2009891 (number)

2009891 is an odd 7-digits composite number following 2009890 and preceding 2009892. In scientific notation, it is written as 2.009891 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 1845792 positive integers (up to 2009891) that are relatively prime to 2009891.

Interesting facts

Basic properties

Name

Name two million nine thousand eight hundred ninety-one

Notation

Scientific notation 2.009891 × 10^6
Engineering notation 2.009891 × 10^6

Prime Factorization of 2009891

Prime Factorization 13 × 349 × 443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2009891
Product of the distinct prime numbers

The prime factorization of 2009891 is 13 × 349 × 443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2009891)

Multiplication

n×y
n×2 4019782
n×3 6029673
n×4 8039564
n×5 10049455

Division

n÷y
n÷2 1004945.5
n÷3 669963.66666667
n÷3 502472.75
n÷5 401978.2

Exponentiation

ny
n2 4039661831881
n3 8119279958941134971
n4 1.6318867715956E+25
n5 3.2799145352491E+31

Nth Root

y√n
2√n 1417.7062460185
3√n 126.19946152206
4√n 37.652440107097
5√n 18.223613714285

Divisors of 2009891

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 -2009890
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 2009891 can be divided by 8 positive divisors. The sum of these divisors (counting 2009891) is 1, the average is 0.125.

Base conversion 2009891

Base System Value
2 Binary 111101010101100100011
3 Ternary 10210010001102
4 Quaternary 13222230203
5 Quinary 1003304031
6 Senary 111025015
8 Octal 7525443
10 Decimal 2009891
12 Duodecimal 80b16b
16 Hexadecimal 1eab23
20 Vigesimal cb4eb
36 Base36 172ub

Cryptographic Hash Functions

md5 d3d01ce2d2fe7d9258b6fb29ad324573
sha1 5dcd7ae39ec5a728da90e49fd8a1371726cd3b9e
sha256 b37ab70902c36e0f99bf88bac7cc8d6fb53768f6608780f37f3777b99194228c
sha512 fa46fff4217ca9f576c25abf9f009fe5f6c8341252337e226e0daa406cd4ef596f4d627c3976057c8fa4c36bbf9191adca0693d2221e6873933dd578a185a2c4
ripemd-160 89254df479bbed1cdebf627824671a2b9cb233f4

2009891 as geometric shapes

Circle

Radius = n
Diameter 4019782
Circumference 12628517.600232
Area 12690971934024

Sphere

Radius = n
Volume 3.4009960361931E+19
Surface area 50763887736098
Circumference 12628517.600232

Square

Length = n
Perimeter 8039564
Area 4039661831881
Diagonal 2842415.1110916

Cube

Length = n
Surface area 24237970991286
Volume 8119279958941134971
Space diagonal 3481233.3296754

Equilateral Triangle

Length = n
Perimeter 6029673
Area 1749224884553.7
Altitude 1740616.6648377

Triangular Pyramid

Length = n
Surface area 1749224884553.7
Volume 9.5686631955322E+17
Height 947471.70369721