990803285 is an odd 9-digits composite number following 990803284
and preceding 990803286 . In scientific notation, it is written as 9.90803285 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 792527760 positive integers (up to 990803285) that are relatively prime to 990803285.
990803285 has 8 divisors, whose sum is 1189136256
The reverse of 990803285 is 582308099
Previous prime number is 11527
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred ninety million eight hundred three thousand two hundred eighty-five
Scientific notation
9.90803285 × 10^8
Engineering notation
9.90803285 × 10^6
Prime Factorization
5 × 11527 × 17191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990803285
Product of the distinct prime numbers
The prime factorization of 990803285 is 5 × 11527 × 17191.
Since it has a total of 3 prime factors.
2 , 5 , 50 , 61 , 744 , 286 , 649 , 5297 , 91288 , 79838 , 669889 , 564493 , 6382128 , 5846475 , 45886910 , 81403687 , 290347124 , 412472754 , 6939067006 , 7545489071
n×2
1981606570
n×3
2972409855
n×4
3963213140
n×5
4954016425
n÷2
495401642.5
n÷3
330267761.66667
n÷3
247700821.25
n÷5
198160657
n2
981691149566791225
n3
9.726628158462E+26
n4
9.6371751313777E+35
n5
9.5485447782893E+44
2 √n
31477.02789337
3 √n
996.92498229161
4 √n
177.41766511081
5 √n
62.979250450663
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
-990803284
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 990803285 can be divided by 8 positive divisors.
The sum of these divisors (counting 990803285) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000011100111010101010101
3
Ternary
2120001101000120222
4
Quaternary
323003213111111
5
Quinary
4012121201120
6
Senary
242152204125
8
Octal
7303472525
10
Decimal
990803285
12
Duodecimal
237999645
16
Hexadecimal
3b0e7555
20
Vigesimal
f9ca845
36
Base36
gdwcph
md5
34f259c57e4e8c44e2d1fb0975f61e64
sha1
3d00873e79764dee5b0cdb9c1dc39d6307153e1d
sha256
19a4eebffcb89375f076a51b408ff9454803a599102aba59f86702b9a2e74e33
sha512
88c94220e00d69bf2d4da1097380c531b145694c08f1b4ba1e3a64e93d7bba75925b3acc28b6f081a77f6f81184b4904ebabc59303b5ea207527287366582bbb
ripemd-160
9387b9c6be9f3552765d85ae75a58e10eeb78cfe
Diameter
1981606570
Circumference
6225400642.6173
Area
3.0840737035731E+18
Volume
4.0742804755765E+27
Surface area
1.2336294814293E+19
Circumference
6225400642.6173
Perimeter
3963213140
Area
981691149566791225
Diagonal
1401207443.2908
Surface area
5890146897400747350
Volume
9.726628158462E+26
Space diagonal
1716121629.9261
Perimeter
2972409855
Area
4.250847370976E+17
Altitude
858060814.96307
Surface area
4.250847370976E+17
Volume
1.1462941214881E+26
Height
467069147.76361