2015813 (number)

2015813 is an odd 7-digits composite number following 2015812 and preceding 2015814. In scientific notation, it is written as 2.015813 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 1996140 positive integers (up to 2015813) that are relatively prime to 2015813.

Interesting facts

Basic properties

Name

Name two million fifteen thousand eight hundred thirteen

Notation

Scientific notation 2.015813 × 10^6
Engineering notation 2.015813 × 10^6

Prime Factorization of 2015813

Prime Factorization 103 × 19571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2015813
Product of the distinct prime numbers

The prime factorization of 2015813 is 103 × 19571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2015813)

Multiplication

n×y
n×2 4031626
n×3 6047439
n×4 8063252
n×5 10079065

Division

n÷y
n÷2 1007906.5
n÷3 671937.66666667
n÷3 503953.25
n÷5 403162.6

Exponentiation

ny
n2 4063502050969
n3 8191260259869972797
n4 1.6512048918229E+25
n5 3.3285202866003E+31

Nth Root

y√n
2√n 1419.7932948144
3√n 126.32328588247
4√n 37.680144569978
5√n 18.234339994775

Divisors of 2015813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2015812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2015813 can be divided by 4 positive divisors. The sum of these divisors (counting 2015813) is 1, the average is 0.25.

Base conversion 2015813

Base System Value
2 Binary 111101100001001000101
3 Ternary 10210102011202
4 Quaternary 13230021011
5 Quinary 1004001223
6 Senary 111112245
8 Octal 7541105
10 Decimal 2015813
12 Duodecimal 812685
16 Hexadecimal 1ec245
20 Vigesimal cbjad
36 Base36 177et

Cryptographic Hash Functions

md5 725bb48b9ca5e7a53d47b3cdc3615284
sha1 8ac32b9423fe757d3c0846f779e7e1964bd09298
sha256 7ee250a17644feb5fe56987d3e7f626385ca5c6959df3fe002f18c3823edd531
sha512 b2687b094f49b0b68952345dca3301f024bbd5e007be29b5f0b9a84eb7951155e5eaf4eb46f6b7a88664e890a3cc61092dcb20f4df9c211b9b25b8437ade9e20
ripemd-160 fc0691f0a3953072af826802eb79562c05a2dea9

2015813 as geometric shapes

Circle

Radius = n
Diameter 4031626
Circumference 12665726.623622
Area 12765868191171

Sphere

Radius = n
Volume 3.4311470741399E+19
Surface area 51063472764685
Circumference 12665726.623622

Square

Length = n
Perimeter 8063252
Area 4063502050969
Diagonal 2850790.083808

Cube

Length = n
Surface area 24381012305814
Volume 8191260259869972797
Space diagonal 3491490.5345578

Equilateral Triangle

Length = n
Perimeter 6047439
Area 1759548002234.7
Altitude 1745745.2672789

Triangular Pyramid

Length = n
Surface area 1759548002234.7
Volume 9.6534927936966E+17
Height 950263.36126933