990742009 is an odd 9-digits composite number following 990742008
and preceding 990742010 . In scientific notation, it is written as 9.90742009 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 990657360 positive integers (up to 990742009) that are relatively prime to 990742009.
990742009 has 4 divisors, whose sum is 990826660
The reverse of 990742009 is 900247099
Previous prime number is 14029
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred ninety million seven hundred forty-two thousand nine
Scientific notation
9.90742009 × 10^8
Engineering notation
9.90742009 × 10^6
Prime Factorization
14029 × 70621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990742009
Product of the distinct prime numbers
The prime factorization of 990742009 is 14029 × 70621.
Since it has a total of 2 prime factors.
2 , 10 , 62 , 75 , 633 , 687 , 3033 , 8143 , 31990 , 73940 , 218366 , 168856 , 8736442 , 9841072 , 82693938 , 75432331 , 234056199 , 512897624 , 6720099329 , 3667658380
n×2
1981484018
n×3
2972226027
n×4
3962968036
n×5
4953710045
n÷2
495371004.5
n÷3
330247336.33333
n÷3
247685502.25
n÷5
198148401.8
n2
981569728397356081
n3
9.7248236468598E+26
n4
9.6347913170606E+35
n5
9.5455925057604E+44
2 √n
31476.054533566
3 √n
996.90443033628
4 √n
177.41492195857
5 √n
62.978471443957
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990742008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990742009 can be divided by 4 positive divisors.
The sum of these divisors (counting 990742009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000011011000010111111001
3
Ternary
2120001020220112111
4
Quaternary
323003120113321
5
Quinary
4012112221014
6
Senary
242151012321
8
Octal
7303302771
10
Decimal
990742009
12
Duodecimal
23796a0a1
16
Hexadecimal
3b0d85f9
20
Vigesimal
f9c2f09
36
Base36
gdv1fd
md5
3782f5bbd4e9e0245f98ca966e815cd1
sha1
d17fc8961f1513127c06bf3f1ab5655854f9a8a5
sha256
e346200e46ae4ad764359d0a7e0040120c6c5358bb263415275e8d6a77102dc1
sha512
84a725e726c6ddc9d9c6f3bd3fd5bf854bb87936e6b61225a2a86589ea04a4e1adea6217496ff29decf3897548026772fbea33032977fb65055e9ce02c72064e
ripemd-160
d0d15160a500e16609d506ea77282e7e86cdf0a1
Diameter
1981484018
Circumference
6225015634.1544
Area
3.0836922477193E+18
Volume
4.0735246035241E+27
Surface area
1.2334768990877E+19
Circumference
6225015634.1544
Perimeter
3962968036
Area
981569728397356081
Diagonal
1401120785.9406
Surface area
5889418370384136486
Volume
9.7248236468598E+26
Space diagonal
1716015496.7809
Perimeter
2972226027
Area
4.2503216018895E+17
Altitude
858007748.39043
Surface area
4.2503216018895E+17
Volume
1.1460814577563E+26
Height
467040261.98019