820149774 is an even 9-digits composite number following 820149773
and preceding 820149775 . In scientific notation, it is written as 8.20149774 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 270311360 positive integers (up to 820149774) that are relatively prime to 820149774.
820149774 has 16 divisors, whose sum is 1658730960
The reverse of 820149774 is 477941028
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twenty million one hundred forty-nine thousand seven hundred seventy-four
Scientific notation
8.20149774 × 10^8
Engineering notation
8.20149774 × 10^6
Prime Factorization
2 × 3 × 89 × 1535861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820149774
Product of the distinct prime numbers
The prime factorization of 820149774 is 2 × 3 × 89 × 1535861.
Since it has a total of 4 prime factors.
9 , 2 , 31 , 8 , 562 , 450 , 7111 , 2933 , 31864 , 25013 , 725531 , 452051 , 1628029 , 2636882 , 92465914 , 13854218 , 633302904 , 552667899 , 1660339512 , 9449952395
n×2
1640299548
n×3
2460449322
n×4
3280599096
n×5
4100748870
n÷2
410074887
n÷3
273383258
n÷3
205037443.5
n÷5
164029954.8
n2
672645651792251076
n3
5.516701792995E+26
n4
4.5245217287502E+35
n5
3.7107854732926E+44
2 √n
28638.257174626
3 √n
936.04714542644
4 √n
169.22841716043
5 √n
60.642714623613
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 1535861 , 3071722 , 4607583 , 9215166 , 136691629 , 273383258 , 410074887 , 820149774
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820149773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820149774 can be divided by 16 positive divisors.
The sum of these divisors (counting 820149774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000100111111000001110
3
Ternary
2010011020220222120
4
Quaternary
300320213320032
5
Quinary
3134424243044
6
Senary
213214353410
8
Octal
6070477016
10
Decimal
820149774
12
Duodecimal
1aa7bb866
16
Hexadecimal
30e27e0e
20
Vigesimal
cg5ie8e
36
Base36
dkanm6
md5
134c723d5a24a7af2652615696bb843f
sha1
f7b55634df5376d54ad5f253112011ae781b0ed7
sha256
bb6600e6e4ca3ddb719173ff501ff3408a9b2419dfb134a3c7aaada7813ad2fc
sha512
4febc3b4bd0fda845bc82fc0a1ff2e7560867c1b5c2cd86f28c3a849a2dd2d6a724174a5d4b54584778d8e55d91e0fd85efc5a0d2fdce957e8c7c6886ca69ea3
ripemd-160
107d088d7d1aea4acef5046506fa1138328602b9
Diameter
1640299548
Circumference
5153153009.6835
Area
2.1131786381397E+18
Volume
2.3108306433225E+27
Surface area
8.4527145525586E+18
Circumference
5153153009.6835
Perimeter
3280599096
Area
672645651792251076
Diagonal
1159866933.568
Surface area
4035873910753506456
Volume
5.516701792995E+26
Space diagonal
1420541078.3841
Perimeter
2460449322
Area
2.9126411109862E+17
Altitude
710270539.19207
Surface area
2.9126411109862E+17
Volume
6.5014954126846E+25
Height
386622311.18934