21293856 (number)

21293856 is an even 8-digits composite number following 21293855 and preceding 21293857. In scientific notation, it is written as 2.1293856 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 7021440 positive integers (up to 21293856) that are relatively prime to 21293856.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand eight hundred fifty-six

Notation

Scientific notation 2.1293856 × 10^7
Engineering notation 2.1293856 × 10^6

Prime Factorization of 21293856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 107 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1330866
Product of the distinct prime numbers

The prime factorization of 21293856 is 2 × 2 × 2 × 2 × 2 × 9 × 107 × 691. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293856)

Multiplication

n×y
n×2 42587712
n×3 63881568
n×4 85175424
n×5 106469280

Division

n÷y
n÷2 10646928
n÷3 7097952
n÷3 5323464
n÷5 4258771.2

Exponentiation

ny
n2 453428303348736
n3 9.6552369978323E+21
n4 2.0559722627771E+29
n5 4.377957730357E+36

Nth Root

y√n
2√n 4614.5266279435
3√n 277.17332876824
4√n 67.930307138593
5√n 29.218025418584

Divisors of 21293856

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 -21293855
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 21293856 can be divided by 48 positive divisors. The sum of these divisors (counting 21293856) is 1, the average is 0.020833333333333.

Base conversion 21293856

Base System Value
2 Binary 1010001001110101100100000
3 Ternary 1111001211200100
4 Quaternary 1101032230200
5 Quinary 20422400411
6 Senary 2040222400
8 Octal 121165440
10 Decimal 21293856
12 Duodecimal 716aa00
16 Hexadecimal 144eb20
20 Vigesimal 6d1ecg
36 Base36 coeg0

Cryptographic Hash Functions

md5 815b86aa069638f61a023692e01f8562
sha1 520a2e03efbd779e0422c225e180eaac66a9477c
sha256 53cfc532d7e587adf31e4c18b43776d1554fcaf5719211b248d500a1cd89abcb
sha512 175fff9d34f36a9bcb0643085afb992e5b74082e4477a90c0b16e1ab6537b338e06defbc92c88713a81ae7d1b3d9bf108ce0241877c1c759a02afd1331ca67af
ripemd-160 7ea8af7594844e6b303334650063a90c3dcd4194

21293856 as geometric shapes

Circle

Radius = n
Diameter 42587712
Circumference 133793243.1524
Area 1.4244870267301E+15

Sphere

Radius = n
Volume 4.0443762161411E+22
Surface area 5.6979481069203E+15
Circumference 133793243.1524

Square

Length = n
Perimeter 85175424
Area 453428303348736
Diagonal 30114059.95042

Cube

Length = n
Surface area 2720569820092416
Volume 9.6552369978323E+21
Space diagonal 36882040.481055

Equilateral Triangle

Length = n
Perimeter 63881568
Area 1.9634021474744E+14
Altitude 18441020.240528

Triangular Pyramid

Length = n
Surface area 1.9634021474744E+14
Volume 1.1378805925217E+21
Height 10038019.983473