821042022 is an even 9-digits composite number following 821042021
and preceding 821042023 . In scientific notation, it is written as 8.21042022 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 257953248 positive integers (up to 821042022) that are relatively prime to 821042022.
821042022 has 16 divisors, whose sum is 1259565120
The reverse of 821042022 is 220240128
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
eight hundred twenty-one million forty-two thousand twenty-two
Scientific notation
8.21042022 × 10^8
Engineering notation
8.21042022 × 10^6
Prime Factorization
2 × 57 × 197 × 36559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
821042022
Product of the distinct prime numbers
The prime factorization of 821042022 is 2 × 57 × 197 × 36559.
Since it has a total of 4 prime factors.
5 , 4 , 24 , 50 , 320 , 890 , 4278 , 7413 , 92386 , 59506 , 955549 , 160892 , 8365678 , 5316877 , 77890704 , 12234721 , 100860920 , 989214175 , 99107653 , 6405878792
n×2
1642084044
n×3
2463126066
n×4
3284168088
n×5
4105210110
n÷2
410521011
n÷3
273680674
n÷3
205260505.5
n÷5
164208404.4
n2
674110001889848484
n3
5.5347263900207E+26
n4
4.5442429464793E+35
n5
3.7310144172366E+44
2 √n
28653.830843362
3 √n
936.38646698861
4 √n
169.27442465819
5 √n
60.655903631753
1 , 2 , 57 , 114 , 197 , 394 , 11229 , 22458 , 36559 , 73118 , 2083863 , 4167726 , 7202123 , 14404246 , 410521011 , 821042022
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
-821042021
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 821042022 can be divided by 16 positive divisors.
The sum of these divisors (counting 821042022) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111100000001101101100110
3
Ternary
2010012221020220210
4
Quaternary
300330001231212
5
Quinary
3140141321042
6
Senary
213245440250
8
Octal
6074015546
10
Decimal
821042022
12
Duodecimal
1aab70086
16
Hexadecimal
30f01b66
20
Vigesimal
cgba512
36
Base36
dkts2u
md5
bb91cb89abd1bf7cb30301488969bb06
sha1
add6f80b9d7addc95d235d5551d81310edf06c87
sha256
33a463f20aa7262a31f4647981482efa9e03f3955872789cb5d8ad5ecbef4005
sha512
8dc275c7f80f47b98a686ee1c43a70efc731724457b01aecfb8af7398a72fd786e2e4fed883b507cdbb777c5e6769e41cafd23afa76757df84bf385b837a7209
ripemd-160
33f615c96de6cbe345c444f03b1e55bb2fcddc40
Diameter
1642084044
Circumference
5158759169.2074
Area
2.1177790296485E+18
Volume
2.3183807688691E+27
Surface area
8.4711161185942E+18
Circumference
5158759169.2074
Perimeter
3284168088
Area
674110001889848484
Diagonal
1161128762.7906
Surface area
4044660011339090904
Volume
5.5347263900207E+26
Space diagonal
1422086497.2531
Perimeter
2463126066
Area
2.9189819329089E+17
Altitude
711043248.62654
Surface area
2.9189819329089E+17
Volume
6.5227376039929E+25
Height
387042920.93021