
5.31387946 × 10^6
Prime Factorization
2 × 265693973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
531387946
Product of the distinct prime numbers
The prime factorization of 531387946 is 2 × 265693973.
Since it has a total of 2 prime factors.
6 , 10 , 32 , 7 , 969 , 186 , 8156 , 6629 , 88864 , 39375 , 45957 , 987929 , 237318 , 3307818 , 7153025 , 27649573 , 147894742 , 870755236 , 5939817537 , 8943210674
n×2
1062775892
n×3
1594163838
n×4
2125551784
n×5
2656939730
n÷2
265693973
n÷3
177129315.33333
n÷3
132846986.5
n÷5
106277589.2
n2
282373149154098916
n3
1.5004968773455E+26
n4
7.9734595363203E+34
n5
4.2370002855194E+43
2 √n
23051.853417892
3 √n
809.97304487854
4 √n
151.82836829095
5 √n
55.600966350547
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
-531387945
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 531387946 can be divided by 4 positive divisors.
The sum of these divisors (counting 531387946) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011000101011000101010
3
Ternary
1101000220022020001
4
Quaternary
133223011120222
5
Quinary
2042013403241
6
Senary
124421253214
8
Octal
3753053052
10
Decimal
531387946
12
Duodecimal
129b6420a
16
Hexadecimal
1fac562a
20
Vigesimal
86139h6
36
Base36
8sdhka
md5
21ca78a31652d612d51862900a11be0e
sha1
5cc4342a1621074f13112fd5e19233fe6ea5cb50
sha256
370d386fce248b322d412ed5c8b230d67b386e50551641c4c2d08572c416062d
sha512
5aaa25441031a2d7ded3cfc33480388aefdc811f33f42cfacee04d661268f9c812b87bf79f81045cb73f08f8404742f97168b5b07c4ae861ab036b013f5fe861
ripemd-160
f2ac024ee4fc594ce4ffdaa6a929a02fd3963d94
Diameter
1062775892
Circumference
3338808934.7195
Area
8.8710141095353E+17
Volume
6.2852666221373E+26
Surface area
3.5484056438141E+18
Circumference
3338808934.7195
Perimeter
2125551784
Area
282373149154098916
Diagonal
751496040.11478
Surface area
1694238894924593496
Volume
1.5004968773455E+26
Space diagonal
920390921.00167
Perimeter
1594163838
Area
1.2227116025703E+17
Altitude
460195460.50083
Surface area
1.2227116025703E+17
Volume
1.7683525285337E+25
Height
250498680.03826