820842007 is an odd 9-digits composite number following 820842006
and preceding 820842008 . In scientific notation, it is written as 8.20842007 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 801752616 positive integers (up to 820842007) that are relatively prime to 820842007.
820842007 has 4 divisors, whose sum is 839931400
The reverse of 820842007 is 700248028
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty million eight hundred forty-two thousand seven
Scientific notation
8.20842007 × 10^8
Engineering notation
8.20842007 × 10^6
Prime Factorization
43 × 19089349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820842007
Product of the distinct prime numbers
The prime factorization of 820842007 is 43 × 19089349.
Since it has a total of 2 prime factors.
8 , 9 , 23 , 46 , 242 , 883 , 7347 , 8117 , 87802 , 86876 , 306871 , 142400 , 5102768 , 673005 , 63367092 , 83990231 , 422112115 , 514882018 , 8981908659 , 7145922257
n×2
1641684014
n×3
2462526021
n×4
3283368028
n×5
4104210035
n÷2
410421003.5
n÷3
273614002.33333
n÷3
205210501.75
n÷5
164168401.4
n2
673781600455788049
n3
5.530682411978E+26
n4
4.5398164511276E+35
n5
3.7264720471552E+44
2 √n
28650.340434278
3 √n
936.31042274849
4 √n
169.26411443149
5 √n
60.652948052716
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
-820842006
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 820842007 can be divided by 4 positive divisors.
The sum of these divisors (counting 820842007) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011010000111000010111
3
Ternary
2010012120002112211
4
Quaternary
300323100320113
5
Quinary
3140113421012
6
Senary
213241254251
8
Octal
6073207027
10
Decimal
820842007
12
Duodecimal
1aaa94387
16
Hexadecimal
30ed0e17
20
Vigesimal
cga5507
36
Base36
dkphqv
md5
076835861017b93f9c27d418afd0da1c
sha1
23abe450935f08a812e6264c1c3ca99841ed1d1c
sha256
a2c834bf86cbdbe5805ce991ce0753dbe6027858c101d6932cfa72d9d3dbedc4
sha512
6994fe4597fbefb70dbe9f1de81f6f7ee206569a0cf9d3571e80dcd09b49d838f5839a1bc230f560622b96dc8773fe818bd3a8d8a29e33ba932beb14e7347b6e
ripemd-160
9a76aeb5e8f1c2e382df3ed721d079a064c8ae5f
Diameter
1641684014
Circumference
5157502437.8982
Area
2.1167473261159E+18
Volume
2.3166868313078E+27
Surface area
8.4669893044635E+18
Circumference
5157502437.8982
Perimeter
3283368028
Area
673781600455788049
Diagonal
1160845898.865
Surface area
4042689602734728294
Volume
5.530682411978E+26
Space diagonal
1421740061.1108
Perimeter
2462526021
Area
2.9175599129862E+17
Altitude
710870030.5554
Surface area
2.9175599129862E+17
Volume
6.5179717301647E+25
Height
386948632.95498