21293712 (number)

21293712 is an even 8-digits composite number following 21293711 and preceding 21293713. In scientific notation, it is written as 2.1293712 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6451200 positive integers (up to 21293712) that are relatively prime to 21293712.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand seven hundred twelve

Notation

Scientific notation 2.1293712 × 10^7
Engineering notation 2.1293712 × 10^6

Prime Factorization of 21293712

Prime Factorization 2 × 2 × 2 × 2 × 9 × 33 × 4481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2661714
Product of the distinct prime numbers

The prime factorization of 21293712 is 2 × 2 × 2 × 2 × 9 × 33 × 4481. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293712)

Multiplication

n×y
n×2 42587424
n×3 63881136
n×4 85174848
n×5 106468560

Division

n÷y
n÷2 10646856
n÷3 7097904
n÷3 5323428
n÷5 4258742.4

Exponentiation

ny
n2 453422170738944
n3 9.6550411181299E+21
n4 2.0559166491762E+29
n5 4.3778097023562E+36

Nth Root

y√n
2√n 4614.5110250166
3√n 277.17270397065
4√n 67.930192293388
5√n 29.217985901015

Divisors of 21293712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293712 can be divided by 40 positive divisors. The sum of these divisors (counting 21293712) is 1, the average is 0.025.

Base conversion 21293712

Base System Value
2 Binary 1010001001110101010010000
3 Ternary 1111001211111000
4 Quaternary 1101032222100
5 Quinary 20422344322
6 Senary 2040222000
8 Octal 121165220
10 Decimal 21293712
12 Duodecimal 716a900
16 Hexadecimal 144ea90
20 Vigesimal 6d1e5c
36 Base36 coec0

Cryptographic Hash Functions

md5 6b5f8f2cdf55154e287a7d2354e9cdc9
sha1 c38688460c19d8c06d2e773a0438a07ff4b33f9b
sha256 e20e3567ea6497e4dc2b172a7b94c6d688e6181b7ee31850531992335d570eb0
sha512 32cc8a8752b34d945f725c0a2bb64ddc09d4e6b159d8b70164d71eed70ef44ac78ac7e1616503d6b7e943aaea84880e782b7365caafef44fc6358452ab5cfb65
ripemd-160 f6a2f585b05f3c905106cc7b1c2858f380e065d8

21293712 as geometric shapes

Circle

Radius = n
Diameter 42587424
Circumference 133792338.37371
Area 1.4244677605682E+15

Sphere

Radius = n
Volume 4.0442941662432E+22
Surface area 5.6978710422728E+15
Circumference 133792338.37371

Square

Length = n
Perimeter 85174848
Area 453422170738944
Diagonal 30113856.303667

Cube

Length = n
Surface area 2720533024433664
Volume 9.6550411181299E+21
Space diagonal 36881791.065739

Equilateral Triangle

Length = n
Perimeter 63881136
Area 1.9633755924951E+14
Altitude 18440895.53287

Triangular Pyramid

Length = n
Surface area 1.9633755924951E+14
Volume 1.1378575078774E+21
Height 10037952.101222