820676985 is an odd 9-digits composite number following 820676984
and preceding 820676986 . In scientific notation, it is written as 8.20676985 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 437392640 positive integers (up to 820676985) that are relatively prime to 820676985.
820676985 has 8 divisors, whose sum is 875992320
The reverse of 820676985 is 589676028
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred twenty million six hundred seventy-six thousand nine hundred eighty-five
Scientific notation
8.20676985 × 10^8
Engineering notation
8.20676985 × 10^6
Prime Factorization
15 × 1511 × 36209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820676985
Product of the distinct prime numbers
The prime factorization of 820676985 is 15 × 1511 × 36209.
Since it has a total of 3 prime factors.
7 , 10 , 36 , 16 , 849 , 567 , 2549 , 4863 , 42494 , 9136 , 549712 , 293933 , 4167108 , 7268875 , 82514523 , 86355682 , 174515489 , 83784400 , 8690385893 , 3548097747
n×2
1641353970
n×3
2462030955
n×4
3282707940
n×5
4103384925
n÷2
410338492.5
n÷3
273558995
n÷3
205169246.25
n÷5
164135397
n2
673510713708690225
n3
5.5273474189165E+26
n4
4.5361668148039E+35
n5
3.7227277050303E+44
2 √n
28647.460358643
3 √n
936.24767329011
4 √n
169.25560657964
5 √n
60.650509123983
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
-820676984
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 820676985 can be divided by 8 positive divisors.
The sum of these divisors (counting 820676985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010101000100101111001
3
Ternary
2010012020201011220
4
Quaternary
300322220211321
5
Quinary
3140043130420
6
Senary
213233542253
8
Octal
6072504571
10
Decimal
820676985
12
Duodecimal
1aaa14989
16
Hexadecimal
30ea8979
20
Vigesimal
cg94c95
36
Base36
dklyex
md5
13933333ec8dda77e2419ab883dba8ca
sha1
6e9db3616ee63aadfcb44cfdde078bc539573c07
sha256
e53e7b1dcafbdc43cd1e80048d9afe727a2292c7e4944d990a591e3ee040074e
sha512
9fa220234f609f9e62b1abc513918cc2c88b91c96793826f2cce876be7defba7a0369bee54bc8d97c2dc6b8a840ad2a90e655e5f0c71c79272fc609cba87f3d2
ripemd-160
b5cc487ec0095fa68288313b37cd2590515dbc5e
Diameter
1641353970
Circumference
5156465574.0924
Area
2.1158963103012E+18
Volume
2.3152898726809E+27
Surface area
8.463585241205E+18
Circumference
5156465574.0924
Perimeter
3282707940
Area
673510713708690225
Diagonal
1160612522.5145
Surface area
4041064282252141350
Volume
5.5273474189165E+26
Space diagonal
1421454234.6224
Perimeter
2462030955
Area
2.9163869389636E+17
Altitude
710727117.31122
Surface area
2.9163869389636E+17
Volume
6.5140414031497E+25
Height
386870840.83815