21293492 (number)

21293492 is an even 8-digits composite number following 21293491 and preceding 21293493. In scientific notation, it is written as 2.1293492 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 9060480 positive integers (up to 21293492) that are relatively prime to 21293492.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand four hundred ninety-two

Notation

Scientific notation 2.1293492 × 10^7
Engineering notation 2.1293492 × 10^6

Prime Factorization of 21293492

Prime Factorization 2 × 2 × 23 × 11 × 53 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10646746
Product of the distinct prime numbers

The prime factorization of 21293492 is 2 × 2 × 23 × 11 × 53 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293492)

Multiplication

n×y
n×2 42586984
n×3 63880476
n×4 85173968
n×5 106467460

Division

n÷y
n÷2 10646746
n÷3 7097830.6666667
n÷3 5323373
n÷5 4258698.4

Exponentiation

ny
n2 453412801554064
n3 9.654741862589E+21
n4 2.0558316861311E+29
n5 4.3775835561978E+36

Nth Root

y√n
2√n 4614.4871871097
3√n 277.17174941335
4√n 67.930016834311
5√n 29.21792552654

Divisors of 21293492

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293492 can be divided by 48 positive divisors. The sum of these divisors (counting 21293492) is 1, the average is 0.020833333333333.

Base conversion 21293492

Base System Value
2 Binary 1010001001110100110110100
3 Ternary 1111001211011212
4 Quaternary 1101032212310
5 Quinary 20422342432
6 Senary 2040220552
8 Octal 121164664
10 Decimal 21293492
12 Duodecimal 716a758
16 Hexadecimal 144e9b4
20 Vigesimal 6d1dec
36 Base36 coe5w

Cryptographic Hash Functions

md5 5c571c6fd1dbcf45aaa0273ba88531b1
sha1 6b66cf19d54e7d4cdffac03f9bf93dd5421c356c
sha256 1515f2054408f79e2d08c5680ad61fc9f24e6e85626ce1158fb2d869847b7a66
sha512 b84ce7e4bbe5d17024edc5a5589a3b01e6795dd586514b2677d1ab5abe2decb1ad43091eb1d8397d5685617417950dec5ede57349e9aeafe40ee88f822240b21
ripemd-160 08a0b59852b83388ba7388a2a7b4e0c4fb685ef2

21293492 as geometric shapes

Circle

Radius = n
Diameter 42586984
Circumference 133790956.07295
Area 1.4244383264058E+15

Sphere

Radius = n
Volume 4.0441688143754E+22
Surface area 5.6977533056233E+15
Circumference 133790956.07295

Square

Length = n
Perimeter 85173968
Area 453412801554064
Diagonal 30113545.176683

Cube

Length = n
Surface area 2720476809324384
Volume 9.654741862589E+21
Space diagonal 36881410.014561

Equilateral Triangle

Length = n
Perimeter 63880476
Area 1.9633350227345E+14
Altitude 18440705.007281

Triangular Pyramid

Length = n
Surface area 1.9633350227345E+14
Volume 1.1378222402737E+21
Height 10037848.392228