820194252 is an even 9-digits composite number following 820194251
and preceding 820194253 . In scientific notation, it is written as 8.20194252 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 273398080 positive integers (up to 820194252) that are relatively prime to 820194252.
820194252 has 12 divisors, whose sum is 1913786616
The reverse of 820194252 is 252491028
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred twenty million one hundred ninety-four thousand two hundred fifty-two
Scientific notation
8.20194252 × 10^8
Engineering notation
8.20194252 × 10^6
Prime Factorization
2 × 2 × 3 × 68349521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410097126
Product of the distinct prime numbers
The prime factorization of 820194252 is 2 × 2 × 3 × 68349521.
Since it has a total of 4 prime factors.
4 , 4 , 44 , 11 , 42 , 531 , 6580 , 4107 , 65530 , 75978 , 571206 , 562613 , 2367846 , 8237343 , 77880990 , 66146159 , 577203717 , 634482493 , 7916990498 , 6876148168
n×2
1640388504
n×3
2460582756
n×4
3280777008
n×5
4100971260
n÷2
410097126
n÷3
273398084
n÷3
205048563
n÷5
164038850.4
n2
672718611013839504
n3
5.5175993796698E+26
n4
4.5255032960439E+35
n5
3.7117917908223E+44
2 √n
28639.033712749
3 √n
936.06406621891
4 √n
169.23071149395
5 √n
60.643372359124
1 , 2 , 3 , 4 , 6 , 12 , 68349521 , 136699042 , 205048563 , 273398084 , 410097126 , 820194252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820194251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820194252 can be divided by 12 positive divisors.
The sum of these divisors (counting 820194252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111000110010101111001100
3
Ternary
2010011100011222220
4
Quaternary
300320302233030
5
Quinary
3134432204002
6
Senary
213215335340
8
Octal
6070625714
10
Decimal
820194252
12
Duodecimal
1aa821550
16
Hexadecimal
30e32bcc
20
Vigesimal
cg645cc
36
Base36
dkblxo
md5
829492136c6734f21ea936865d9f92ad
sha1
9e75a780ecb923cbf1832dc3bd77ab789cfaf9ae
sha256
a890a7d327b5152b9f9055de30d34708fcab7e29c8e298d666db7f881b92bc53
sha512
d96221617006108d3d39a6da3f8ffc9e6f3e373d71462f4c28cdb54d434b6575061a5d1c62746ff61e78e6ecd83e5e0529529f0812f9da31adc1c8c78f1c5715
ripemd-160
da318c3869924cba4f99ff70b3cb1d92a2f2b97d
Diameter
1640388504
Circumference
5153432473.1996
Area
2.1134078462942E+18
Volume
2.3112066235496E+27
Surface area
8.4536313851768E+18
Circumference
5153432473.1996
Perimeter
3280777008
Area
672718611013839504
Diagonal
1159929834.9589
Surface area
4036311666083037024
Volume
5.5175993796698E+26
Space diagonal
1420618116.54
Perimeter
2460582756
Area
2.9129570336828E+17
Altitude
710309058.26998
Surface area
2.9129570336828E+17
Volume
6.5025532287253E+25
Height
386643278.31962