812508728 is an even 9-digits composite number following 812508727
and preceding 812508729 . In scientific notation, it is written as 8.12508728 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 405576000 positive integers (up to 812508728) that are relatively prime to 812508728.
812508728 has 16 divisors, whose sum is 1525997760
The reverse of 812508728 is 827805218
Previous prime number is 601
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred twelve million five hundred eight thousand seven hundred twenty-eight
Scientific notation
8.12508728 × 10^8
Engineering notation
8.12508728 × 10^6
Prime Factorization
2 × 2 × 2 × 601 × 168991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
203127182
Product of the distinct prime numbers
The prime factorization of 812508728 is 2 × 2 × 2 × 601 × 168991.
Since it has a total of 5 prime factors.
7 , 9 , 45 , 23 , 641 , 415 , 1053 , 435 , 88 , 11282 , 952750 , 516459 , 9992869 , 1456299 , 60551773 , 51909058 , 961788708 , 151843890 , 3298714475 , 6423166856
n×2
1625017456
n×3
2437526184
n×4
3250034912
n×5
4062543640
n÷2
406254364
n÷3
270836242.66667
n÷3
203127182
n÷5
162501745.6
n2
660170433076177984
n3
5.3639423884193E+26
n4
4.3582500070799E+35
n5
3.5411161695585E+44
2 √n
28504.538726315
3 √n
933.13113045977
4 √n
168.83287217339
5 √n
60.529293797539
1 , 2 , 4 , 8 , 601 , 1202 , 2404 , 4808 , 168991 , 337982 , 675964 , 1351928 , 101563591 , 203127182 , 406254364 , 812508728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812508727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812508728 can be divided by 16 positive divisors.
The sum of these divisors (counting 812508728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011011011110011000111000
3
Ternary
2002121212201102212
4
Quaternary
300123132120320
5
Quinary
3131000234403
6
Senary
212342514252
8
Octal
6033363070
10
Decimal
812508728
12
Duodecimal
1a8135988
16
Hexadecimal
306de638
20
Vigesimal
cdi3bg8
36
Base36
dfqvqw
md5
ab213f53c4b1054e61432494efdd0583
sha1
e7be2e1867a82395ccb13c1fe45624851212e90b
sha256
ff7cf67643b0280f1c370af0fef3aaa06ecaf5cc49d6fd52b4480088f8482e09
sha512
876ef3d4b639c7342f28f0d2cc19b322b547d33c746af7100d8d77629330af15baf58ae2182ebbe6a679cd59c1c0bf41b56341f4fcd90d650ba7a00c57e28622
ripemd-160
6680cdbb663839322043c81335d07f8b072de17e
Diameter
1625017456
Circumference
5105142901.7248
Area
2.0739865826693E+18
Volume
2.2468429335649E+27
Surface area
8.2959463306773E+18
Circumference
5105142901.7248
Perimeter
3250034912
Area
660170433076177984
Diagonal
1149060862.6841
Surface area
3961022598457067904
Volume
5.3639423884193E+26
Space diagonal
1407306398.4892
Perimeter
2437526184
Area
2.8586218293567E+17
Altitude
703653199.24458
Surface area
2.8586218293567E+17
Volume
6.3214667279088E+25
Height
383020287.56137