820740994 is an even 9-digits composite number following 820740993
and preceding 820740995 . In scientific notation, it is written as 8.20740994 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 385189632 positive integers (up to 820740994) that are relatively prime to 820740994.
820740994 has 16 divisors, whose sum is 1307044728
The reverse of 820740994 is 499047028
Previous prime number is 373
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred twenty million seven hundred forty thousand nine hundred ninety-four
Scientific notation
8.20740994 × 10^8
Engineering notation
8.20740994 × 10^6
Prime Factorization
2 × 17 × 373 × 64717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820740994
Product of the distinct prime numbers
The prime factorization of 820740994 is 2 × 17 × 373 × 64717.
Since it has a total of 4 prime factors.
6 , 4 , 75 , 69 , 434 , 100 , 9003 , 2164 , 54769 , 68902 , 406382 , 90220 , 1693903 , 5944862 , 92060117 , 54972581 , 104466696 , 43642831 , 6300305250 , 7643667784
n×2
1641481988
n×3
2462222982
n×4
3282963976
n×5
4103704970
n÷2
410370497
n÷3
273580331.33333
n÷3
205185248.5
n÷5
164148198.8
n2
673615779232108036
n3
5.5286408422104E+26
n4
4.5375821803048E+35
n5
3.7241797090201E+44
2 √n
28648.577521406
3 √n
936.27201364993
4 √n
169.25890677127
5 √n
60.651455186173
1 , 2 , 17 , 34 , 373 , 746 , 6341 , 12682 , 64717 , 129434 , 1100189 , 2200378 , 24139441 , 48278882 , 410370497 , 820740994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820740993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820740994 can be divided by 16 positive divisors.
The sum of these divisors (counting 820740994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010111000001110000010
3
Ternary
2010012100221222121
4
Quaternary
300322320032002
5
Quinary
3140102202434
6
Senary
213235154454
8
Octal
6072701602
10
Decimal
820740994
12
Duodecimal
1aaa45a2a
16
Hexadecimal
30eb8382
20
Vigesimal
cg9cc9e
36
Base36
dknbsy
md5
22dbef2d8fc9c822e52a8e0d64546870
sha1
4892d1fb9c9f280d9f5fc845c0fa031f271cb2c5
sha256
f1e474742e66f267634503a5028814d727be4ad255d72c40db77bc8c3ad4a98d
sha512
c5f7d296e1e2e970b923bd4d916eb9e2fe9d9b4668039d4988defa271d31c0fa8d5873406c5a38b301bc9ffb0146c8394a2f3877793169df7882aa4d11c7bff5
ripemd-160
1a6b1273818434fd44949531b06c7bde6d4f02e5
Diameter
1641481988
Circumference
5156867754.5008
Area
2.1162263833778E+18
Volume
2.3158316605633E+27
Surface area
8.464905533511E+18
Circumference
5156867754.5008
Perimeter
3282963976
Area
673615779232108036
Diagonal
1160703044.9104
Surface area
4041694675392648216
Volume
5.5286408422104E+26
Space diagonal
1421565101.4626
Perimeter
2462222982
Area
2.9168418860253E+17
Altitude
710782550.73129
Surface area
2.9168418860253E+17
Volume
6.5155657171199E+25
Height
386901014.97013