856720 (number)

856720 is an even 6-digits composite number following 856719 and preceding 856721. In scientific notation, it is written as 8.56720 × 10^5. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 342656 positive integers (up to 856720) that are relatively prime to 856720.

Interesting facts

Basic properties

Name

Name eight hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 8.56720 × 10^5
Engineering notation 8.56720 × 10^3

Prime Factorization of 856720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 10709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 107090
Product of the distinct prime numbers

The prime factorization of 856720 is 2 × 2 × 2 × 2 × 5 × 10709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 856720)

Multiplication

n×y
n×2 1713440
n×3 2570160
n×4 3426880
n×5 4283600

Division

n÷y
n÷2 428360
n÷3 285573.33333333
n÷3 214180
n÷5 171344

Exponentiation

ny
n2 733969158400
n3 628806057384448000
n4 5.387107254824E+23
n5 4.6152425273529E+29

Nth Root

y√n
2√n 925.59170264215
3√n 94.975801777702
4√n 30.423538627881
5√n 15.366245983502

Divisors of 856720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -856719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 856720 can be divided by 20 positive divisors. The sum of these divisors (counting 856720) is 1, the average is 0.05.

Base conversion 856720

Base System Value
2 Binary 11010001001010010000
3 Ternary 1121112012101
4 Quaternary 3101022100
5 Quinary 204403340
6 Senary 30210144
8 Octal 3211220
10 Decimal 856720
12 Duodecimal 353954
16 Hexadecimal d1290
20 Vigesimal 571g0
36 Base36 id1s

Cryptographic Hash Functions

md5 09df7c38d1c2b0ca8757dc4bb21d7659
sha1 de436919e0e7b6dc312c1399e114b3a5e3f05fa1
sha256 a16ae03fed29699e51172d0e14d5602cf26bc5f3386508883e6871a88e175a40
sha512 efe5fa53ad4b5d603cbd3d65737840a724f5e52d705911f5c7163e4c5f97d701cbc9c37e2979360ef9b9584aeda7865386351fae59e0de1947c34f4f671e8cdd
ripemd-160 7f5bfa490cb0865191428189a35aa8e3581824ae

856720 as geometric shapes

Circle

Radius = n
Diameter 1713440
Circumference 5382930.5163669
Area 2305832115990.9

Sphere

Radius = n
Volume 2.6339366538823E+18
Surface area 9223328463963.7
Circumference 5382930.5163669

Square

Length = n
Perimeter 3426880
Area 733969158400
Diagonal 1211585.0431563

Cube

Length = n
Surface area 4403814950400
Volume 628806057384448000
Space diagonal 1483882.5678604

Equilateral Triangle

Length = n
Perimeter 2570160
Area 317817968384.34
Altitude 741941.2839302

Triangular Pyramid

Length = n
Surface area 317817968384.34
Volume 7.4105504537953E+16
Height 403861.68105209