2986987 (number)

2986987 is an odd 7-digits composite number following 2986986 and preceding 2986988. In scientific notation, it is written as 2.986987 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 2808960 positive integers (up to 2986987) that are relatively prime to 2986987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.986987 × 10^6
Engineering notation 2.986987 × 10^6

Prime Factorization of 2986987

Prime Factorization 23 × 61 × 2129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2986987
Product of the distinct prime numbers

The prime factorization of 2986987 is 23 × 61 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2986987)

Multiplication

n×y
n×2 5973974
n×3 8960961
n×4 11947948
n×5 14934935

Division

n÷y
n÷2 1493493.5
n÷3 995662.33333333
n÷3 746746.75
n÷5 597397.4

Exponentiation

ny
n2 8922091338169
n3 2.6650170839923E+19
n4 7.960371384663E+25
n5 2.377752584116E+32

Nth Root

y√n
2√n 1728.2901955401
3√n 144.01612152324
4√n 41.572709744977
5√n 19.726346913706

Divisors of 2986987

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 -2986986
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 2986987 can be divided by 8 positive divisors. The sum of these divisors (counting 2986987) is 1, the average is 0.125.

Base conversion 2986987

Base System Value
2 Binary 1011011001001111101011
3 Ternary 12121202101011
4 Quaternary 23121033223
5 Quinary 1231040422
6 Senary 144004351
8 Octal 13311753
10 Decimal 2986987
12 Duodecimal 10006b7
16 Hexadecimal 2d93eb
20 Vigesimal id797
36 Base36 1s0rv

Cryptographic Hash Functions

md5 cc219b63cffd3ba13edd95e663963ed5
sha1 b3ba787e26bd42f2069d927cc5b7d28d9334b2c1
sha256 5eb687bcfc938daa6d1d4085fe150a6266eb5b07499d8a72ede074194d121f00
sha512 bac40d950e3bd949f982ccf1016113eef3442695c11e23476f11d944e526bc5c45827cf229a17f4ce8208e5bfb58eeccc528d7245f05549a29e8bd3226058ac9
ripemd-160 8a2691f4c3506c615dfa7b864301d28bf80e5d33

2986987 as geometric shapes

Circle

Radius = n
Diameter 5973974
Circumference 18767792.831136
Area 28029576602649

Sphere

Radius = n
Volume 1.1163197457016E+20
Surface area 1.121183064106E+14
Circumference 18767792.831136

Square

Length = n
Perimeter 11947948
Area 8922091338169
Diagonal 4224237.5260321

Cube

Length = n
Surface area 53532548029014
Volume 2.6650170839923E+19
Space diagonal 5173613.2455477

Equilateral Triangle

Length = n
Perimeter 8960961
Area 3863378876869.7
Altitude 2586806.6227739

Triangular Pyramid

Length = n
Surface area 3863378876869.7
Volume 3.1407527534483E+18
Height 1408079.175344