8909993 is an odd 7-digits composite number following 8909992
and preceding 8909994 . In scientific notation, it is written as 8.909993 × 10^6.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 8073648 positive integers (up to 8909993) that are relatively prime to 8909993.
8909993 has 8 divisors, whose sum is 9787200
The reverse of 8909993 is 3999098
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
eight million nine hundred nine thousand nine hundred ninety-three
Scientific notation
8.909993 × 10^6
Engineering notation
8.909993 × 10^6
Prime Factorization
19 × 23 × 20389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8909993
Product of the distinct prime numbers
The prime factorization of 8909993 is 19 × 23 × 20389.
Since it has a total of 3 prime factors.
4 , 10 , 50 , 51 , 629 , 170 , 9931 , 3535 , 40841 , 53382 , 269919 , 310094 , 8588544 , 9417543 , 39405491 , 83733962 , 709321246 , 968888940 , 4244323384 , 2915779569
n×2
17819986
n×3
26729979
n×4
35639972
n×5
44549965
n÷2
4454996.5
n÷3
2969997.6666667
n÷3
2227498.25
n÷5
1781998.6
n2
79387975260049
n3
7.0734630385121E+20
n4
6.3024506158902E+27
n5
5.6154790870427E+34
2 √n
2984.9611387755
3 √n
207.31264260968
4 √n
54.634797874391
5 √n
24.545702862336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8909992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8909993 can be divided by 8 positive divisors.
The sum of these divisors (counting 8909993) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111010010101001
3
Ternary
121202200012202
4
Quaternary
201333102221
5
Quinary
4240104433
6
Senary
514545545
8
Octal
41772251
10
Decimal
8909993
12
Duodecimal
2b982b5
16
Hexadecimal
87f4a9
20
Vigesimal
2fdejd
36
Base36
5ayzt
md5
1a9b950b763ee88b0abe4758e6cfd15d
sha1
f0b032e1cf11cc53954e10b57d276e51cdad446e
sha256
7abdab5025f9d88fed10075784ad4aa95b2c2a27c5cbfbab8cb9f703f0e51277
sha512
279849f0e10b71ad5a610e67d6e7abb17bd7833b3a3bd80bcd659a640c2206f221f5b305da89630d14f4a5aa6a21f9fcebc4541d318030de50175d41d7867293
ripemd-160
eaab8038bfd11b08c8f05bdb323d18ee5ae74473
Diameter
17819986
Circumference
55983137.104673
Area
2.4940467986034E+14
Volume
2.9629252689638E+21
Surface area
9.9761871944135E+14
Circumference
55983137.104673
Perimeter
35639972
Area
79387975260049
Diagonal
12600632.941249
Surface area
476327851560294
Volume
7.0734630385121E+20
Space diagonal
15432560.571083
Perimeter
26729979
Area
34376001665106
Altitude
7716280.2855415
Surface area
34376001665106
Volume
8.3361561350072E+19
Height
4200210.9804164