21294844 (number)

21294844 is an even 8-digits composite number following 21294843 and preceding 21294845. In scientific notation, it is written as 2.1294844 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10647420 positive integers (up to 21294844) that are relatively prime to 21294844.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand eight hundred forty-four

Notation

Scientific notation 2.1294844 × 10^7
Engineering notation 2.1294844 × 10^6

Prime Factorization of 21294844

Prime Factorization 2 × 2 × 5323711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10647422
Product of the distinct prime numbers

The prime factorization of 21294844 is 2 × 2 × 5323711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294844)

Multiplication

n×y
n×2 42589688
n×3 63884532
n×4 85179376
n×5 106474220

Division

n÷y
n÷2 10647422
n÷3 7098281.3333333
n÷3 5323711
n÷5 4258968.8

Exponentiation

ny
n2 453470380984336
n3 9.656581021682E+21
n4 2.0563538643008E+29
n5 4.3789734749082E+36

Nth Root

y√n
2√n 4614.633679936
3√n 277.17761549792
4√n 67.931095088597
5√n 29.218296547245

Divisors of 21294844

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294844 can be divided by 6 positive divisors. The sum of these divisors (counting 21294844) is 1, the average is 0.16666666666667.

Base conversion 21294844

Base System Value
2 Binary 1010001001110111011111100
3 Ternary 1111001220000221
4 Quaternary 1101032323330
5 Quinary 20422413334
6 Senary 2040231124
8 Octal 121167374
10 Decimal 21294844
12 Duodecimal 716b4a4
16 Hexadecimal 144eefc
20 Vigesimal 6d1h24
36 Base36 cof7g

Cryptographic Hash Functions

md5 b960099728713eb0221f7e1dec4bb2da
sha1 5862ca2a6b68d22fd59b092b327471a24e9234d8
sha256 dc1437bf357c0692905af1347dec0c42113efacd9759df4bfdef49641b022fd4
sha512 fcf3c6641a568e442e3eab2eddacb64fb8340a8ac308ce78ead21a2a881693da220b97273776d97660a9bb595d115548a57e76d2f9b43386bafbedf15029ed29
ripemd-160 49a56b26d8c7d9f181d3cdad148efffbd6284c75

21294844 as geometric shapes

Circle

Radius = n
Diameter 42589688
Circumference 133799450.93948
Area 1.424619217521E+15

Sphere

Radius = n
Volume 4.0449391995348E+22
Surface area 5.6984768700838E+15
Circumference 133799450.93948

Square

Length = n
Perimeter 85179376
Area 453470380984336
Diagonal 30115457.193419

Cube

Length = n
Surface area 2720822285906016
Volume 9.656581021682E+21
Space diagonal 36883751.747253

Equilateral Triangle

Length = n
Perimeter 63884532
Area 1.9635843489812E+14
Altitude 18441875.873627

Triangular Pyramid

Length = n
Surface area 1.9635843489812E+14
Volume 1.1380389872514E+21
Height 10038485.73114