21293423 (number)

21293423 is an odd 8-digits composite number following 21293422 and preceding 21293424. In scientific notation, it is written as 2.1293423 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20108088 positive integers (up to 21293423) that are relatively prime to 21293423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293423 × 10^7
Engineering notation 2.1293423 × 10^6

Prime Factorization of 21293423

Prime Factorization 23 × 79 × 11719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293423
Product of the distinct prime numbers

The prime factorization of 21293423 is 23 × 79 × 11719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293423)

Multiplication

n×y
n×2 42586846
n×3 63880269
n×4 85173692
n×5 106467115

Division

n÷y
n÷2 10646711.5
n÷3 7097807.6666667
n÷3 5323355.75
n÷5 4258684.6

Exponentiation

ny
n2 453409863056929
n3 9.6546480064433E+21
n4 2.055805039173E+29
n5 4.3775126304643E+36

Nth Root

y√n
2√n 4614.4797106499
3√n 277.17145002812
4√n 67.929961803684
5√n 29.217906590806

Divisors of 21293423

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 -21293422
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 21293423 can be divided by 8 positive divisors. The sum of these divisors (counting 21293423) is 1, the average is 0.125.

Base conversion 21293423

Base System Value
2 Binary 1010001001110100101101111
3 Ternary 1111001211002022
4 Quaternary 1101032211233
5 Quinary 20422342143
6 Senary 2040220355
8 Octal 121164557
10 Decimal 21293423
12 Duodecimal 716a6bb
16 Hexadecimal 144e96f
20 Vigesimal 6d1db3
36 Base36 coe3z

Cryptographic Hash Functions

md5 252834068c914ac199be69648935b295
sha1 1f3e3b94150d2b4741903527905aeb246e49b3c5
sha256 ab5924bb1ce8ff5969ad07be586c43dc425bd2eb4e069cb988d798eac35eef48
sha512 19f91ccaae4dab08cbeb3fb78227dc333a7a1e5d9110c6af02e5f9dde0826e2fb985290f38fcdcc1def9cdec2c19f542613bcd77496ea8c3337cf8fb98d51365
ripemd-160 ff761757e10d743eb4e457b19573f4279d0bcb6b

21293423 as geometric shapes

Circle

Radius = n
Diameter 42586846
Circumference 133790522.53316
Area 1.4244290948448E+15

Sphere

Radius = n
Volume 4.044129500005E+22
Surface area 5.6977163793792E+15
Circumference 133790522.53316

Square

Length = n
Perimeter 85173692
Area 453409863056929
Diagonal 30113447.595947

Cube

Length = n
Surface area 2720459178341574
Volume 9.6546480064433E+21
Space diagonal 36881290.503056

Equilateral Triangle

Length = n
Perimeter 63880269
Area 1.9633222986686E+14
Altitude 18440645.251528

Triangular Pyramid

Length = n
Surface area 1.9633222986686E+14
Volume 1.1378111792209E+21
Height 10037815.865316