809748690 is an even 9-digits composite number following 809748689
and preceding 809748691 . In scientific notation, it is written as 8.09748690 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 215932976 positive integers (up to 809748690) that are relatively prime to 809748690.
809748690 has 16 divisors, whose sum is 1943396928
The reverse of 809748690 is 096847908
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred nine million seven hundred forty-eight thousand six hundred ninety
Scientific notation
8.09748690 × 10^8
Engineering notation
8.09748690 × 10^6
Prime Factorization
2 × 5 × 3 × 26991623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
809748690
Product of the distinct prime numbers
The prime factorization of 809748690 is 2 × 5 × 3 × 26991623.
Since it has a total of 4 prime factors.
9 , 5 , 5 , 62 , 997 , 29 , 524 , 9014 , 1274 , 65034 , 725839 , 863441 , 1333172 , 9958408 , 97819057 , 37066998 , 704597378 , 178885990 , 7565386499 , 3752822721
n×2
1619497380
n×3
2429246070
n×4
3238994760
n×5
4048743450
n÷2
404874345
n÷3
269916230
n÷3
202437172.5
n÷5
161949738
n2
655692940956716100
n3
5.3094649998195E+26
n4
4.2993323282047E+35
n5
3.4813787206384E+44
2 √n
28456.083532349
3 √n
932.07333704872
4 √n
168.68931066416
5 √n
60.488115011403
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 26991623 , 53983246 , 80974869 , 134958115 , 161949738 , 269916230 , 404874345 , 809748690
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
-809748689
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 809748690 can be divided by 16 positive divisors.
The sum of these divisors (counting 809748690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010000111100100011010010
3
Ternary
2002102200111101020
4
Quaternary
300100330203102
5
Quinary
3124243424230
6
Senary
212203420310
8
Octal
6020744322
10
Decimal
809748690
12
Duodecimal
1a7224696
16
Hexadecimal
3043c8d2
20
Vigesimal
cd0ibea
36
Base36
de3q36
md5
ce902b34cc0732e8c0e4cc6609f384af
sha1
adc73bd6f9e8cc8cd30b82f983bded0bbb167cad
sha256
7a7082dcc4c07a61f2a724f22c5af29d401c39782ae83ba9d1394598e3f97d2d
sha512
eb968d3e42f6a704546bdbfec452096bc1a3a2bc2cd29b6de47f69faf21efef5dee05f11c9a1899bb6a1fec1a51fb300f9cd136b1fe3c2f161522602d5a4e819
ripemd-160
4e8773e387e50f1bc53363b8795d1f417305ec33
Diameter
1619497380
Circumference
5087801071.5159
Area
2.0599201263203E+18
Volume
2.22402349839E+27
Surface area
8.2396805052812E+18
Circumference
5087801071.5159
Perimeter
3238994760
Area
655692940956716100
Diagonal
1145157579.5118
Surface area
3934157645740296600
Volume
5.3094649998195E+26
Space diagonal
1402525872.4423
Perimeter
2429246070
Area
2.8392337197532E+17
Altitude
701262936.22117
Surface area
2.8392337197532E+17
Volume
6.2572645097416E+25
Height
381719193.17062