828992945 is an odd 9-digits composite number following 828992944
and preceding 828992946 . In scientific notation, it is written as 8.28992945 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 602903920 positive integers (up to 828992945) that are relatively prime to 828992945.
828992945 has 4 divisors, whose sum is 844065600
The reverse of 828992945 is 549299828
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred twenty-eight million nine hundred ninety-two thousand nine hundred forty-five
Scientific notation
8.28992945 × 10^8
Engineering notation
8.28992945 × 10^6
Prime Factorization
55 × 15072599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828992945
Product of the distinct prime numbers
The prime factorization of 828992945 is 55 × 15072599.
Since it has a total of 2 prime factors.
1 , 6 , 75 , 72 , 636 , 20 , 2822 , 4795 , 70373 , 83283 , 178206 , 517030 , 6473847 , 1190022 , 90004400 , 77534255 , 646024028 , 432580056 , 4337104503 , 9693799148
n×2
1657985890
n×3
2486978835
n×4
3315971780
n×5
4144964725
n÷2
414496472.5
n÷3
276330981.66667
n÷3
207248236.25
n÷5
165798589
n2
687229302859773025
n3
5.6970824366802E+26
n4
4.7228411470913E+35
n5
3.9152019912944E+44
2 √n
28792.237582376
3 √n
939.39939942028
4 √n
169.68275570127
5 √n
60.77292884516
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
-828992944
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 828992945 can be divided by 4 positive divisors.
The sum of these divisors (counting 828992945) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010010110110110110001
3
Ternary
2010202220012112102
4
Quaternary
301122112312301
5
Quinary
3144210233240
6
Senary
214132110145
8
Octal
6132266661
10
Decimal
828992945
12
Duodecimal
1b1765355
16
Hexadecimal
31696db1
20
Vigesimal
cj14275
36
Base36
dpk71t
md5
67dfa2cb9a31ac28de84bd4d0b39b362
sha1
cae43f93fe424ae17ef2e4ec2448e008e7d35ed2
sha256
9be68acd5c4f4112bb8c9a9163f895f9d3b087b3d3d17d997452c1dbdd2e6af3
sha512
210f5111ca73785cd54e52dfb8ef95f5e7fb8eed88242ed7268b8854ca26e17eac3686bd46ab4d3fe71b56e73521bdb15a95dc4612ec09aad45eddb6e15acbd2
ripemd-160
bb77f91a6aed3e906812a50dc9347a2231329aef
Diameter
1657985890
Circumference
5208716291.7795
Area
2.1589945291959E+18
Volume
2.3863883106627E+27
Surface area
8.6359781167836E+18
Circumference
5208716291.7795
Perimeter
3315971780
Area
687229302859773025
Diagonal
1172373065.9306
Surface area
4123375817158638150
Volume
5.6970824366802E+26
Space diagonal
1435857899.8562
Perimeter
2486978835
Area
2.9757901725082E+17
Altitude
717928949.92808
Surface area
2.9757901725082E+17
Volume
6.7140760399256E+25
Height
390791021.97687