820149775 is an odd 9-digits composite number following 820149774
and preceding 820149776 . In scientific notation, it is written as 8.20149775 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 655699680 positive integers (up to 820149775) that are relatively prime to 820149775.
820149775 has 8 divisors, whose sum is 853502000
The reverse of 820149775 is 577941028
Previous prime number is 19309
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred twenty million one hundred forty-nine thousand seven hundred seventy-five
Scientific notation
8.20149775 × 10^8
Engineering notation
8.20149775 × 10^6
Prime Factorization
25 × 19309 × 1699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820149775
Product of the distinct prime numbers
The prime factorization of 820149775 is 25 × 19309 × 1699.
Since it has a total of 3 prime factors.
7 , 4 , 18 , 12 , 846 , 606 , 674 , 8909 , 87460 , 26524 , 27267 , 314229 , 1471689 , 7342290 , 96458015 , 19857762 , 384196129 , 745349561 , 6970467012 , 6688766830
n×2
1640299550
n×3
2460449325
n×4
3280599100
n×5
4100748875
n÷2
410074887.5
n÷3
273383258.33333
n÷3
205037443.75
n÷5
164029955
n2
672645653432550625
n3
5.5167018131743E+26
n4
4.524521750817E+35
n5
3.7107854959152E+44
2 √n
28638.257192085
3 √n
936.04714580688
4 √n
169.22841721202
5 √n
60.642714638402
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
-820149774
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 820149775 can be divided by 8 positive divisors.
The sum of these divisors (counting 820149775) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100111111000001111
3
Ternary
2010011020220222121
4
Quaternary
300320213320033
5
Quinary
3134424243100
6
Senary
213214353411
8
Octal
6070477017
10
Decimal
820149775
12
Duodecimal
1aa7bb867
16
Hexadecimal
30e27e0f
20
Vigesimal
cg5ie8f
36
Base36
dkanm7
md5
b808dd3d370a0dfb222d43bcc82a5be0
sha1
9b14423fcc5141a77a89bd80eb68c6e701880575
sha256
fcb91a874e9dabb42dcce677ac806d19f89aa2e56b51b76d6cab1b6e69dac275
sha512
9b51f3ee1db2e5f3481a07574a50a60e5f5d2a6b6fb765b8ad2979724b252899cae3938f74088f09518fbdf872aae74f288147939da6345985a32e43515edcee
ripemd-160
e1dbc67a646bf04cd4cf2f36ba4b334daa0e9f28
Diameter
1640299550
Circumference
5153153015.9666
Area
2.1131786432928E+18
Volume
2.3108306517752E+27
Surface area
8.4527145731712E+18
Circumference
5153153015.9666
Perimeter
3280599100
Area
672645653432550625
Diagonal
1159866934.9822
Surface area
4035873920595303750
Volume
5.5167018131743E+26
Space diagonal
1420541080.1162
Perimeter
2460449325
Area
2.9126411180889E+17
Altitude
710270540.05809
Surface area
2.9126411180889E+17
Volume
6.5014954364662E+25
Height
386622311.66075