285331321 is an odd 9-digits composite number following 285331320
and preceding 285331322 . In scientific notation, it is written as 2.85331321 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 253184400 positive integers (up to 285331321) that are relatively prime to 285331321.
285331321 has 16 divisors, whose sum is 318809088
The reverse of 285331321 is 123133582
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eighty-five million three hundred thirty-one thousand three hundred twenty-one
Scientific notation
2.85331321 × 10^8
Engineering notation
2.85331321 × 10^6
Prime Factorization
11 × 71 × 103 × 3547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
285331321
Product of the distinct prime numbers
The prime factorization of 285331321 is 11 × 71 × 103 × 3547.
Since it has a total of 4 prime factors.
7 , 3 , 77 , 46 , 836 , 946 , 3583 , 4546 , 53732 , 64069 , 295945 , 392018 , 7004210 , 3225658 , 4497131 , 15740982 , 431140633 , 798920017 , 2660461436 , 8623332715
n×2
570662642
n×3
855993963
n×4
1141325284
n×5
1426656605
n÷2
142665660.5
n÷3
95110440.333333
n÷3
71332830.25
n÷5
57066264.2
n2
81413962743605041
n3
2.3229953537478E+25
n4
6.6282333296171E+33
n5
1.8912425718359E+42
2 √n
16891.753046975
3 √n
658.33935202886
4 √n
129.96827707935
5 √n
49.098688250537
1 , 11 , 71 , 103 , 781 , 1133 , 3547 , 7313 , 39017 , 80443 , 251837 , 365341 , 2770207 , 4018751 , 25939211 , 285331321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-285331320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 285331321 can be divided by 16 positive divisors.
The sum of these divisors (counting 285331321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000000011100111101111001
3
Ternary
201212220022222201
4
Quaternary
101000130331321
5
Quinary
1041021100241
6
Senary
44151350201
8
Octal
2100347571
10
Decimal
285331321
12
Duodecimal
7b682361
16
Hexadecimal
1101cf79
20
Vigesimal
4936861
36
Base36
4pvn21
md5
66b6e4eecda2ea3550d90b842c974760
sha1
de1bd7de54a2709e0c055d4ceecda3ef04f13711
sha256
24ed74a5675f058a20fc738731483c8ed388d0549af6a09eb21a0587dd899bcb
sha512
8c5ff8702ec2ee45d329bee39b484a16546c122c418f978f0e5f591d7238329eea1955f0630d2515f758d79fe2cafae12af53ab229fcc014fb93917b9ce6b226
ripemd-160
56080c3a5cacd37f1e049a6c847fc003ed6c9258
Diameter
570662642
Circumference
1792789563.7853
Area
2.5576950725494E+17
Volume
9.7305401835429E+25
Surface area
1.0230780290198E+18
Circumference
1792789563.7853
Perimeter
1141325284
Area
81413962743605041
Diagonal
403519423.92803
Surface area
488483776461630246
Volume
2.3229953537478E+25
Space diagonal
494208344.96274
Perimeter
855993963
Area
3.5253279979361E+16
Altitude
247104172.48137
Surface area
3.5253279979361E+16
Volume
2.7376762788331E+24
Height
134506474.64268