2987746 (number)

2987746 is an even 7-digits composite number following 2987745 and preceding 2987747. In scientific notation, it is written as 2.987746 × 10^6. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1428900 positive integers (up to 2987746) that are relatively prime to 2987746.

Interesting facts

Basic properties

Name

Name two million nine hundred eighty-seven thousand seven hundred forty-six

Notation

Scientific notation 2.987746 × 10^6
Engineering notation 2.987746 × 10^6

Prime Factorization of 2987746

Prime Factorization 2 × 23 × 64951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2987746
Product of the distinct prime numbers

The prime factorization of 2987746 is 2 × 23 × 64951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2987746)

Multiplication

n×y
n×2 5975492
n×3 8963238
n×4 11950984
n×5 14938730

Division

n÷y
n÷2 1493873
n÷3 995915.33333333
n÷3 746936.5
n÷5 597549.2

Exponentiation

ny
n2 8926626160516
n3 2.6670491604577E+19
n4 7.9684654609609E+25
n5 2.3807750807124E+32

Nth Root

y√n
2√n 1728.5097627725
3√n 144.0283187618
4√n 41.575350422727
5√n 19.727349313498

Divisors of 2987746

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 -2987745
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 2987746 can be divided by 8 positive divisors. The sum of these divisors (counting 2987746) is 1, the average is 0.125.

Base conversion 2987746

Base System Value
2 Binary 1011011001011011100010
3 Ternary 12121210102021
4 Quaternary 23121123202
5 Quinary 1231101441
6 Senary 144012054
8 Octal 13313342
10 Decimal 2987746
12 Duodecimal 100102a
16 Hexadecimal 2d96e2
20 Vigesimal id976
36 Base36 1s1cy

Cryptographic Hash Functions

md5 6072c6f6406fcfbe3b256a78bc942642
sha1 63f85db50aaa8ec1bf1bc064f5751e00fa855a74
sha256 f830e481dab12740832ae7de60e22572600875305ff4d574f1cf3e334a85644e
sha512 b597bffd12c0c6ffc7c2c4e36b6c535be9bff80df0d233f335978f0ed45278ebe5fae1b357d7bade4504edf87a87e279122beec35ccf99f3dc21f689dab62ce5
ripemd-160 f9475c46c84c1accfa2d78f457a1e5c673ca4ca5

2987746 as geometric shapes

Circle

Radius = n
Diameter 5975492
Circumference 18772561.768785
Area 28043823167220

Sphere

Radius = n
Volume 1.1171709399009E+20
Surface area 1.1217529266888E+14
Circumference 18772561.768785

Square

Length = n
Perimeter 11950984
Area 8926626160516
Diagonal 4225310.914126

Cube

Length = n
Surface area 53559756963096
Volume 2.6670491604577E+19
Space diagonal 5174927.8721107

Equilateral Triangle

Length = n
Perimeter 8963238
Area 3865342512546.8
Altitude 2587463.9360553

Triangular Pyramid

Length = n
Surface area 3865342512546.8
Volume 3.1431475785292E+18
Height 1408436.9713753