21073644 (number)

21073644 is an even 8-digits composite number following 21073643 and preceding 21073645. In scientific notation, it is written as 2.1073644 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6918912 positive integers (up to 21073644) that are relatively prime to 21073644.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-three thousand six hundred forty-four

Notation

Scientific notation 2.1073644 × 10^7
Engineering notation 2.1073644 × 10^6

Prime Factorization of 21073644

Prime Factorization 2 × 2 × 9 × 67 × 8737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536822
Product of the distinct prime numbers

The prime factorization of 21073644 is 2 × 2 × 9 × 67 × 8737. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 50, 29, 407, 550, 4138, 5062, 8605, 13907, 859079, 992640, 2107192, 6877475, 76099016, 94851945, 964793016, 861751267, 3393395663, 7143899299

Basic calculations (n = 21073644)

Multiplication

n×y
n×2 42147288
n×3 63220932
n×4 84294576
n×5 105368220

Division

n÷y
n÷2 10536822
n÷3 7024548
n÷3 5268411
n÷5 4214728.8

Exponentiation

ny
n2 444098471438736
n3 9.3587730880441E+21
n4 1.9722345233422E+29
n5 4.1562168229424E+36

Nth Root

y√n
2√n 4590.6038818439
3√n 276.21454647626
4√n 67.753995320157
5√n 29.157341793174

Divisors of 21073644

1, 2, 4, 9, 18, 36, 67, 134, 268, 603, 1206, 2412, 8737, 17474, 34948, 78633, 157266, 314532, 585379, 1170758, 2341516, 5268411, 10536822, 21073644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21073643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21073644 can be divided by 24 positive divisors. The sum of these divisors (counting 21073644) is 1, the average is 0.041666666666667.

Base conversion 21073644

Base System Value
2 Binary 1010000011000111011101100
3 Ternary 1110122122121100
4 Quaternary 1100120323230
5 Quinary 20343324034
6 Senary 2031403100
8 Octal 120307354
10 Decimal 21073644
12 Duodecimal 7083490
16 Hexadecimal 1418eec
20 Vigesimal 6be424
36 Base36 cjoj0

Cryptographic Hash Functions

md5 5cecad6c68b065436cc998dd6a39f196
sha1 0a2d25aa2e3972206e51ce691ede29af820174d9
sha256 914afa451243a5634a137a83be16bb533526c730b2fedbe5de6c2288694bb177
sha512 407e1faa2286831731154bdd3413f9fa3cac2152f5fdf97c71561eed517fa2cb2e6adf1db02bbff8447b0ca7bc3f11e3a54eb31012ecb3017184e8b045e0ea96
ripemd-160 03f508cbb79b7d574576cb296ecc52a921c460ad

21073644 as geometric shapes

Circle

Radius = n
Diameter 42147288
Circumference 132409610.34953
Area 1.3951764953424E+15

Sphere

Radius = n
Volume 3.9201937040018E+22
Surface area 5.5807059813696E+15
Circumference 132409610.34953

Square

Length = n
Perimeter 84294576
Area 444098471438736
Diagonal 29802633.153422

Cube

Length = n
Surface area 2664590828632416
Volume 9.3587730880441E+21
Space diagonal 36500622.108619

Equilateral Triangle

Length = n
Perimeter 63220932
Area 1.9230027902389E+14
Altitude 18250311.05431

Triangular Pyramid

Length = n
Surface area 1.9230027902389E+14
Volume 1.1029419856904E+21
Height 9934211.0511408