21293775 (number)

21293775 is an odd 8-digits composite number following 21293774 and preceding 21293776. In scientific notation, it is written as 2.1293775 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10091520 positive integers (up to 21293775) that are relatively prime to 21293775.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand seven hundred seventy-five

Notation

Scientific notation 2.1293775 × 10^7
Engineering notation 2.1293775 × 10^6

Prime Factorization of 21293775

Prime Factorization 5 × 855 × 17 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21293775
Product of the distinct prime numbers

The prime factorization of 21293775 is 5 × 855 × 17 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293775)

Multiplication

n×y
n×2 42587550
n×3 63881325
n×4 85175100
n×5 106468875

Division

n÷y
n÷2 10646887.5
n÷3 7097925
n÷3 5323443.75
n÷5 4258755

Exponentiation

ny
n2 453424853750625
n3 9.6551268151737E+21
n4 2.0559409799878E+29
n5 4.3778744641139E+36

Nth Root

y√n
2√n 4614.5178513036
3√n 277.17297731994
4√n 67.930242538237
5√n 29.218003189978

Divisors of 21293775

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293775 can be divided by 16 positive divisors. The sum of these divisors (counting 21293775) is 1, the average is 0.0625.

Base conversion 21293775

Base System Value
2 Binary 1010001001110101011001111
3 Ternary 1111001211120100
4 Quaternary 1101032223033
5 Quinary 20422400100
6 Senary 2040222143
8 Octal 121165317
10 Decimal 21293775
12 Duodecimal 716a953
16 Hexadecimal 144eacf
20 Vigesimal 6d1e8f
36 Base36 coedr

Cryptographic Hash Functions

md5 0f991cbab2a8e6aeae488fe55f9e9f36
sha1 12ecc8fef75a592ea706397cd2111b4649117a71
sha256 c29d9cbbc8992e9752ec5d12a3fbec8f598534ea5ea5c1dae96365e873c0eec3
sha512 da9fde48c4e50dca9e96fea0b4e85cfcc388abfa1386bd315533201dc6969a7e2d2470c12509553a79b1be269ed4a6ddfeea45f93f32458d71d1f1ac36e88c24
ripemd-160 70503f0f6778a8221d2b7696c7c736afc8bdb723

21293775 as geometric shapes

Circle

Radius = n
Diameter 42587550
Circumference 133792734.21439
Area 1.424476189498E+15

Sphere

Radius = n
Volume 4.044330062937E+22
Surface area 5.697904757992E+15
Circumference 133792734.21439

Square

Length = n
Perimeter 85175100
Area 453424853750625
Diagonal 30113945.399121

Cube

Length = n
Surface area 2720549122503750
Volume 9.6551268151737E+21
Space diagonal 36881900.18494

Equilateral Triangle

Length = n
Perimeter 63881325
Area 1.9633872102764E+14
Altitude 18440950.09247

Triangular Pyramid

Length = n
Surface area 1.9633872102764E+14
Volume 1.1378676073709E+21
Height 10037981.799707