990804284 is an even 9-digits composite number following 990804283
and preceding 990804285 . In scientific notation, it is written as 9.90804284 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 492912288 positive integers (up to 990804284) that are relatively prime to 990804284.
990804284 has 12 divisors, whose sum is 1742622000
The reverse of 990804284 is 482408099
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred ninety million eight hundred four thousand two hundred eighty-four
Scientific notation
9.90804284 × 10^8
Engineering notation
9.90804284 × 10^6
Prime Factorization
2 × 2 × 199 × 1244729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
495402142
Product of the distinct prime numbers
The prime factorization of 990804284 is 2 × 2 × 199 × 1244729.
Since it has a total of 4 prime factors.
4 , 10 , 56 , 50 , 958 , 656 , 6334 , 1385 , 10671 , 87631 , 701637 , 858302 , 1782999 , 3272304 , 57910536 , 45048329 , 629183373 , 392829194 , 7040434276 , 4347074088
n×2
1981608568
n×3
2972412852
n×4
3963217136
n×5
4954021420
n÷2
495402142
n÷3
330268094.66667
n÷3
247701071
n÷5
198160856.8
n2
981693129192752656
n3
9.7266575797754E+26
n4
9.6372139990426E+35
n5
9.5485929160762E+44
2 √n
31477.043762082
3 √n
996.92531734894
4 √n
177.41770983214
5 √n
62.979263150711
1 , 2 , 4 , 199 , 398 , 796 , 1244729 , 2489458 , 4978916 , 247701071 , 495402142 , 990804284
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
-990804283
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 990804284 can be divided by 12 positive divisors.
The sum of these divisors (counting 990804284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000011100111100100111100
3
Ternary
2120001101001221222
4
Quaternary
323003213210330
5
Quinary
4012121214114
6
Senary
242152212512
8
Octal
7303474474
10
Decimal
990804284
12
Duodecimal
23799a138
16
Hexadecimal
3b0e793c
20
Vigesimal
f9caae4
36
Base36
gdwdh8
md5
ab276879a9b75a1d6f04bef2cf2c1d2b
sha1
e346839705cbaf9bed0e89ddd92a3d4efb16daa9
sha256
52d25a13c88b85e24ea26a47c853acab9841f5adce2732b795cbeec8e7e0a33b
sha512
63d915e9210cd72a06ed256cc492893afc7117b06ac75c5ee3509b5a5d53c76b93e5d5b935aba7e043e45a6252f71cca8b1cdbbfdedf7b56bb06fdf6fc11c52f
ripemd-160
de34291be7e6da33a2adf4d514167212b15eeafb
Diameter
1981608568
Circumference
6225406919.5194
Area
3.0840799227515E+18
Volume
4.0742927995475E+27
Surface area
1.2336319691006E+19
Circumference
6225406919.5194
Perimeter
3963217136
Area
981693129192752656
Diagonal
1401208856.0902
Surface area
5890158775156515936
Volume
9.7266575797754E+26
Space diagonal
1716123360.2449
Perimeter
2972412852
Area
4.2508559430078E+17
Altitude
858061680.12245
Surface area
4.2508559430078E+17
Volume
1.1462975888231E+26
Height
467069618.69672