812131444 is an even 9-digits composite number following 812131443
and preceding 812131445 . In scientific notation, it is written as 8.12131444 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 393809920 positive integers (up to 812131444) that are relatively prime to 812131444.
812131444 has 24 divisors, whose sum is 1430541000
The reverse of 812131444 is 444131218
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twelve million one hundred thirty-one thousand four hundred forty-four
Scientific notation
8.12131444 × 10^8
Engineering notation
8.12131444 × 10^6
Prime Factorization
2 × 2 × 1681 × 449 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
406065722
Product of the distinct prime numbers
The prime factorization of 812131444 is 2 × 2 × 1681 × 449 × 269.
Since it has a total of 5 prime factors.
5 , 9 , 92 , 63 , 12 , 20 , 6885 , 3 , 68163 , 87995 , 418503 , 571204 , 686312 , 5244250 , 20145634 , 52719894 , 331154435 , 276931388 , 3171101257 , 9136086537
n×2
1624262888
n×3
2436394332
n×4
3248525776
n×5
4060657220
n÷2
406065722
n÷3
270710481.33333
n÷3
203032861
n÷5
162426288.8
n2
659557482333525136
n3
5.3564737052853E+26
n4
4.3501607250214E+35
n5
3.5329023112437E+44
2 √n
28497.919994273
3 √n
932.98667664694
4 √n
168.81326960365
5 √n
60.523671463619
1 , 2 , 4 , 269 , 449 , 538 , 898 , 1076 , 1681 , 1796 , 3362 , 6724 , 120781 , 241562 , 452189 , 483124 , 754769 , 904378 , 1509538 , 1808756 , 3019076 , 203032861 , 406065722 , 812131444
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812131443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812131444 can be divided by 24 positive divisors.
The sum of these divisors (counting 812131444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011010000010010001110100
3
Ternary
2002121011112220101
4
Quaternary
300122002101310
5
Quinary
3130401201234
6
Senary
212330443444
8
Octal
6032022164
10
Decimal
812131444
12
Duodecimal
1a7b93584
16
Hexadecimal
30682474
20
Vigesimal
cdfg8c4
36
Base36
dfisms
md5
5367578db948334315e2724d50763df6
sha1
9147c05f7f5dd04a4e32811cf0c4b805784f910a
sha256
e504a3ef6e537b836893b50d1d44c3cce85314ed4663d07f40e912593b7573ac
sha512
f8fa2390770c693d7bd151e43935fd5f6478617548aaa00c9c1bdbb729e82655667c9d44b8de71626c9e26c79134171f1681229f506e3d76a46a48942c8fe9e2
ripemd-160
1f944a4f12c7a27867b53c003990bec59a0d1d53
Diameter
1624262888
Circumference
5102772356.4393
Area
2.0720609411192E+18
Volume
2.2437144588895E+27
Surface area
8.2882437644767E+18
Circumference
5102772356.4393
Perimeter
3248525776
Area
659557482333525136
Diagonal
1148527302.5344
Surface area
3957344894001150816
Volume
5.3564737052853E+26
Space diagonal
1406652923.4323
Perimeter
2436394332
Area
2.8559676747847E+17
Altitude
703326461.71614
Surface area
2.8559676747847E+17
Volume
6.3126648004245E+25
Height
382842434.17815