820131139 is an odd 9-digits composite number following 820131138
and preceding 820131140 . In scientific notation, it is written as 8.20131139 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 810248736 positive integers (up to 820131139) that are relatively prime to 820131139.
820131139 has 8 divisors, whose sum is 830055600
The reverse of 820131139 is 931131028
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty million one hundred thirty-one thousand one hundred thirty-nine
Scientific notation
8.20131139 × 10^8
Engineering notation
8.20131139 × 10^6
Prime Factorization
107 × 373 × 20549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820131139
Product of the distinct prime numbers
The prime factorization of 820131139 is 107 × 373 × 20549.
Since it has a total of 3 prime factors.
10 , 3 , 49 , 12 , 290 , 600 , 8405 , 8428 , 28288 , 39808 , 422868 , 552377 , 9659497 , 5563247 , 2308104 , 9934319 , 165552973 , 987637698 , 8165112017 , 7063560872
n×2
1640262278
n×3
2460393417
n×4
3280524556
n×5
4100655695
n÷2
410065569.5
n÷3
273377046.33333
n÷3
205032784.75
n÷5
164026227.8
n2
672615085157437321
n3
5.5163257589875E+26
n4
4.5241105278135E+35
n5
3.7103639201375E+44
2 √n
28637.931821275
3 √n
936.04005592027
4 √n
169.22745587308
5 √n
60.64243904291
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
-820131138
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 820131139 can be divided by 8 positive divisors.
The sum of these divisors (counting 820131139) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100011010101000011
3
Ternary
2010011012222102101
4
Quaternary
300320203111003
5
Quinary
3134423144024
6
Senary
213214131231
8
Octal
6070432503
10
Decimal
820131139
12
Duodecimal
1aa7b0b17
16
Hexadecimal
30e23543
20
Vigesimal
cg5g7gj
36
Base36
dka98j
md5
861205a7b6ea6ac92c1d94b2022a45d7
sha1
fe77431f25078b9c3126de8ca7627f52b5da8657
sha256
6e58c6942a8ec8ba0bb9612dea35f61fff4907cb427f99e817d5bc0b4dd88555
sha512
5c3b3acd3da215a1f01b4ae2fe45f5c386375bab138d7f66a52faac4a4ea6b9409e64fb19e2c4bd6e92c27e7a4c3e1f0b5e42a483244bf04491e7962e1019424
ripemd-160
7241e22c848b2aa94a328da704edb9cd72fd6d80
Diameter
1640262278
Circumference
5153035922.5253
Area
2.1130826102243E+18
Volume
2.3106731305658E+27
Surface area
8.4523304408971E+18
Circumference
5153035922.5253
Perimeter
3280524556
Area
672615085157437321
Diagonal
1159840579.6983
Surface area
4035690510944623926
Volume
5.5163257589875E+26
Space diagonal
1420508801.6173
Perimeter
2460393417
Area
2.9125087535749E+17
Altitude
710254400.80867
Surface area
2.9125087535749E+17
Volume
6.5010522523568E+25
Height
386613526.5661