2015990 (number)

2015990 is an even 7-digits composite number following 2015989 and preceding 2015991. In scientific notation, it is written as 2.015990 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 806392 positive integers (up to 2015990) that are relatively prime to 2015990.

Interesting facts

Basic properties

Name

Name two million fifteen thousand nine hundred ninety

Notation

Scientific notation 2.015990 × 10^6
Engineering notation 2.015990 × 10^6

Prime Factorization of 2015990

Prime Factorization 2 × 5 × 201599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2015990
Product of the distinct prime numbers

The prime factorization of 2015990 is 2 × 5 × 201599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2015990)

Multiplication

n×y
n×2 4031980
n×3 6047970
n×4 8063960
n×5 10079950

Division

n÷y
n÷2 1007995
n÷3 671996.66666667
n÷3 503997.5
n÷5 403198

Exponentiation

ny
n2 4064215680100
n3 8193418168924799000
n4 1.6517849094371E+25
n5 3.329981859576E+31

Nth Root

y√n
2√n 1419.8556264635
3√n 126.32698307846
4√n 37.680971676212
5√n 18.234660199559

Divisors of 2015990

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 -2015989
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 2015990 can be divided by 8 positive divisors. The sum of these divisors (counting 2015990) is 1, the average is 0.125.

Base conversion 2015990

Base System Value
2 Binary 111101100001011110110
3 Ternary 10210102102022
4 Quaternary 13230023312
5 Quinary 1004002430
6 Senary 111113142
8 Octal 7541366
10 Decimal 2015990
12 Duodecimal 8127b2
16 Hexadecimal 1ec2f6
20 Vigesimal cbjja
36 Base36 177jq

Cryptographic Hash Functions

md5 30ac83499852730cf273d1caed9842a3
sha1 a8a13c58e109588358b0da5bfba60592123672dc
sha256 a1770117f3035ab8e361cf13b8b222d8805a3d18e3aef871f4b8cb1077395692
sha512 1574cc11a8fd3a2f56c6af5d1c578a048d4f5be1753e3de0e6ddf9d9590395e2d16556491394af6f79e80bfad597acda9a46dfb41b4413128d33aad2a75301ba
ripemd-160 125e9f755f7f21ae82b551ed57124a24243937ad

2015990 as geometric shapes

Circle

Radius = n
Diameter 4031980
Circumference 12666838.747421
Area 12768110123207

Sphere

Radius = n
Volume 3.4320509769711E+19
Surface area 51072440492826
Circumference 12666838.747421

Square

Length = n
Perimeter 8063960
Area 4064215680100
Diagonal 2851040.3996085

Cube

Length = n
Surface area 24385294080600
Volume 8193418168924799000
Space diagonal 3491797.1075508

Equilateral Triangle

Length = n
Perimeter 6047970
Area 1759857012712.8
Altitude 1745898.5537754

Triangular Pyramid

Length = n
Surface area 1759857012712.8
Volume 9.6560359139063E+17
Height 950346.79986951