828939978 is an even 9-digits composite number following 828939977
and preceding 828939979 . In scientific notation, it is written as 8.28939978 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 276313320 positive integers (up to 828939978) that are relatively prime to 828939978.
828939978 has 8 divisors, whose sum is 1381566660
The reverse of 828939978 is 879939828
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
eight hundred twenty-eight million nine hundred thirty-nine thousand nine hundred seventy-eight
Scientific notation
8.28939978 × 10^8
Engineering notation
8.28939978 × 10^6
Prime Factorization
2 × 9 × 46052221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828939978
Product of the distinct prime numbers
The prime factorization of 828939978 is 2 × 9 × 46052221.
Since it has a total of 3 prime factors.
2 , 1 , 13 , 5 , 972 , 38 , 9295 , 47 , 93205 , 22379 , 623154 , 257478 , 3992065 , 4757316 , 64522494 , 90315308 , 770453137 , 638659048 , 5390631530 , 576410627
n×2
1657879956
n×3
2486819934
n×4
3315759912
n×5
4144699890
n÷2
414469989
n÷3
276313326
n÷3
207234994.5
n÷5
165787995.6
n2
687141487126640484
n3
5.6959904922164E+26
n4
4.7216342333061E+35
n5
3.9139513774808E+44
2 √n
28791.317753795
3 √n
939.3793919208
4 √n
169.68004524338
5 √n
60.772152230109
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
-828939977
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 828939978 can be divided by 8 positive divisors.
The sum of these divisors (counting 828939978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011010001001111011001010
3
Ternary
2010202210111212200
4
Quaternary
301122021323022
5
Quinary
3144202034403
6
Senary
214131021030
8
Octal
6132117312
10
Decimal
828939978
12
Duodecimal
1b173a776
16
Hexadecimal
31689eca
20
Vigesimal
cj0h9ii
36
Base36
dpj26i
md5
98aaa2120acb5b5434973af73e35cae5
sha1
7f95bfef19f4dbbed5a063a4029024d55db0ee67
sha256
49f93117cc075321f8bd3500a539e79f3f61b655aa745518f766a2037f2b7ab2
sha512
c2e4e99c859c4fbf6108993f3feb488ada4f5af213853013bef9d547a8cd7d3ba6cd95ac9e801ce559a1d859fdb8b6fffee7c8c8ca25f20bc515fa3986642f40
ripemd-160
0c7da201b03ea0dafa602c6b6e01aab438cbed80
Diameter
1657879956
Circumference
5208383490.3034
Area
2.1587186479338E+18
Volume
2.3859309180353E+27
Surface area
8.6348745917353E+18
Circumference
5208383490.3034
Perimeter
3315759912
Area
687141487126640484
Diagonal
1172298159.2809
Surface area
4122848922759842904
Volume
5.6959904922164E+26
Space diagonal
1435766158.321
Perimeter
2486819934
Area
2.9754099192294E+17
Altitude
717883079.16051
Surface area
2.9754099192294E+17
Volume
6.7127891710339E+25
Height
390766053.09362