842179985 is an odd 9-digits composite number following 842179984
and preceding 842179986 . In scientific notation, it is written as 8.42179985 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 673743984 positive integers (up to 842179985) that are relatively prime to 842179985.
842179985 has 4 divisors, whose sum is 1010615988
The reverse of 842179985 is 589971248
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred forty-two million one hundred seventy-nine thousand nine hundred eighty-five
Scientific notation
8.42179985 × 10^8
Engineering notation
8.42179985 × 10^6
Prime Factorization
5 × 168435997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
842179985
Product of the distinct prime numbers
The prime factorization of 842179985 is 5 × 168435997.
Since it has a total of 2 prime factors.
5 , 3 , 50 , 80 , 215 , 664 , 2976 , 1976 , 51993 , 85624 , 536005 , 848684 , 3713109 , 7883825 , 51361967 , 11803859 , 121159925 , 5900091 , 9994916594 , 1442854875
n×2
1684359970
n×3
2526539955
n×4
3368719940
n×5
4210899925
n÷2
421089992.5
n÷3
280726661.66667
n÷3
210544996.25
n÷5
168435997
n2
709267127134600225
n3
5.9733057849121E+26
n4
5.0305985763377E+35
n5
4.2366694335611E+44
2 √n
29020.337437735
3 √n
944.35432130676
4 √n
170.35356596718
5 √n
60.965056858542
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
-842179984
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 842179985 can be divided by 4 positive divisors.
The sum of these divisors (counting 842179985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001100101010010110010001
3
Ternary
2011200201011202022
4
Quaternary
302030222112101
5
Quinary
3211044224420
6
Senary
215322501225
8
Octal
6214522621
10
Decimal
842179985
12
Duodecimal
1b6064815
16
Hexadecimal
3232a591
20
Vigesimal
d33c9j5
36
Base36
dxeu8h
md5
8d3285799678ca37f675f8ff0c4955e1
sha1
2779a52dbfbda892a4908d09e3b0fbcff4e170ec
sha256
bec98c243def273522c573e96caf931ec7a8b19a447959c4d8ffcf376a7ccc8b
sha512
d08eafe8f69f2c9b33e1908858dacac28b84302c271f84eb8b346c33a634e532d840b8728e264038ccee5722cae45788ae5ddc8af10062445a99cf20ae5fcafc
ripemd-160
7c168cbdf46c0ea1fc9516a89ba664a662fbbc0f
Diameter
1684359970
Circumference
5291572907.7527
Area
2.2282283960388E+18
Volume
2.5020924762034E+27
Surface area
8.9129135841552E+18
Circumference
5291572907.7527
Perimeter
3368719940
Area
709267127134600225
Diagonal
1191022356.7462
Surface area
4255602762807601350
Volume
5.9733057849121E+26
Space diagonal
1458698523.1376
Perimeter
2526539955
Area
3.0712167508389E+17
Altitude
729349261.5688
Surface area
3.0712167508389E+17
Volume
7.039608377687E+25
Height
397007452.24872