820076905 is an odd 9-digits composite number following 820076904
and preceding 820076906 . In scientific notation, it is written as 8.20076905 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 656061520 positive integers (up to 820076905) that are relatively prime to 820076905.
820076905 has 4 divisors, whose sum is 984092292
The reverse of 820076905 is 509670028
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty million seventy-six thousand nine hundred five
Scientific notation
8.20076905 × 10^8
Engineering notation
8.20076905 × 10^6
Prime Factorization
5 × 164015381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820076905
Product of the distinct prime numbers
The prime factorization of 820076905 is 5 × 164015381.
Since it has a total of 2 prime factors.
3 , 7 , 22 , 28 , 118 , 787 , 4465 , 9733 , 72512 , 99894 , 593540 , 892106 , 58893 , 6040033 , 5627006 , 49123507 , 324105084 , 533314754 , 3696760920 , 9659745823
n×2
1640153810
n×3
2460230715
n×4
3280307620
n×5
4100384525
n÷2
410038452.5
n÷3
273358968.33333
n÷3
205019226.25
n÷5
164015381
n2
672526130114379025
n3
5.5152314731583E+26
n4
4.5229139568662E+35
n5
3.7091372793282E+44
2 √n
28636.984914617
3 √n
936.01942250648
4 √n
169.22465811641
5 √n
60.64163698361
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
-820076904
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 820076905 can be divided by 4 positive divisors.
The sum of these divisors (counting 820076905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000010110000101101001
3
Ternary
2010011010020000201
4
Quaternary
300320112011221
5
Quinary
3134414430110
6
Senary
213213032201
8
Octal
6070260551
10
Decimal
820076905
12
Duodecimal
1aa785661
16
Hexadecimal
30e16169
20
Vigesimal
cg59c55
36
Base36
dk93e1
md5
234a78c93831a9ac877894b5254e2bd1
sha1
8642527b9512afece32b8aaff5db30db265d2223
sha256
87fd325900db9ba17ad4f0015d3f6d8515afac757416b97cdf76388f2af459ca
sha512
b231231062f2d1aab8e91f700d43bff07a91ef6ae88198b9b045a8558de3b02fde607e2bb18a5261db80af31943758002417b61aba7e5085dbf18506876ac14e
ripemd-160
247c70b6ede848158d75c61f933c84bb7bc3a543
Diameter
1640153810
Circumference
5152695160.2533
Area
2.1128031497145E+18
Volume
2.3102147571895E+27
Surface area
8.451212598858E+18
Circumference
5152695160.2533
Perimeter
3280307620
Area
672526130114379025
Diagonal
1159763881.24
Surface area
4035156780686274150
Volume
5.5152314731583E+26
Space diagonal
1420414865.5738
Perimeter
2460230715
Area
2.9121235669395E+17
Altitude
710207432.78692
Surface area
2.9121235669395E+17
Volume
6.4997626241395E+25
Height
386587960.41332