812608728 is an even 9-digits composite number following 812608727
and preceding 812608729 . In scientific notation, it is written as 8.12608728 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 270869568 positive integers (up to 812608728) that are relatively prime to 812608728.
812608728 has 16 divisors, whose sum is 2031521880
The reverse of 812608728 is 827806218
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twelve million six hundred eight thousand seven hundred twenty-eight
Scientific notation
8.12608728 × 10^8
Engineering notation
8.12608728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 33858697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
203152182
Product of the distinct prime numbers
The prime factorization of 812608728 is 2 × 2 × 2 × 3 × 33858697.
Since it has a total of 5 prime factors.
7 , 4 , 81 , 32 , 169 , 629 , 7273 , 9850 , 72558 , 50821 , 534971 , 913270 , 7337608 , 2450039 , 17894736 , 92784425 , 904823800 , 699734241 , 2738833841 , 5725100965
n×2
1625217456
n×3
2437826184
n×4
3250434912
n×5
4063043640
n÷2
406304364
n÷3
270869576
n÷3
203152182
n÷5
162521745.6
n2
660332944821777984
n3
5.3659231434812E+26
n4
4.36039598017E+35
n5
3.5432958310223E+44
2 √n
28506.292778964
3 √n
933.16941078091
4 √n
168.83806673545
5 √n
60.530783660037
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 33858697 , 67717394 , 101576091 , 135434788 , 203152182 , 270869576 , 406304364 , 812608728
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
-812608727
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 812608728 can be divided by 16 positive divisors.
The sum of these divisors (counting 812608728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011011110110110011011000
3
Ternary
2002122001210121120
4
Quaternary
300123312303120
5
Quinary
3131011434403
6
Senary
212345005240
8
Octal
6033666330
10
Decimal
812608728
12
Duodecimal
1a8183820
16
Hexadecimal
306f6cd8
20
Vigesimal
cdig1g8
36
Base36
dft0wo
md5
16cfb12b9bfcbe015f7b0c504c17661c
sha1
2532e6e8dc36ad9c43ddeb64577e99ca1dced642
sha256
2bb54f56b047e01a8036295c63afd86fe1f0ca255270e8704a39a0f74904bd4e
sha512
9908a769983c9051d6f3ef4680be24e027a0e6c1055ad463d5d0e3414624c0cb5cc40a5962211d31e6ea86bc376d5d13c47c7bf196975207e7c78e875c6d5f94
ripemd-160
c01d3ff5ee671fb0c138b652e0dac7a19ac50824
Diameter
1625217456
Circumference
5105771220.2555
Area
2.0744971283754E+18
Volume
2.2476726303051E+27
Surface area
8.2979885135016E+18
Circumference
5105771220.2555
Perimeter
3250434912
Area
660332944821777984
Diagonal
1149202284.0403
Surface area
3961997668930667904
Volume
5.3659231434812E+26
Space diagonal
1407479603.5699
Perimeter
2437826184
Area
2.8593255258572E+17
Altitude
703739801.78496
Surface area
2.8593255258572E+17
Volume
6.3238010701356E+25
Height
383067428.01345