828542945 is an odd 9-digits composite number following 828542944
and preceding 828542946 . In scientific notation, it is written as 8.28542945 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 658864624 positive integers (up to 828542945) that are relatively prime to 828542945.
828542945 has 8 divisors, whose sum is 1000206144
The reverse of 828542945 is 549245828
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred twenty-eight million five hundred forty-two thousand nine hundred forty-five
Scientific notation
8.28542945 × 10^8
Engineering notation
8.28542945 × 10^6
Prime Factorization
5 × 167 × 992267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828542945
Product of the distinct prime numbers
The prime factorization of 828542945 is 5 × 167 × 992267.
Since it has a total of 3 prime factors.
3 , 5 , 10 , 96 , 350 , 865 , 8533 , 1519 , 34476 , 11053 , 122904 , 203808 , 1759536 , 7073519 , 61060670 , 48186133 , 983589492 , 651665497 , 1001902322 , 7322583887
n×2
1657085890
n×3
2485628835
n×4
3314171780
n×5
4142714725
n÷2
414271472.5
n÷3
276180981.66667
n÷3
207135736.25
n÷5
165708589
n2
686483411709273025
n3
5.6878098763125E+26
n4
4.71259474552E+35
n5
3.9045871290447E+44
2 √n
28784.421915335
3 √n
939.22939144248
4 √n
169.65972390445
5 √n
60.766329571153
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
-828542944
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 828542945 can be divided by 8 positive divisors.
The sum of these divisors (counting 828542945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000101000111111100001
3
Ternary
2010202001100020202
4
Quaternary
301120220333201
5
Quinary
3144101333240
6
Senary
214114314545
8
Octal
6130507741
10
Decimal
828542945
12
Duodecimal
1b1588a55
16
Hexadecimal
31628fe1
20
Vigesimal
cii7h75
36
Base36
dpajtt
md5
5bcbcf82acb30ca306bbd8f145f998f2
sha1
bc6f12f731fe90c0a327c79dbfa32098c132e189
sha256
29ffcabd0018e93f19bad816e68ed169f1c1be03dae913459d21e9214386f22b
sha512
5b51ccca9b0c7f1e2c74e515c29bbe4feaf31755fa231527ad13fd812c15efe365154533f3d56ab5df692d45616aeb3dabe218097440d8c755ff8779fe470826
ripemd-160
09ab0b446ef7d61dd26f68aed0901bb49a6c7739
Diameter
1657085890
Circumference
5205888858.3913
Area
2.1566512430371E+18
Volume
2.3825042296585E+27
Surface area
8.6266049721484E+18
Circumference
5205888858.3913
Perimeter
3314171780
Area
686483411709273025
Diagonal
1171736669.8275
Surface area
4118900470255638150
Volume
5.6878098763125E+26
Space diagonal
1435078476.9927
Perimeter
2485628835
Area
2.9725603690842E+17
Altitude
717539238.49637
Surface area
2.9725603690842E+17
Volume
6.703148222734E+25
Height
390578889.94252