812821424 is an even 9-digits composite number following 812821423
and preceding 812821425 . In scientific notation, it is written as 8.12821424 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 406410704 positive integers (up to 812821424) that are relatively prime to 812821424.
812821424 has 10 divisors, whose sum is 1574841540
The reverse of 812821424 is 424128218
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred twelve million eight hundred twenty-one thousand four hundred twenty-four
Scientific notation
8.12821424 × 10^8
Engineering notation
8.12821424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 50801339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
101602678
Product of the distinct prime numbers
The prime factorization of 812821424 is 2 × 2 × 2 × 2 × 50801339.
Since it has a total of 5 prime factors.
10 , 7 , 67 , 80 , 94 , 163 , 2174 , 4796 , 60524 , 1732 , 530238 , 792031 , 3665162 , 5528756 , 12720907 , 27699721 , 123763865 , 574140419 , 8089379563 , 4035432911
n×2
1625642848
n×3
2438464272
n×4
3251285696
n×5
4064107120
n÷2
406410712
n÷3
270940474.66667
n÷3
203205356
n÷5
162564284.8
n2
660678667313387776
n3
5.3701377517209E+26
n4
4.3649630144299E+35
n5
3.5479354530963E+44
2 √n
28510.023219913
3 √n
933.2508210503
4 √n
168.84911376704
5 √n
60.533952050279
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812821423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812821424 can be divided by 10 positive divisors.
The sum of these divisors (counting 812821424) is 1, the average is 0.1.
Base
System
Value
2
Binary
110000011100101010101110110000
3
Ternary
2002122110121101012
4
Quaternary
300130222232300
5
Quinary
3131040241144
6
Senary
212353330052
8
Octal
6034525660
10
Decimal
812821424
12
Duodecimal
1a8266928
16
Hexadecimal
3072abb0
20
Vigesimal
ce02db4
36
Base36
dfxl0w
md5
544088e381856cab03eadba261c19eea
sha1
98a0d892510197c252b9efa08cd6fd5000fd6282
sha256
a30d0c42571e8d180a5227a2a3d1316c31a2d16f36bd64e3f6dd2e0c74564618
sha512
6e1f320495c2790e485288798526db7a9d83ffec211400b4cddde0441fdcc3ecb90d303803d59628e088e0ccb127821472e36d1c8bc5fe59acbb3218768bb165
ripemd-160
ad113669f943e5c193b40c487ea9b199affce9ac
Diameter
1625642848
Circumference
5107107628.6376
Area
2.0755832476152E+18
Volume
2.2494380412762E+27
Surface area
8.3023329904609E+18
Circumference
5107107628.6376
Perimeter
3251285696
Area
660678667313387776
Diagonal
1149503081.6082
Surface area
3964072003880326656
Volume
5.3701377517209E+26
Space diagonal
1407848003.8485
Perimeter
2438464272
Area
2.8608225481592E+17
Altitude
703924001.92424
Surface area
2.8608225481592E+17
Volume
6.3287680335795E+25
Height
383167693.8694