990425 is an odd 6-digits composite number following 990424
and preceding 990426 . In scientific notation, it is written as 9.90425 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 784320 positive integers (up to 990425) that are relatively prime to 990425.
990425 has 12 divisors, whose sum is 1240620
The reverse of 990425 is 524099
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
nine hundred ninety thousand four hundred twenty-five
Scientific notation
9.90425 × 10^5
Engineering notation
9.90425 × 10^3
Prime Factorization
5 × 5 × 229 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198085
Product of the distinct prime numbers
The prime factorization of 990425 is 5 × 5 × 229 × 173.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 83 , 207 , 344 , 7852 , 7923 , 62825 , 64522 , 450135 , 108848 , 5659777 , 6773594 , 59683890 , 10487082 , 986607912 , 65382948 , 9161648685 , 3781886291
n×2
1980850
n×3
2971275
n×4
3961700
n×5
4952125
n÷2
495212.5
n÷3
330141.66666667
n÷3
247606.25
n÷5
198085
n2
980941680625
n3
971549164033015625
n4
9.622465807874E+23
n5
9.5303306977636E+29
2 √n
995.2009847262
3 √n
99.67980920611
4 √n
31.546806252396
5 √n
15.818464304451
1 , 5 , 25 , 173 , 229 , 865 , 1145 , 4325 , 5725 , 39617 , 198085 , 990425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990425 can be divided by 12 positive divisors.
The sum of these divisors (counting 990425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110001110011011001
3
Ternary
1212022121102
4
Quaternary
3301303121
5
Quinary
223143200
6
Senary
33121145
8
Octal
3616331
10
Decimal
990425
12
Duodecimal
3b91b5
16
Hexadecimal
f1cd9
20
Vigesimal
63g15
36
Base36
l87t
md5
871f684692e0f1d5c3f6aa66655d9a79
sha1
28005bf89963faefd27df808b7af328a78c8fb25
sha256
98090c8eee71e07776f32023a3a78704ae9fb552dd6c892c690a7a029efa807b
sha512
7cdabd3bfede02f06924c2f351ca58e12bab6563fe65a61a78361fb0e54dfa10d08153ef9246737466c3e5aed2470c0ec275c44431cdc60bfe2b7ca59e7dd93d
ripemd-160
933c7d5542c6fb0f123d1f67a8d101f0a47a6110
Diameter
1980850
Circumference
6223023.8078633
Area
3081719177451.5
Volume
4.0696156217699E+18
Surface area
12326876709806
Circumference
6223023.8078633
Perimeter
3961700
Area
980941680625
Diagonal
1400672.4675134
Surface area
5885650083750
Volume
971549164033015625
Space diagonal
1715466.4210864
Perimeter
2971275
Area
424760207526.13
Altitude
857733.2105432
Surface area
424760207526.13
Volume
1.1449816702398E+17
Height
466890.82250446