828169945 is an odd 9-digits composite number following 828169944
and preceding 828169946 . In scientific notation, it is written as 8.28169945 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 662535952 positive integers (up to 828169945) that are relatively prime to 828169945.
828169945 has 4 divisors, whose sum is 993803940
The reverse of 828169945 is 549961828
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty-eight million one hundred sixty-nine thousand nine hundred forty-five
Scientific notation
8.28169945 × 10^8
Engineering notation
8.28169945 × 10^6
Prime Factorization
5 × 165633989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828169945
Product of the distinct prime numbers
The prime factorization of 828169945 is 5 × 165633989.
Since it has a total of 2 prime factors.
9 , 1 , 23 , 47 , 497 , 211 , 8318 , 2539 , 89866 , 25592 , 920673 , 264410 , 693743 , 3979363 , 86689806 , 98482881 , 994368025 , 255739645 , 9892986313 , 2591429970
n×2
1656339890
n×3
2484509835
n×4
3312679780
n×5
4140849725
n÷2
414084972.5
n÷3
276056648.33333
n÷3
207042486.25
n÷5
165633989
n2
685865457801303025
n3
5.680131584647E+26
n4
4.7041142620499E+35
n5
3.8958060496756E+44
2 √n
28777.941986876
3 √n
939.08842705429
4 √n
169.64062599176
5 √n
60.760857332514
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
-828169944
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 828169945 can be divided by 4 positive divisors.
The sum of these divisors (counting 828169945) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111001101111011011001
3
Ternary
2010201100101120221
4
Quaternary
301113031323121
5
Quinary
3144002414240
6
Senary
214102320041
8
Octal
6127157331
10
Decimal
828169945
12
Duodecimal
1b1429021
16
Hexadecimal
315cded9
20
Vigesimal
cig14h5
36
Base36
dp2k0p
md5
aa1c90ea2ca9ecad3a72d51ad8ecb7bc
sha1
13937d760ca1204e6f4c525d4affd6409cf8f4e0
sha256
7798d0f1f0f4c4cd21891df1b1f52aeebce167bf27927440d352e70ce97aa53d
sha512
d28a74bf68f642f0afdcbcd0aae86ab3f16449c9ccaedc445a4410cffa909c3bc06d59a3ba9337aa69ff466fd8c62b1e71e6860dd8cefc93b2721a819611ee88
ripemd-160
3a627cc0435b3c9ea01c1447ab35ad109ddca457
Diameter
1656339890
Circumference
5203545230.2717
Area
2.1547098835796E+18
Volume
2.3792879543667E+27
Surface area
8.6188395343183E+18
Circumference
5203545230.2717
Perimeter
3312679780
Area
685865457801303025
Diagonal
1171209168.1688
Surface area
4115192746807818150
Volume
5.680131584647E+26
Space diagonal
1434432422.0415
Perimeter
2484509835
Area
2.9698845501709E+17
Altitude
717216211.02076
Surface area
2.9698845501709E+17
Volume
6.6940992692264E+25
Height
390403056.05626