21293488 (number)

21293488 is an even 8-digits composite number following 21293487 and preceding 21293489. In scientific notation, it is written as 2.1293488 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors. There are 10646736 positive integers (up to 21293488) that are relatively prime to 21293488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293488 × 10^7
Engineering notation 2.1293488 × 10^6

Prime Factorization of 21293488

Prime Factorization 2 × 2 × 2 × 2 × 1330843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2661686
Product of the distinct prime numbers

The prime factorization of 21293488 is 2 × 2 × 2 × 2 × 1330843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293488)

Multiplication

n×y
n×2 42586976
n×3 63880464
n×4 85173952
n×5 106467440

Division

n÷y
n÷2 10646744
n÷3 7097829.3333333
n÷3 5323372
n÷5 4258697.6

Exponentiation

ny
n2 453412631206144
n3 9.6547364216365E+21
n4 2.0558301413728E+29
n5 4.377579444536E+36

Nth Root

y√n
2√n 4614.4867536921
3√n 277.1717320577
4√n 67.930013644133
5√n 29.217924428818

Divisors of 21293488

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293488 can be divided by 10 positive divisors. The sum of these divisors (counting 21293488) is 1, the average is 0.1.

Base conversion 21293488

Base System Value
2 Binary 1010001001110100110110000
3 Ternary 1111001211011201
4 Quaternary 1101032212300
5 Quinary 20422342423
6 Senary 2040220544
8 Octal 121164660
10 Decimal 21293488
12 Duodecimal 716a754
16 Hexadecimal 144e9b0
20 Vigesimal 6d1de8
36 Base36 coe5s

Cryptographic Hash Functions

md5 a9e28303b3821a702b6d0fca43dddb6f
sha1 846718495e534c9817f54ca7bcee01c5a2424c0b
sha256 9eb0a526f7bd916cade16cfe888eba404242acdcd47e042d4a0ce08850678bb6
sha512 3744b5102b056e8c72123fa1c69765d122988943d9e7398ab88290ba90cd96b4207e3dbb7e42c14c1069ebcae88bc712da772d31a935a5d77d27f502b3f7e6a3
ripemd-160 d5e330114c64cba3c9c0cd116f1a4443780e2712

21293488 as geometric shapes

Circle

Radius = n
Diameter 42586976
Circumference 133790930.9402
Area 1.424437791242E+15

Sphere

Radius = n
Volume 4.0441665352745E+22
Surface area 5.6977511649682E+15
Circumference 133790930.9402

Square

Length = n
Perimeter 85173952
Area 453412631206144
Diagonal 30113539.519829

Cube

Length = n
Surface area 2720475787236864
Volume 9.6547364216365E+21
Space diagonal 36881403.086358

Equilateral Triangle

Length = n
Perimeter 63880464
Area 1.9633342851063E+14
Altitude 18440701.543179

Triangular Pyramid

Length = n
Surface area 1.9633342851063E+14
Volume 1.1378215990513E+21
Height 10037846.50661