828049221 is an odd 9-digits composite number following 828049220
and preceding 828049222 . In scientific notation, it is written as 8.28049221 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 552032808 positive integers (up to 828049221) that are relatively prime to 828049221.
828049221 has 4 divisors, whose sum is 920054700
The reverse of 828049221 is 122940828
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred twenty-eight million forty-nine thousand two hundred twenty-one
Scientific notation
8.28049221 × 10^8
Engineering notation
8.28049221 × 10^6
Prime Factorization
9 × 92005469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828049221
Product of the distinct prime numbers
The prime factorization of 828049221 is 9 × 92005469.
Since it has a total of 2 prime factors.
3 , 9 , 17 , 76 , 784 , 74 , 2444 , 3598 , 90270 , 57533 , 223135 , 239135 , 9791034 , 8926312 , 38093561 , 54246641 , 742388671 , 262459566 , 7630081911 , 2290791036
n×2
1656098442
n×3
2484147663
n×4
3312196884
n×5
4140246105
n÷2
414024610.5
n÷3
276016407
n÷3
207012305.25
n÷5
165609844.2
n2
685665512398706841
n3
5.6776479340832E+26
n4
4.7013719489298E+35
n5
3.8929673799426E+44
2 √n
28775.844401164
3 √n
939.04279390007
4 √n
169.6344434399
5 √n
60.759085782717
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828049220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828049221 can be divided by 4 positive divisors.
The sum of these divisors (counting 828049221) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110110000011101000101
3
Ternary
2010201010020222200
4
Quaternary
301112300131011
5
Quinary
3143440033341
6
Senary
214055545113
8
Octal
6126603505
10
Decimal
828049221
12
Duodecimal
1b138b199
16
Hexadecimal
315b0745
20
Vigesimal
cif6311
36
Base36
dozyv9
md5
99c08e25556946917b16034a4cef1e40
sha1
2b6242238aedf1bfdabc579c05766bca5fc5af7d
sha256
f7958ba13752084972ec2c248f75510f880a32ec0a54a73d1c62a909141da2e0
sha512
e33f235cc57be2124394db0a410e57d7dcb3e91d7edde46c9dab63b3619cfb6f4b5f0a10d1ccef70dfa581108b7e96a015cc8950b9e123c9a4505fb39a8fbf47
ripemd-160
7ae70c4b201b1fe02302acaf611d4778a97fac07
Diameter
1656098442
Circumference
5202786699.0087
Area
2.1540817365717E+18
Volume
2.3782476052513E+27
Surface area
8.6163269462866E+18
Circumference
5202786699.0087
Perimeter
3312196884
Area
685665512398706841
Diagonal
1171038438.6507
Surface area
4113993074392241046
Volume
5.6776479340832E+26
Space diagonal
1434223321.9398
Perimeter
2484147663
Area
2.9690187611808E+17
Altitude
717111660.96991
Surface area
2.9690187611808E+17
Volume
6.6911722589666E+25
Height
390346146.21689