820072 (number)

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.

Interesting facts

Basic properties

Name

Name eight hundred twenty thousand seventy-two

Notation

Scientific notation 8.20072 × 10^5
Engineering notation 8.20072 × 10^3

Prime Factorization of 820072

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.

Most popular turbo-numbers

Basic calculations (n = 820072)

Multiplication

n×y
n×2 1640144
n×3 2460216
n×4 3280288
n×5 4100360

Division

n÷y
n÷2 410036
n÷3 273357.33333333
n÷3 205018
n÷5 164014.4

Exponentiation

ny
n2 672518085184
n3 551513251153013248
n4 4.5228057489955E+23
n5 3.7090263561903E+29

Nth Root

y√n
2√n 905.57826829049
3√n 93.601755634637
4√n 30.09282752236
5√n 15.232472290771

Divisors of 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 conversion 820072

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

Cryptographic Hash Functions

md5 919d02ade339d2aff29e96445039211b
sha1 5615d3d3af594c815cb08e52baac8d6807565ad1
sha256 a1b26b84b58cd4931794ce2de98bce3ae202b7af7ba2552ca7500c6f54316771
sha512 28016fcd7dc4716585c9e95aa3328c970b50bd763db638097f3da21a4d698be5cfe5c459158d3dab7fc29e8ce070bce185be8800882637ea73c34d7832c5e07a
ripemd-160 e68d7e4259df363ee7618cc1e90328cba60404b4

820072 as geometric shapes

Circle

Radius = n
Diameter 1640144
Circumference 5152664.3412294
Area 2112777875820.3

Sphere

Radius = n
Volume 2.3101733042396E+18
Surface area 8451111503281.3
Circumference 5152664.3412294

Square

Length = n
Perimeter 3280288
Area 672518085184
Diagonal 1159756.9445224

Cube

Length = n
Surface area 4035108511104
Volume 551513251153013248
Space diagonal 1420406.3698646

Equilateral Triangle

Length = n
Perimeter 2460216
Area 291208873136.91
Altitude 710203.18493231

Triangular Pyramid

Length = n
Surface area 291208873136.91
Volume 6.4996459967423E+16
Height 386585.64817414