990339931 is an odd 9-digits composite number following 990339930
and preceding 990339932 . In scientific notation, it is written as 9.90339931 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 836190432 positive integers (up to 990339931) that are relatively prime to 990339931.
990339931 has 8 divisors, whose sum is 1025637200
The reverse of 990339931 is 139933099
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred ninety million three hundred thirty-nine thousand nine hundred thirty-one
Scientific notation
9.90339931 × 10^8
Engineering notation
9.90339931 × 10^6
Prime Factorization
49 × 67 × 301657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990339931
Product of the distinct prime numbers
The prime factorization of 990339931 is 49 × 67 × 301657.
Since it has a total of 3 prime factors.
10 , 10 , 55 , 36 , 216 , 557 , 1443 , 7489 , 70390 , 54454 , 953081 , 945407 , 9711071 , 8800680 , 93161274 , 25795292 , 173532550 , 986332474 , 2809541125 , 8560930775
n×2
1980679862
n×3
2971019793
n×4
3961359724
n×5
4951699655
n÷2
495169965.5
n÷3
330113310.33333
n÷3
247584982.75
n÷5
198067986.2
n2
980773178933084761
n3
9.7129884235124E+26
n4
9.6191602851451E+35
n5
9.5262385330685E+44
2 √n
31469.666839673
3 √n
996.76955244603
4 √n
177.39691891257
5 √n
62.973358837591
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
-990339930
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 990339931 can be divided by 8 positive divisors.
The sum of these divisors (counting 990339931) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001110110001101011011
3
Ternary
2120000111110222201
4
Quaternary
323001312031123
5
Quinary
4012011334211
6
Senary
242134231031
8
Octal
7301661533
10
Decimal
990339931
12
Duodecimal
2377b5477
16
Hexadecimal
3b07635b
20
Vigesimal
f99c9gb
36
Base36
gdmf6j
md5
33c0a2d5b0bfb10ec6aa69baccbcb16c
sha1
d4705898aebb69a7a62cbccc5542168a7ab6bf26
sha256
b5be5282e337ddc9e4b1a767218f4c62baad013dfe2f0c5eac5d3ad4df12ed83
sha512
41801bac4facf182474c8210e79dae2fcaff54e9c229259d7560868e52f9d2e2b5ebfb9518ff7c9be23621e04e62aed7fc4415250afe1ec5115ddfe2255003a9
ripemd-160
b9bfc8984cbbcdfb4d956f06d1fbf854b45c0a46
Diameter
1980679862
Circumference
6222489303.5724
Area
3.0811898137741E+18
Volume
4.0685670767612E+27
Surface area
1.2324759255096E+19
Circumference
6222489303.5724
Perimeter
3961359724
Area
980773178933084761
Diagonal
1400552161.7798
Surface area
5884639073598508566
Volume
9.7129884235124E+26
Space diagonal
1715319077.2563
Perimeter
2971019793
Area
4.2468724415324E+17
Altitude
857659538.62813
Surface area
4.2468724415324E+17
Volume
1.1446866633087E+26
Height
466850720.59328