9920991 is an odd 7-digits composite number following 9920990
and preceding 9920992 . In scientific notation, it is written as 9.920991 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6606720 positive integers (up to 9920991) that are relatively prime to 9920991.
9920991 has 8 divisors, whose sum is 13242544
The reverse of 9920991 is 1990299
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
nine million nine hundred twenty thousand nine hundred ninety-one
Scientific notation
9.920991 × 10^6
Engineering notation
9.920991 × 10^6
Prime Factorization
3 × 1777 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920991
Product of the distinct prime numbers
The prime factorization of 9920991 is 3 × 1777 × 1861.
Since it has a total of 3 prime factors.
2 , 8 , 77 , 3 , 623 , 498 , 3049 , 3874 , 15979 , 28954 , 37977 , 357168 , 6919093 , 7345923 , 78375470 , 58473098 , 382422914 , 544983465 , 7694734952 , 8330010504
n×2
19841982
n×3
29762973
n×4
39683964
n×5
49604955
n÷2
4960495.5
n÷3
3306997
n÷3
2480247.75
n÷5
1984198.2
n2
98426062422081
n3
9.764840794549E+20
n4
9.6876897639154E+27
n5
9.6111482958597E+34
2 √n
3149.7604670832
3 √n
214.87456898668
4 √n
56.122726832213
5 √n
25.079045948068
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
-9920990
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 9920991 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110110000111011111
3
Ternary
200200001001010
4
Quaternary
211312013133
5
Quinary
10014432431
6
Senary
552350303
8
Octal
45660737
10
Decimal
9920991
12
Duodecimal
33a5393
16
Hexadecimal
9761df
20
Vigesimal
32029b
36
Base36
5wn33
md5
f9e9f6e8357778bedd49c54de66fa0a4
sha1
11d740ee53b310cfb32ac060679609078b93510e
sha256
5204b7f2db78a6895310a255a8c60a12d01b8d7669e6ca96c31d3e3caa94095a
sha512
f7f3c0091ff7ba32d391f5e52c8554059bb820debc48aacd394d2ed1eb889cf40d6e1717c138505f3bd015b4ee3c4c0b7d969584a0289f30f838c8c935b59f2a
ripemd-160
d00289d80cb510ae5d275f908e2fe0601ff6158c
Diameter
19841982
Circumference
62335424.883861
Area
3.0921459462698E+14
Volume
4.0902869471506E+21
Surface area
1.2368583785079E+15
Circumference
62335424.883861
Perimeter
39683964
Area
98426062422081
Diagonal
14030400.024381
Surface area
590556374532486
Volume
9.764840794549E+20
Space diagonal
17183660.473434
Perimeter
29762973
Area
42619735225998
Altitude
8591830.2367168
Surface area
42619735225998
Volume
1.1507975238388E+20
Height
4676800.0081271