2821000 (number)

2821000 is an even 7-digits composite number following 2820999 and preceding 2821001. In scientific notation, it is written as 2.821000 × 10^6. The sum of its digits is 13. It has a total of 8 prime factors and 128 positive divisors. There are 864000 positive integers (up to 2821000) that are relatively prime to 2821000.

Interesting facts

Basic properties

Name

Name two million eight hundred twenty-one thousand

Notation

Scientific notation 2.821000 × 10^6
Engineering notation 2.821000 × 10^6

Prime Factorization of 2821000

Prime Factorization 2 × 2 × 2 × 7 × 25 × 5 × 13 × 31

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 705250
Product of the distinct prime numbers

The prime factorization of 2821000 is 2 × 2 × 2 × 7 × 25 × 5 × 13 × 31. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2821000)

Multiplication

n×y
n×2 5642000
n×3 8463000
n×4 11284000
n×5 14105000

Division

n÷y
n÷2 1410500
n÷3 940333.33333333
n÷3 705250
n÷5 564200

Exponentiation

ny
n2 7958041000000
n3 2.2449633661E+19
n4 6.3330416557681E+25
n5 1.7865510510922E+32

Nth Root

y√n
2√n 1679.5832816505
3√n 141.29746231778
4√n 40.982719305221
5√n 19.502065791744

Divisors of 2821000

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2820999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2821000 can be divided by 128 positive divisors. The sum of these divisors (counting 2821000) is 1, the average is 0.0078125.

Base conversion 2821000

Base System Value
2 Binary 1010110000101110001000
3 Ternary 12022022200111
4 Quaternary 22300232020
5 Quinary 1210233000
6 Senary 140244104
8 Octal 12605610
10 Decimal 2821000
12 Duodecimal b40634
16 Hexadecimal 2b0b88
20 Vigesimal hcca0
36 Base36 1ogp4

Cryptographic Hash Functions

md5 5e9fa97861c84e80b1ecd6ba1e1aae21
sha1 539c0583b421dc3c890412b04c0b347b2f5bd30d
sha256 39193b9bdfbd445a67fc81e29d0e48301b903384706587bba3d83ec4cd7dde44
sha512 8c66acc895c80e13add365e272635ad4ed504f9dd5959c8b978314a3ed236c0f697e9169a4029aa201aa68d7046a85fc134ac86e7d2954d254900598737f3c1b
ripemd-160 1c1d4080e212f2efd781107d8e6405dfdd2bba5b

2821000 as geometric shapes

Circle

Radius = n
Diameter 5642000
Circumference 17724865.751554
Area 25000923142566

Sphere

Radius = n
Volume 9.403680558024E+19
Surface area 1.0000369257027E+14
Circumference 17724865.751554

Square

Length = n
Perimeter 11284000
Area 7958041000000
Diagonal 3989496.4594545

Cube

Length = n
Surface area 47748246000000
Volume 2.2449633661E+19
Space diagonal 4886115.3281518

Equilateral Triangle

Length = n
Perimeter 8463000
Area 3445932835179.1
Altitude 2443057.6640759

Triangular Pyramid

Length = n
Surface area 3445932835179.1
Volume 2.6457146994745E+18
Height 1329832.1531515