820137249 is an odd 9-digits composite number following 820137248
and preceding 820137250 . In scientific notation, it is written as 8.20137249 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 546500952 positive integers (up to 820137249) that are relatively prime to 820137249.
820137249 has 8 divisors, whose sum is 911692320
The reverse of 820137249 is 942731028
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred twenty million one hundred thirty-seven thousand two hundred forty-nine
Scientific notation
8.20137249 × 10^8
Engineering notation
8.20137249 × 10^6
Prime Factorization
9 × 2243 × 40627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820137249
Product of the distinct prime numbers
The prime factorization of 820137249 is 9 × 2243 × 40627.
Since it has a total of 3 prime factors.
2 , 2 , 60 , 20 , 368 , 968 , 9145 , 2118 , 34884 , 26426 , 611606 , 903989 , 8119662 , 8942859 , 84657023 , 71020235 , 627471994 , 594570853 , 7234451789 , 194247148
n×2
1640274498
n×3
2460411747
n×4
3280548996
n×5
4100686245
n÷2
410068624.5
n÷3
273379083
n÷3
205034312.25
n÷5
164027449.8
n2
672625107197288001
n3
5.5164490502511E+26
n4
4.5242453483216E+35
n5
3.7105021337736E+44
2 √n
28638.038497774
3 √n
936.04238042272
4 √n
169.22777105952
5 √n
60.642529400215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820137248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820137249 can be divided by 8 positive divisors.
The sum of these divisors (counting 820137249) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100100110100100001
3
Ternary
2010011020021210200
4
Quaternary
300320210310201
5
Quinary
3134423342444
6
Senary
213214215413
8
Octal
6070446441
10
Decimal
820137249
12
Duodecimal
1aa7b4569
16
Hexadecimal
30e24d21
20
Vigesimal
cg5h329
36
Base36
dkady9
md5
5f3ba2066d2da58125e2e9f282cbc22b
sha1
81f4e2d3dab0791facfae0efb416a49b5ebfbbaa
sha256
fa3a1b95cab71cc8446bafb086fa36714041d57e20b5eeecb71be0fbb55c1ff9
sha512
653e170fd53c8681c21beb1aa9961f228bb1c8b07e5f29ee6ff0f49877c8139388f035ba61cbaa2c5bffdcf0357ecddc88f3635c0bc70e19ce3b2264d3b592fb
ripemd-160
26a8c84af9599b43c0f8ca3852b3e8a52f215c2b
Diameter
1640274498
Circumference
5153074312.7875
Area
2.113114095391E+18
Volume
2.3107247746895E+27
Surface area
8.4524563815642E+18
Circumference
5153074312.7875
Perimeter
3280548996
Area
672625107197288001
Diagonal
1159849220.5432
Surface area
4035750643183728006
Volume
5.5164490502511E+26
Space diagonal
1420519384.4478
Perimeter
2460411747
Area
2.9125521502804E+17
Altitude
710259692.22388
Surface area
2.9125521502804E+17
Volume
6.5011975525045E+25
Height
386616406.84772