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

21132542 (number)

21132542 is an even 8-digits composite number following 21132541 and preceding 21132543. In scientific notation, it is written as 2.1132542 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10546200 positive integers (up to 21132542) that are relatively prime to 21132542.

Interesting facts

21132542 has 8 divisors, whose sum is 31759032
The reverse of 21132542 is 24523112
Previous prime number is 541

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million one hundred thirty-two thousand five hundred forty-two

Notation

Scientific notation	2.1132542 × 10^7
Engineering notation	2.1132542 × 10^6

Prime Factorization of 21132542

Prime Factorization 2 × 541 × 19531

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21132542	Product of the distinct prime numbers

The prime factorization of 21132542 is 2 × 541 × 19531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 26, 80, 443, 239, 5157, 282, 54532, 45883, 16942, 147982, 7834719, 3706796, 7796830, 98840700, 431260980, 544908503, 6374411689, 8003414969

Basic calculations (n = 21132542)

Multiplication

n×y

n×2	42265084
n×3	63397626
n×4	84530168
n×5	105662710

Division

n÷y

n÷2	10566271
n÷3	7044180.6666667
n÷3	5283135.5
n÷5	4226508.4

Exponentiation

n^y

n²	446584331381764
n³	9.437462139467E+21
n⁴	1.994375650357E+29
n⁵	4.2146227194946E+36

Nth Root

^y√n

²√n	4597.0144659333
³√n	276.47163461556
⁴√n	67.801286609719
⁵√n	29.173621772763

Divisors of 21132542

1, 2, 541, 1082, 19531, 39062, 10566271, 21132542

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	-21132541	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 21132542 can be divided by 8 positive divisors. The sum of these divisors (counting 21132542) is 1, the average is 0.125.

Base conversion 21132542

Base	System	Value
2	Binary	1010000100111010011111110
3	Ternary	1110202122101202
4	Quaternary	1100213103332
5	Quinary	20402220132
6	Senary	2032535502
8	Octal	120472376
10	Decimal	21132542
12	Duodecimal	70b1592
16	Hexadecimal	14274fe
20	Vigesimal	6c1b72
36	Base36	ckxz2

Cryptographic Hash Functions

md5	70496c218fdfa573d3b2380ca84ba542
sha1	5fa3665a0ae1cfa15599fbf0b457f0116963de28
sha256	08de4d0f51ac0dd8c20723292364466d1a32e9cd9d1f4e241d51d08c8eb5de90
sha512	b3c048260903835e4f2cb0ae85984ae1a97d97a13486920d9395cdf210b6ddb16184b5dd539651eca6e9c0de08bc6739bda61ea20992ef4a998a224c5df7e5ae
ripemd-160	cc375fcb81cf0788197f838e7561591f73f8bd1b

21132542 as geometric shapes

Circle

Radius = n

Diameter	42265084
Circumference	132779677.39776
Area	1.4029860546773E+15

Sphere

Radius = n

Volume	3.9531548967842E+22
Surface area	5.611944218709E+15
Circumference	132779677.39776

Square

Length = n

Perimeter	84530168
Area	446584331381764
Diagonal	29885927.503819

Cube

Length = n

Surface area	2679505988290584
Volume	9.437462139467E+21
Space diagonal	36602636.437083

Equilateral Triangle

Length = n

Perimeter	63397626
Area	1.9337668795435E+14
Altitude	18301318.218542

Triangular Pyramid

Length = n

Surface area	1.9337668795435E+14
Volume	1.1122155793347E+21
Height	9961975.8346064