820804705 is an odd 9-digits composite number following 820804704
and preceding 820804706 . In scientific notation, it is written as 8.20804705 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 562837488 positive integers (up to 820804705) that are relatively prime to 820804705.
820804705 has 8 divisors, whose sum is 1125675072
The reverse of 820804705 is 507408028
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred twenty million eight hundred four thousand seven hundred five
Scientific notation
8.20804705 × 10^8
Engineering notation
8.20804705 × 10^6
Prime Factorization
5 × 7 × 23451563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820804705
Product of the distinct prime numbers
The prime factorization of 820804705 is 5 × 7 × 23451563.
Since it has a total of 3 prime factors.
3 , 10 , 48 , 98 , 791 , 929 , 7803 , 1718 , 11251 , 44371 , 288447 , 506233 , 9394811 , 7315254 , 80262198 , 73499281 , 833424173 , 710878024 , 9022430381 , 3528603614
n×2
1641609410
n×3
2462414115
n×4
3283218820
n×5
4104023525
n÷2
410402352.5
n÷3
273601568.33333
n÷3
205201176.25
n÷5
164160941
n2
673720363750137025
n3
5.5299284442042E+26
n4
4.5389912853162E+35
n5
3.7256254029415E+44
2 √n
28649.689439853
3 √n
936.29623943422
4 √n
169.26219140686
5 √n
60.652396785267
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
-820804704
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 820804705 can be divided by 8 positive divisors.
The sum of these divisors (counting 820804705) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111011000111110001100001
3
Ternary
2010012111012101021
4
Quaternary
300323013301201
5
Quinary
3140111222310
6
Senary
213240405441
8
Octal
6073076141
10
Decimal
820804705
12
Duodecimal
1aaa76881
16
Hexadecimal
30ec7c61
20
Vigesimal
cga0bf5
36
Base36
dkooyp
md5
329cb2839a1d69953b45250409a5643a
sha1
22d99cdca9d1c600a81357623cf0b8ebe2a4b0c9
sha256
02f45c1e9ccaa0c3dae3d86ad051ecbfcdb72bca1c326d6dec280a280422fe30
sha512
c81985e06403b7b23f8811d6fb08bef3883b0fe6117cc94412056321337e19e04c80e665d21e93dbf634e5bdc0c2e2a071a472eee0488c3bc1a6bbde8c39e9ca
ripemd-160
60dfd6812a8510b7c655c9500a83bd4f6c5c9851
Diameter
1641609410
Circumference
5157268062.5199
Area
2.1165549453313E+18
Volume
2.3163710100252E+27
Surface area
8.4662197813251E+18
Circumference
5157268062.5199
Perimeter
3283218820
Area
673720363750137025
Diagonal
1160793145.8706
Surface area
4042322182500822150
Volume
5.5299284442042E+26
Space diagonal
1421675452.1516
Perimeter
2462414115
Area
2.9172947502726E+17
Altitude
710837726.07579
Surface area
2.9172947502726E+17
Volume
6.517083170622E+25
Height
386931048.62355