820146 is an even 6-digits composite number following 820145
and preceding 820147 . In scientific notation, it is written as 8.20146 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 273380 positive integers (up to 820146) that are relatively prime to 820146.
820146 has 8 divisors, whose sum is 1640304
The reverse of 820146 is 641028
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
eight hundred twenty thousand one hundred forty-six
Scientific notation
8.20146 × 10^5
Engineering notation
8.20146 × 10^3
Prime Factorization
2 × 3 × 136691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820146
Product of the distinct prime numbers
The prime factorization of 820146 is 2 × 3 × 136691.
Since it has a total of 3 prime factors.
1 , 3 , 38 , 61 , 552 , 819 , 7895 , 2143 , 33322 , 22686 , 185096 , 144280 , 9779302 , 6553003 , 25235581 , 88362152 , 806402859 , 466378151 , 9634104709 , 1541393087
n×2
1640292
n×3
2460438
n×4
3280584
n×5
4100730
n÷2
410073
n÷3
273382
n÷3
205036.5
n÷5
164029.2
n2
672639461316
n3
551662563640472136
n4
4.5244384491948E+23
n5
3.7107000963533E+29
2 √n
905.61912523974
3 √n
93.604570965318
4 √n
30.093506363329
5 √n
15.23274718426
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
-820145
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 820146 can be divided by 8 positive divisors.
The sum of these divisors (counting 820146) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000001110110010
3
Ternary
1112200000210
4
Quaternary
3020032302
5
Quinary
202221041
6
Senary
25324550
8
Octal
3101662
10
Decimal
820146
12
Duodecimal
336756
16
Hexadecimal
c83b2
20
Vigesimal
52a76
36
Base36
hktu
md5
a7d88558f5163426be9aa7b1cddca0be
sha1
a5f4fbd7939e9ca5ceb4e38a594fd56a99ae06c4
sha256
e4249ce8d7d2f4a31b482723d965915b7087b6af3346a03155d2d10bea241d80
sha512
76232e068b7110f9ec07d893b7afe65e504151da8404bd9b11e8e89e14cd7a326af53879c7c4981d4677d890948f1347b2fbd51d1536ddfce794566fe43c949d
ripemd-160
3e763664210d806a0192b5b6c5af76f1ca41387f
Diameter
1640292
Circumference
5153129.2969421
Area
2113159190184.9
Volume
2.3107987429246E+18
Surface area
8452636760739.8
Circumference
5153129.2969421
Perimeter
3280584
Area
672639461316
Diagonal
1159861.596326
Surface area
4035836767896
Volume
551662563640472136
Space diagonal
1420534.5416244
Perimeter
2460438
Area
291261430543.77
Altitude
710267.27081219
Surface area
291261430543.77
Volume
6.5014056612822E+16
Height
386620.53210868