826640820 is an even 9-digits composite number following 826640819
and preceding 826640821 . In scientific notation, it is written as 8.26640820 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 220334688 positive integers (up to 826640820) that are relatively prime to 826640820.
826640820 has 18 divisors, whose sum is 1479458946
The reverse of 826640820 is 028046628
Previous prime number is 2143
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred twenty-six million six hundred forty thousand eight hundred twenty
Scientific notation
8.26640820 × 10^8
Engineering notation
8.26640820 × 10^6
Prime Factorization
2 × 2 × 45 × 2143 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
192870
Product of the distinct prime numbers
The prime factorization of 826640820 is 2 × 2 × 45 × 2143 × 2143.
Since it has a total of 5 prime factors.
2 , 1 , 77 , 44 , 8 , 229 , 4993 , 3607 , 91215 , 84003 , 69075 , 902048 , 7040463 , 4374492 , 61541249 , 68501851 , 532488239 , 404607991 , 1629871679 , 1864871098
n×2
1653281640
n×3
2479922460
n×4
3306563280
n×5
4133204100
n÷2
413320410
n÷3
275546940
n÷3
206660205
n÷5
165328164
n2
683335045290272400
n3
5.6487264217349E+26
n4
4.6694678412186E+35
n5
3.8599727252286E+44
2 √n
28751.362054692
3 √n
938.5100963615
4 √n
169.56226601073
5 √n
60.73840309046
1 , 2 , 4 , 45 , 90 , 180 , 2143 , 4286 , 8572 , 96435 , 192870 , 385740 , 4592449 , 9184898 , 18369796 , 206660205 , 413320410 , 826640820
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-826640819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 826640820 can be divided by 18 positive divisors.
The sum of these divisors (counting 826640820) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110001010001011000100110110100
3
Ternary
2010121110201000200
4
Quaternary
301101120212310
5
Quinary
3143110001240
6
Senary
214005440500
8
Octal
6121304664
10
Decimal
826640820
12
Duodecimal
1b0a10130
16
Hexadecimal
314589b4
20
Vigesimal
ci6a210
36
Base36
do5s50
md5
f207ca525789f06d1fa6c45f30e9ad2d
sha1
ac6e4973a284ddf8a0d296b1e6e014e540f2efb1
sha256
3ae3e9feb1286f07467cad17c0ddadee0a2968cbd9eeea715aeb4fc69195fa54
sha512
66e584d39a406dbfd8b24190fb94150601316e1328ba3d795e174bf454970314e41ff6f3830d6fc20f045095f6b4c73f18768bec322df1d34794de56fad6c96e
ripemd-160
b1af72ce1759b1668bf08e3e1c8508afc4b5c77e
Diameter
1653281640
Circumference
5193937454.5389
Area
2.1467603582244E+18
Volume
2.3661329904881E+27
Surface area
8.5870414328975E+18
Circumference
5193937454.5389
Perimeter
3306563280
Area
683335045290272400
Diagonal
1169046658.8552
Surface area
4100010271741634400
Volume
5.6487264217349E+26
Space diagonal
1431783899.8504
Perimeter
2479922460
Area
2.9589275425878E+17
Altitude
715891949.9252
Surface area
2.9589275425878E+17
Volume
6.6570879297939E+25
Height
389682219.61841