820194255 is an odd 9-digits composite number following 820194254
and preceding 820194256 . In scientific notation, it is written as 8.20194255 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 427182336 positive integers (up to 820194255) that are relatively prime to 820194255.
820194255 has 24 divisors, whose sum is 1230743696
The reverse of 820194255 is 552491028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred twenty million one hundred ninety-four thousand two hundred fifty-five
Scientific notation
8.20194255 × 10^8
Engineering notation
8.20194255 × 10^6
Prime Factorization
645 × 9 × 9 × 3 × 5233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91132695
Product of the distinct prime numbers
The prime factorization of 820194255 is 645 × 9 × 9 × 3 × 5233.
Since it has a total of 5 prime factors.
2 , 9 , 16 , 23 , 887 , 208 , 6683 , 8703 , 26525 , 26582 , 762372 , 595243 , 4507055 , 2473709 , 4446376 , 52893553 , 475851625 , 815631710 , 9496737979 , 6344135948
n×2
1640388510
n×3
2460582765
n×4
3280777020
n×5
4100971275
n÷2
410097127.5
n÷3
273398085
n÷3
205048563.75
n÷5
164038851
n2
672718615935005025
n3
5.5175994402144E+26
n4
4.5255033622551E+35
n5
3.7117918587048E+44
2 √n
28639.033765126
3 √n
936.06406736018
4 √n
169.2307116487
5 √n
60.643372403487
1 , 3 , 9 , 27 , 81 , 243 , 645 , 1935 , 5233 , 5805 , 15699 , 17415 , 47097 , 52245 , 141291 , 156735 , 423873 , 1271619 , 3375285 , 10125855 , 30377565 , 91132695 , 273398085 , 820194255
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820194254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820194255 can be divided by 24 positive divisors.
The sum of these divisors (counting 820194255) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111000110010101111001111
3
Ternary
2010011100012000000
4
Quaternary
300320302233033
5
Quinary
3134432204010
6
Senary
213215335343
8
Octal
6070625717
10
Decimal
820194255
12
Duodecimal
1aa821553
16
Hexadecimal
30e32bcf
20
Vigesimal
cg645cf
36
Base36
dkblxr
md5
5826c3ddf1348e3acc13787d1aa394d8
sha1
a7b4356559f934e25b25d4a3f6ad0a464ab4cc5c
sha256
c76349d31ea9fbdcee823e32e010b3a61feaf78f863cd3143f01de3cb96ba263
sha512
862c1e3237d7dcc065d4250d221ed6e299f26e227492616615f2acb8e240dea96131ab71bc070789f65f83e0b0dafdaf60b2be7615f3791f06b01f5c3c54bb9a
ripemd-160
d3f7cc6bd05cf4cd5e6ece58e2f9b8391582f069
Diameter
1640388510
Circumference
5153432492.0491
Area
2.1134078617545E+18
Volume
2.3112066489105E+27
Surface area
8.453631447018E+18
Circumference
5153432492.0491
Perimeter
3280777020
Area
672718615935005025
Diagonal
1159929839.2015
Surface area
4036311695610030150
Volume
5.5175994402144E+26
Space diagonal
1420618121.7361
Perimeter
2460582765
Area
2.9129570549921E+17
Altitude
710309060.86805
Surface area
2.9129570549921E+17
Volume
6.5025533000779E+25
Height
386643279.73383