21932687 (number)

21932687 is an odd 8-digits composite number following 21932686 and preceding 21932688. In scientific notation, it is written as 2.1932687 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18720000 positive integers (up to 21932687) that are relatively prime to 21932687.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-two thousand six hundred eighty-seven

Notation

Scientific notation 2.1932687 × 10^7
Engineering notation 2.1932687 × 10^6

Prime Factorization of 21932687

Prime Factorization 7 × 241 × 13001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21932687
Product of the distinct prime numbers

The prime factorization of 21932687 is 7 × 241 × 13001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21932687)

Multiplication

n×y
n×2 43865374
n×3 65798061
n×4 87730748
n×5 109663435

Division

n÷y
n÷2 10966343.5
n÷3 7310895.6666667
n÷3 5483171.75
n÷5 4386537.4

Exponentiation

ny
n2 481042759039969
n3 1.055056026764E+22
n4 2.3140213602479E+29
n5 5.075270620563E+36

Nth Root

y√n
2√n 4683.2346727449
3√n 279.91786281241
4√n 68.434163052856
5√n 29.391271068301

Divisors of 21932687

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 -21932686
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 21932687 can be divided by 8 positive divisors. The sum of these divisors (counting 21932687) is 1, the average is 0.125.

Base conversion 21932687

Base System Value
2 Binary 1010011101010101010001111
3 Ternary 1112021021222202
4 Quaternary 1103222222033
5 Quinary 21103321222
6 Senary 2102032115
8 Octal 123525217
10 Decimal 21932687
12 Duodecimal 741863b
16 Hexadecimal 14eaa8f
20 Vigesimal 6h1be7
36 Base36 d23db

Cryptographic Hash Functions

md5 328164e77f81e3725d10c23713baf134
sha1 ebb8c7e7ad4cccf5f0028ce40a07262718dbe8cb
sha256 e707c23eaee4caee86d4cb49c3c956bde761911b4873b085f6cef18fd0f2cb22
sha512 b8612420a73d8f16bf15ae0739a0e7b36b8573a2ed7fe11bfe21469639c282543d795343970069830d902b827d1deaa78beb1dbe623a31b608558d8d8148bae4
ripemd-160 a0207ca07eadb3562afe68ed0688b55ec14dc1a3

21932687 as geometric shapes

Circle

Radius = n
Diameter 43865374
Circumference 137807136.70537
Area 1.5112403978625E+15

Sphere

Radius = n
Volume 4.4194083504099E+22
Surface area 6.0449615914501E+15
Circumference 137807136.70537

Square

Length = n
Perimeter 87730748
Area 481042759039969
Diagonal 31017503.414684

Cube

Length = n
Surface area 2886256554239814
Volume 1.055056026764E+22
Space diagonal 37988528.230505

Equilateral Triangle

Length = n
Perimeter 65798061
Area 2.0829762481758E+14
Altitude 18994264.115253

Triangular Pyramid

Length = n
Surface area 2.0829762481758E+14
Volume 1.2433954517609E+21
Height 10339167.804895