21086876 (number)

21086876 is an even 8-digits composite number following 21086875 and preceding 21086877. In scientific notation, it is written as 2.1086876 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 10543436 positive integers (up to 21086876) that are relatively prime to 21086876.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand eight hundred seventy-six

Notation

Scientific notation 2.1086876 × 10^7
Engineering notation 2.1086876 × 10^6

Prime Factorization of 21086876

Prime Factorization 2 × 2 × 5271719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10543438
Product of the distinct prime numbers

The prime factorization of 21086876 is 2 × 2 × 5271719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086876)

Multiplication

n×y
n×2 42173752
n×3 63260628
n×4 84347504
n×5 105434380

Division

n÷y
n÷2 10543438
n÷3 7028958.6666667
n÷3 5271719
n÷5 4217375.2

Exponentiation

ny
n2 444656339439376
n3 9.376413092372E+21
n4 1.9771926020363E+29
n5 4.1692815227256E+36

Nth Root

y√n
2√n 4592.0448604081
3√n 276.27234546899
4√n 67.764628386851
5√n 29.161002413845

Divisors of 21086876

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086875
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086876 can be divided by 6 positive divisors. The sum of these divisors (counting 21086876) is 1, the average is 0.16666666666667.

Base conversion 21086876

Base System Value
2 Binary 1010000011100001010011100
3 Ternary 1110200022202102
4 Quaternary 1100130022130
5 Quinary 20344240001
6 Senary 2031544232
8 Octal 120341234
10 Decimal 21086876
12 Duodecimal 708b078
16 Hexadecimal 141c29c
20 Vigesimal 6bfh3g
36 Base36 cjyqk

Cryptographic Hash Functions

md5 b976f2932fdbc4386bbd04ca3ef72b99
sha1 5cfac6651b6cafde1cc9069c0158e916d204be2b
sha256 21627677d387a32b54c359ce95d42acb9e26856ee0f2ef67292b4c6d5646e59d
sha512 8cfbc0345ffb87c48b3daf87ba5cc0b6027d4070b495e31da118996db90c8008e787f1882b85962a0a9fb3adec93ac4834a4653fd8b5f01b3c85235bc7e0d34b
ripemd-160 0a8d1c7302b044563f83956ee904692258d581f6

21086876 as geometric shapes

Circle

Radius = n
Diameter 42173752
Circumference 132492749.45752
Area 1.3969290893549E+15

Sphere

Radius = n
Volume 3.9275827317359E+22
Surface area 5.5877163574195E+15
Circumference 132492749.45752

Square

Length = n
Perimeter 84347504
Area 444656339439376
Diagonal 29821346.02728

Cube

Length = n
Surface area 2667938036636256
Volume 9.376413092372E+21
Space diagonal 36523540.604905

Equilateral Triangle

Length = n
Perimeter 63260628
Area 1.9254184295415E+14
Altitude 18261770.302452

Triangular Pyramid

Length = n
Surface area 1.9254184295415E+14
Volume 1.1050208801371E+21
Height 9940448.6757599