820072 is an even 6-digits composite number following 820071
and preceding 820073 . In scientific notation, it is written as 8.20072 × 10^5.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 372720 positive integers (up to 820072) that are relatively prime to 820072.
820072 has 16 divisors, whose sum is 1677600
The reverse of 820072 is 270028
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
eight hundred twenty thousand seventy-two
Scientific notation
8.20072 × 10^5
Engineering notation
8.20072 × 10^3
Prime Factorization
2 × 2 × 2 × 11 × 9319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205018
Product of the distinct prime numbers
The prime factorization of 820072 is 2 × 2 × 2 × 11 × 9319.
Since it has a total of 5 prime factors.
2 , 5 , 73 , 58 , 566 , 348 , 4830 , 1322 , 10345 , 31160 , 915206 , 281678 , 4131676 , 4046905 , 83273742 , 90604118 , 187139820 , 385071591 , 2584755141 , 7746779809
n×2
1640144
n×3
2460216
n×4
3280288
n×5
4100360
n÷2
410036
n÷3
273357.33333333
n÷3
205018
n÷5
164014.4
n2
672518085184
n3
551513251153013248
n4
4.5228057489955E+23
n5
3.7090263561903E+29
2 √n
905.57826829049
3 √n
93.601755634637
4 √n
30.09282752236
5 √n
15.232472290771
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 9319 , 18638 , 37276 , 74552 , 102509 , 205018 , 410036 , 820072
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
-820071
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 820072 can be divided by 16 positive divisors.
The sum of these divisors (counting 820072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000001101101000
3
Ternary
1112122221001
4
Quaternary
3020031220
5
Quinary
202220242
6
Senary
25324344
8
Octal
3101550
10
Decimal
820072
12
Duodecimal
3366b4
16
Hexadecimal
c8368
20
Vigesimal
52a3c
36
Base36
hkrs
md5
919d02ade339d2aff29e96445039211b
sha1
5615d3d3af594c815cb08e52baac8d6807565ad1
sha256
a1b26b84b58cd4931794ce2de98bce3ae202b7af7ba2552ca7500c6f54316771
sha512
28016fcd7dc4716585c9e95aa3328c970b50bd763db638097f3da21a4d698be5cfe5c459158d3dab7fc29e8ce070bce185be8800882637ea73c34d7832c5e07a
ripemd-160
e68d7e4259df363ee7618cc1e90328cba60404b4
Diameter
1640144
Circumference
5152664.3412294
Area
2112777875820.3
Volume
2.3101733042396E+18
Surface area
8451111503281.3
Circumference
5152664.3412294
Perimeter
3280288
Area
672518085184
Diagonal
1159756.9445224
Surface area
4035108511104
Volume
551513251153013248
Space diagonal
1420406.3698646
Perimeter
2460216
Area
291208873136.91
Altitude
710203.18493231
Surface area
291208873136.91
Volume
6.4996459967423E+16
Height
386585.64817414