819372020 is an even 9-digits composite number following 819372019
and preceding 819372021 . In scientific notation, it is written as 8.19372020 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 327748800 positive integers (up to 819372020) that are relatively prime to 819372020.
819372020 has 12 divisors, whose sum is 1720681284
The reverse of 819372020 is 020273918
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred nineteen million three hundred seventy-two thousand twenty
Scientific notation
8.19372020 × 10^8
Engineering notation
8.19372020 × 10^6
Prime Factorization
2 × 2 × 5 × 40968601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
409686010
Product of the distinct prime numbers
The prime factorization of 819372020 is 2 × 2 × 5 × 40968601.
Since it has a total of 4 prime factors.
1 , 8 , 46 , 88 , 745 , 636 , 1768 , 3738 , 12865 , 43761 , 420456 , 382643 , 7324260 , 4369790 , 9775546 , 25856085 , 936073519 , 159559740 , 385356428 , 1531881376
n×2
1638744040
n×3
2458116060
n×4
3277488080
n×5
4096860100
n÷2
409686010
n÷3
273124006.66667
n÷3
204843005
n÷5
163874404
n2
671370507158880400
n3
5.501022086192E+26
n4
4.5073835788277E+35
n5
3.6932239878989E+44
2 √n
28624.675019989
3 √n
935.75116507299
4 √n
169.18828275028
5 √n
60.631208672784
1 , 2 , 4 , 5 , 10 , 20 , 40968601 , 81937202 , 163874404 , 204843005 , 409686010 , 819372020
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
-819372019
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 819372020 can be divided by 12 positive divisors.
The sum of these divisors (counting 819372020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110101101001111111110100
3
Ternary
2010002210102002212
4
Quaternary
300311221333310
5
Quinary
3134224401040
6
Senary
213145552552
8
Octal
6065517764
10
Decimal
819372020
12
Duodecimal
1aa4a5758
16
Hexadecimal
30d69ff4
20
Vigesimal
cg11a10
36
Base36
djtzhw
md5
92521ceb6cb4f8fb98ad9ee0f2b3c7df
sha1
660cb2af1a1315c6e1fd8db2993f29425343a73a
sha256
d708213ee651315ab2ce329b36866031975977d2c80fd3118c25205a49f94f5d
sha512
6ae1da09d959c93e6e4c760b1cb639bed0ab96be25409f3d24a1769ec26225a41fbebd691b821f77a4d9f9b1fee182cb5d1f429f667a2452751cd8bc0645e604
ripemd-160
6dfe9a901685e0e89a5bb11d03f400bcd72ef10e
Diameter
1638744040
Circumference
5148266237.1781
Area
2.1091726531272E+18
Volume
2.3042627430954E+27
Surface area
8.4366906125088E+18
Circumference
5148266237.1781
Perimeter
3277488080
Area
671370507158880400
Diagonal
1158767023.313
Surface area
4028223042953282400
Volume
5.501022086192E+26
Space diagonal
1419193968.9403
Perimeter
2458116060
Area
2.9071195727562E+17
Altitude
709596984.47017
Surface area
2.9071195727562E+17
Volume
6.4830167010055E+25
Height
386255674.43768