Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21136442 (number)

21136442 is an even 8-digits composite number following 21136441 and preceding 21136443. In scientific notation, it is written as 2.1136442 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10512700 positive integers (up to 21136442) that are relatively prime to 21136442.

Interesting facts

21136442 has 8 divisors, whose sum is 31871232
The reverse of 21136442 is 24463112
Previous prime number is 191

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million one hundred thirty-six thousand four hundred forty-two

Notation

Scientific notation	2.1136442 × 10^7
Engineering notation	2.1136442 × 10^6

Prime Factorization of 21136442

Prime Factorization 2 × 191 × 55331

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21136442	Product of the distinct prime numbers

The prime factorization of 21136442 is 2 × 191 × 55331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 34, 25, 877, 365, 2739, 8455, 91258, 58405, 373368, 483443, 4608932, 1043596, 7353866, 68655753, 856445744, 613573074, 4971541538, 2193380359

Basic calculations (n = 21136442)

Multiplication

n×y

n×2	42272884
n×3	63409326
n×4	84545768
n×5	105682210

Division

n÷y

n÷2	10568221
n÷3	7045480.6666667
n÷3	5284110.5
n÷5	4227288.4

Exponentiation

n^y

n²	446749180419364
n³	9.4426881404814E+21
n⁴	1.9958483020537E+29
n⁵	4.2185131877157E+36

Nth Root

^y√n

²√n	4597.4386347182
³√n	276.48864113647
⁴√n	67.804414566592
⁵√n	29.174698488729

Divisors of 21136442

1, 2, 191, 382, 55331, 110662, 10568221, 21136442

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	-21136441	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 21136442 can be divided by 8 positive divisors. The sum of these divisors (counting 21136442) is 1, the average is 0.125.

Base conversion 21136442

Base	System	Value
2	Binary	1010000101000010000111010
3	Ternary	1110202211202012
4	Quaternary	1100220100322
5	Quinary	20402331232
6	Senary	2033005522
8	Octal	120502072
10	Decimal	21136442
12	Duodecimal	70b38a2
16	Hexadecimal	142843a
20	Vigesimal	6c2122
36	Base36	cl0ze

Cryptographic Hash Functions

md5	465aa87b629310efbce657bcf475f060
sha1	4491ec801af8ea2ccbabc33550e08490f673352d
sha256	1d8a1632a5f8c15496faa617525425df84615690c0bbd19cf7d99c6199a87966
sha512	b15adac16f00c3c2e27a28cab9ba1ca0a939b4a37ae9653c48c42e8c61444d9bfa6723789e2deb5ce6d294ed8397de157da353f08d1373bfd13df1f286e5b31c
ripemd-160	4ef66d972680cec6a51a338f9efa670ca2349392

21136442 as geometric shapes

Circle

Radius = n

Diameter	42272884
Circumference	132804181.82045
Area	1.4035039432027E+15

Sphere

Radius = n

Volume	3.9553439589701E+22
Surface area	5.6140157728109E+15
Circumference	132804181.82045

Square

Length = n

Perimeter	84545768
Area	446749180419364
Diagonal	29891442.936712

Cube

Length = n

Surface area	2680495082516184
Volume	9.4426881404814E+21
Space diagonal	36609391.435233

Equilateral Triangle

Length = n

Perimeter	63409326
Area	1.9344806968152E+14
Altitude	18304695.717616

Triangular Pyramid

Length = n

Surface area	1.9344806968152E+14
Volume	1.1128314694607E+21
Height	9963814.3122374