2872009 (number)

2872009 is an odd 7-digits composite number following 2872008 and preceding 2872010. In scientific notation, it is written as 2.872009 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 2401440 positive integers (up to 2872009) that are relatively prime to 2872009.

Interesting facts

Basic properties

Name

Name two million eight hundred seventy-two thousand nine

Notation

Scientific notation 2.872009 × 10^6
Engineering notation 2.872009 × 10^6

Prime Factorization of 2872009

Prime Factorization 7 × 41 × 10007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2872009
Product of the distinct prime numbers

The prime factorization of 2872009 is 7 × 41 × 10007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2872009)

Multiplication

n×y
n×2 5744018
n×3 8616027
n×4 11488036
n×5 14360045

Division

n÷y
n÷2 1436004.5
n÷3 957336.33333333
n÷3 718002.25
n÷5 574401.8

Exponentiation

ny
n2 8248435696081
n3 2.3689581555066E+19
n4 6.8036691432383E+25
n5 1.9540199012403E+32

Nth Root

y√n
2√n 1694.7002684841
3√n 142.14402170227
4√n 41.166737403929
5√n 19.572087979139

Divisors of 2872009

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 -2872008
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 2872009 can be divided by 8 positive divisors. The sum of these divisors (counting 2872009) is 1, the average is 0.125.

Base conversion 2872009

Base System Value
2 Binary 1010111101001011001001
3 Ternary 12101220122201
4 Quaternary 22331023021
5 Quinary 1213401014
6 Senary 141320201
8 Octal 12751311
10 Decimal 2872009
12 Duodecimal b66061
16 Hexadecimal 2bd2c9
20 Vigesimal hj009
36 Base36 1pk21

Cryptographic Hash Functions

md5 8866464e6ba62cb6330086d60d7685b1
sha1 64091c8f03c9b2e4a5fdff52e606de77e8ddccbb
sha256 e52189bb58b14f9abfd687531882c8246319e6b3c0be7095aa1075b28de6e5aa
sha512 1a5b291e91b7988d01426cb65723a7dbf3698e63005f0c8a43c2c32bf8ec5b3c2f8c981c5f8863e5711aa5d09b00b33805c290161c315c3e2ccc3571140d632e
ripemd-160 e3ac10554df82b5379ac332a661ecf574ead1e6d

2872009 as geometric shapes

Circle

Radius = n
Diameter 5744018
Circumference 18045364.750888
Area 25913224986416

Sphere

Radius = n
Volume 9.9230687173348E+19
Surface area 1.0365289994566E+14
Circumference 18045364.750888

Square

Length = n
Perimeter 11488036
Area 8248435696081
Diagonal 4061634.0790576

Cube

Length = n
Surface area 49490614176486
Volume 2.3689581555066E+19
Space diagonal 4974465.5077951

Equilateral Triangle

Length = n
Perimeter 8616027
Area 3571677427144.3
Altitude 2487232.7538975

Triangular Pyramid

Length = n
Surface area 3571677427144.3
Volume 2.7918439601765E+18
Height 1353878.0263525