21293415 (number)

21293415 is an odd 8-digits composite number following 21293414 and preceding 21293416. In scientific notation, it is written as 2.1293415 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 9521280 positive integers (up to 21293415) that are relatively prime to 21293415.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293415 × 10^7
Engineering notation 2.1293415 × 10^6

Prime Factorization of 21293415

Prime Factorization 2145 × 9 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293415
Product of the distinct prime numbers

The prime factorization of 21293415 is 2145 × 9 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293415)

Multiplication

n×y
n×2 42586830
n×3 63880245
n×4 85173660
n×5 106467075

Division

n÷y
n÷2 10646707.5
n÷3 7097805
n÷3 5323353.75
n÷5 4258683

Exponentiation

ny
n2 453409522362225
n3 9.6546371246106E+21
n4 2.0558019496874E+29
n5 4.3775044072503E+36

Nth Root

y√n
2√n 4614.4788438132
3√n 277.17141531674
4√n 67.929955423313
5√n 29.217904395356

Divisors of 21293415

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 -21293414
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 21293415 can be divided by 8 positive divisors. The sum of these divisors (counting 21293415) is 1, the average is 0.125.

Base conversion 21293415

Base System Value
2 Binary 1010001001110100101100111
3 Ternary 1111001211002000
4 Quaternary 1101032211213
5 Quinary 20422342130
6 Senary 2040220343
8 Octal 121164547
10 Decimal 21293415
12 Duodecimal 716a6b3
16 Hexadecimal 144e967
20 Vigesimal 6d1daf
36 Base36 coe3r

Cryptographic Hash Functions

md5 56f940749875ec34640478367341d904
sha1 ecab4d61da3532ee92fd7f8a6e29c47ce40e72f1
sha256 556dcfb0f186c1a73cb553c94da5f69086a1d366a70bedb61f8ead9ca47288e2
sha512 8949a3eb0fdf2ff8484ea35e2e85e0bada4d58330ec6019e0d4fff9d1805d391aab8c6e40b5a86bf9daf086939532925ad49a2cb5b7090db77e930054d58a206
ripemd-160 4d472540c2de603755781e0991962cfc8e6cb1a2

21293415 as geometric shapes

Circle

Radius = n
Diameter 42586830
Circumference 133790472.26768
Area 1.4244280245208E+15

Sphere

Radius = n
Volume 4.0441249418336E+22
Surface area 5.6977120980833E+15
Circumference 133790472.26768

Square

Length = n
Perimeter 85173660
Area 453409522362225
Diagonal 30113436.282239

Cube

Length = n
Surface area 2720457134173350
Volume 9.6546371246106E+21
Space diagonal 36881276.646649

Equilateral Triangle

Length = n
Perimeter 63880245
Area 1.9633208234173E+14
Altitude 18440638.323325

Triangular Pyramid

Length = n
Surface area 1.9633208234173E+14
Volume 1.1378098967846E+21
Height 10037812.09408