828931047 is an odd 9-digits composite number following 828931046
and preceding 828931048 . In scientific notation, it is written as 8.28931047 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 473674872 positive integers (up to 828931047) that are relatively prime to 828931047.
828931047 has 4 divisors, whose sum is 868403976
The reverse of 828931047 is 740139828
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twenty-eight million nine hundred thirty-one thousand forty-seven
Scientific notation
8.28931047 × 10^8
Engineering notation
8.28931047 × 10^6
Prime Factorization
21 × 39472907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828931047
Product of the distinct prime numbers
The prime factorization of 828931047 is 21 × 39472907.
Since it has a total of 2 prime factors.
7 , 8 , 35 , 100 , 614 , 630 , 1482 , 7377 , 76491 , 5937 , 741894 , 856503 , 3926391 , 8838219 , 40569090 , 29385965 , 408542308 , 919642067 , 1616371694 , 2284702757
n×2
1657862094
n×3
2486793141
n×4
3315724188
n×5
4144655235
n÷2
414465523.5
n÷3
276310349
n÷3
207232761.75
n÷5
165786209.4
n2
687126680680516209
n3
5.6958063883813E+26
n4
4.7214307530302E+35
n5
3.9137405374474E+44
2 √n
28791.162654537
3 √n
939.3760182839
4 √n
169.6795882083
5 √n
60.772021277701
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
-828931046
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 828931047 can be divided by 4 positive divisors.
The sum of these divisors (counting 828931047) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010000111101111100111
3
Ternary
2010202210001121220
4
Quaternary
301122013233213
5
Quinary
3144201243142
6
Senary
214130511423
8
Octal
6132075747
10
Decimal
828931047
12
Duodecimal
1b1735573
16
Hexadecimal
31687be7
20
Vigesimal
cj0g7c7
36
Base36
dpivaf
md5
eb805ef4988eff24a012f1f5ff8eb640
sha1
49de25e37f8aba48efce31a8f76f81a481ded914
sha256
30178b8b864118b9d98a3e9895f690cdfc554891e904a61e602d71555b43a296
sha512
2d2bb18c033be40124aea6aabde200a9c712baa95db5bc8762a9c33f69a481155ba3edef7e5c62eb5b0b4ef7796ec0edee96fea26a0d10eea3320602570ea2d8
ripemd-160
23d87bc282d4ce791c1c632506e84225861fd1ab
Diameter
1657862094
Circumference
5208327375.1754
Area
2.1586721321114E+18
Volume
2.3858538008012E+27
Surface area
8.6346885284458E+18
Circumference
5208327375.1754
Perimeter
3315724188
Area
687126680680516209
Diagonal
1172285528.9395
Surface area
4122760084083097254
Volume
5.6958063883813E+26
Space diagonal
1435750689.3753
Perimeter
2486793141
Area
2.975345805437E+17
Altitude
717875344.68763
Surface area
2.975345805437E+17
Volume
6.7125722025835E+25
Height
390761842.97984