21931736 (number)

21931736 is an even 8-digits composite number following 21931735 and preceding 21931737. In scientific notation, it is written as 2.1931736 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10842304 positive integers (up to 21931736) that are relatively prime to 21931736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931736 × 10^7
Engineering notation 2.1931736 × 10^6

Prime Factorization of 21931736

Prime Factorization 2 × 2 × 2 × 89 × 30803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5482934
Product of the distinct prime numbers

The prime factorization of 21931736 is 2 × 2 × 2 × 89 × 30803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931736)

Multiplication

n×y
n×2 43863472
n×3 65795208
n×4 87726944
n×5 109658680

Division

n÷y
n÷2 10965868
n÷3 7310578.6666667
n÷3 5482934
n÷5 4386347.2

Exponentiation

ny
n2 481001043973696
n3 1.0549187912155E+22
n4 2.3136200430379E+29
n5 5.0741703988215E+36

Nth Root

y√n
2√n 4683.1331392562
3√n 279.91381701333
4√n 68.433421215487
5√n 29.391016183128

Divisors of 21931736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931736 can be divided by 16 positive divisors. The sum of these divisors (counting 21931736) is 1, the average is 0.0625.

Base conversion 21931736

Base System Value
2 Binary 1010011101010011011011000
3 Ternary 1112021020200112
4 Quaternary 1103222123120
5 Quinary 21103303421
6 Senary 2102023452
8 Octal 123523330
10 Decimal 21931736
12 Duodecimal 7417b88
16 Hexadecimal 14ea6d8
20 Vigesimal 6h196g
36 Base36 d22mw

Cryptographic Hash Functions

md5 6a4a52d5b9146111ef9485fdba5691e4
sha1 eb4f16c21f5a5ab227f55056d133d9a5a2693abd
sha256 a11d8e554faee933cde8011ffd11124026c2c73ff4ace56dfce165433b0c0b2c
sha512 5fd38b02ec1a064c1f86364aff50485630537965966923c4c2086bde7a82999049a8f8174d6c8c5dc9041f27e684ec6e78402aaaf3c69ee1da989406a6c16499
ripemd-160 fd63c8b1325e2fddd81f00d1222c28f1cba64014

21931736 as geometric shapes

Circle

Radius = n
Diameter 43863472
Circumference 137801161.39614
Area 1.5111093461168E+15

Sphere

Radius = n
Volume 4.4188334994888E+22
Surface area 6.0444373844671E+15
Circumference 137801161.39614

Square

Length = n
Perimeter 87726944
Area 481001043973696
Diagonal 31016158.497586

Cube

Length = n
Surface area 2886006263842176
Volume 1.0549187912155E+22
Space diagonal 37986881.050187

Equilateral Triangle

Length = n
Perimeter 65795208
Area 2.0827956166403E+14
Altitude 18993440.525094

Triangular Pyramid

Length = n
Surface area 2.0827956166403E+14
Volume 1.2432337181161E+21
Height 10338719.499195