821000272 is an even 9-digits composite number following 821000271
and preceding 821000273 . In scientific notation, it is written as 8.21000272 × 10^8.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 392652128 positive integers (up to 821000272) that are relatively prime to 821000272.
821000272 has 20 divisors, whose sum is 1659849120
The reverse of 821000272 is 272000128
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty-one million two hundred seventy-two
Scientific notation
8.21000272 × 10^8
Engineering notation
8.21000272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 2230979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
102625034
Product of the distinct prime numbers
The prime factorization of 821000272 is 2 × 2 × 2 × 2 × 23 × 2230979.
Since it has a total of 6 prime factors.
4 , 9 , 56 , 2 , 8 , 153 , 2243 , 1388 , 98343 , 45126 , 857183 , 540760 , 7945460 , 1713007 , 44432263 , 61326204 , 988613289 , 885778020 , 3528437244 , 6258753718
n×2
1642000544
n×3
2463000816
n×4
3284001088
n×5
4105001360
n÷2
410500136
n÷3
273666757.33333
n÷3
205250068
n÷5
164200054.4
n2
674041446624073984
n3
5.5338821101764E+26
n4
4.5433187176707E+35
n5
3.7300659029904E+44
2 √n
28653.102310221
3 √n
936.37059496395
4 √n
169.27227271535
5 √n
60.65528674847
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 2230979 , 4461958 , 8923916 , 17847832 , 35695664 , 51312517 , 102625034 , 205250068 , 410500136 , 821000272
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-821000271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821000272 can be divided by 20 positive divisors.
The sum of these divisors (counting 821000272) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000111011110111100001010000
3
Ternary
2010012212010122111
4
Quaternary
300323313201100
5
Quinary
3140134002042
6
Senary
213244515104
8
Octal
6073674120
10
Decimal
821000272
12
Duodecimal
1aab4ba94
16
Hexadecimal
30ef7850
20
Vigesimal
cgb50dc
36
Base36
dksvv4
md5
700143114857831984cad5a87186046c
sha1
20c2fa5b80cc9fd9d7bd752867543753506e8284
sha256
b55b07c222ccb1562c10f56e35dc56b171d3f154943b6f44e7d4f70571801c1b
sha512
35c2e642f682afce954bb91518c01134ce3233f4dd5d14a5032323ed2dfc9fd5190363a270770342d1771b8d8d39aced75ddd67ac0bd780880f0f54617d99d99
ripemd-160
6bce2204293e9b4d1c6c66ac19cc75e05d569613
Diameter
1642000544
Circumference
5158496846.2208
Area
2.1175636569292E+18
Volume
2.3180271177549E+27
Surface area
8.4702546277169E+18
Circumference
5158496846.2208
Perimeter
3284001088
Area
674041446624073984
Diagonal
1161069719.3744
Surface area
4044248679744443904
Volume
5.5338821101764E+26
Space diagonal
1422014184.1319
Perimeter
2463000816
Area
2.9186850799003E+17
Altitude
711007092.06593
Surface area
2.9186850799003E+17
Volume
6.5217426106544E+25
Height
387023239.79147