2005986 (number)

2005986 is an even 7-digits composite number following 2005985 and preceding 2005987. In scientific notation, it is written as 2.005986 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 668660 positive integers (up to 2005986) that are relatively prime to 2005986.

Interesting facts

Basic properties

Name

Name two million five thousand nine hundred eighty-six

Notation

Scientific notation 2.005986 × 10^6
Engineering notation 2.005986 × 10^6

Prime Factorization of 2005986

Prime Factorization 2 × 3 × 334331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2005986
Product of the distinct prime numbers

The prime factorization of 2005986 is 2 × 3 × 334331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2005986)

Multiplication

n×y
n×2 4011972
n×3 6017958
n×4 8023944
n×5 10029930

Division

n÷y
n÷2 1002993
n÷3 668662
n÷3 501496.5
n÷5 401197.2

Exponentiation

ny
n2 4023979832196
n3 8072047207667525256
n4 1.619241368992E+25
n5 3.2481755168188E+31

Nth Root

y√n
2√n 1416.3283517603
3√n 126.11767791618
4√n 37.634138116347
5√n 18.216526903998

Divisors of 2005986

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 -2005985
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 2005986 can be divided by 8 positive divisors. The sum of these divisors (counting 2005986) is 1, the average is 0.125.

Base conversion 2005986

Base System Value
2 Binary 111101001101111100010
3 Ternary 10202220200210
4 Quaternary 13221233202
5 Quinary 1003142421
6 Senary 110554550
8 Octal 7515742
10 Decimal 2005986
12 Duodecimal 808a56
16 Hexadecimal 1e9be2
20 Vigesimal caej6
36 Base36 16ztu

Cryptographic Hash Functions

md5 49ef34edb35ebe0800ddb9b5043189b5
sha1 033b770bda0fbfa98bc4a6c7a9c4d9dc6511e511
sha256 6d8833540a1fe87dee1e81bc4bfe388fd11ad87c8b926a2a4b7fc0e2b46f3c46
sha512 6b09f0bdd24f40ac28d13e5485ce3a5d99018e6092c9745ebf0dd358f962dd79799a6859cd272e3a131b459ca5a4afa30bee6afd7c2c97a7667d1124418bf443
ripemd-160 2ba8ff48fc700fc878bee25a93aff422b42015f2

2005986 as geometric shapes

Circle

Radius = n
Diameter 4011972
Circumference 12603981.761608
Area 12641705479020

Sphere

Radius = n
Volume 3.3812112276051E+19
Surface area 50566821916082
Circumference 12603981.761608

Square

Length = n
Perimeter 8023944
Area 4023979832196
Diagonal 2836892.6071306

Cube

Length = n
Surface area 24143878993176
Volume 8072047207667525256
Space diagonal 3474469.6712719

Equilateral Triangle

Length = n
Perimeter 6017958
Area 1742434379499
Altitude 1737234.8356359

Triangular Pyramid

Length = n
Surface area 1742434379499
Volume 9.5129988643327E+17
Height 945630.86904352