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

21137542 (number)

21137542 is an even 8-digits composite number following 21137541 and preceding 21137543. In scientific notation, it is written as 2.1137542 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10510200 positive integers (up to 21137542) that are relatively prime to 21137542.

Interesting facts

21137542 has 8 divisors, whose sum is 31882032
The reverse of 21137542 is 24573112
Previous prime number is 181

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1137542 × 10^7
Engineering notation	2.1137542 × 10^6

Prime Factorization of 21137542

Prime Factorization 2 × 181 × 58391

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21137542	Product of the distinct prime numbers

The prime factorization of 21137542 is 2 × 181 × 58391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 51, 65, 623, 161, 5566, 753, 97663, 78811, 676646, 224885, 6070420, 7923832, 68565454, 8573851, 710644528, 180570810, 4429629451, 7637961741

Basic calculations (n = 21137542)

Multiplication

n×y

n×2	42275084
n×3	63412626
n×4	84550168
n×5	105687710

Division

n÷y

n÷2	10568771
n÷3	7045847.3333333
n÷3	5284385.5
n÷5	4227508.4

Exponentiation

n^y

n²	446795681801764
n³	9.4441624895034E+21
n⁴	1.996263812767E+29
n⁵	4.2196110185443E+36

Nth Root

^y√n

²√n	4597.5582649924
³√n	276.49343746925
⁴√n	67.805296732574
⁵√n	29.175002149111

Divisors of 21137542

1, 2, 181, 362, 58391, 116782, 10568771, 21137542

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	-21137541	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 21137542 can be divided by 8 positive divisors. The sum of these divisors (counting 21137542) is 1, the average is 0.125.

Base conversion 21137542

Base	System	Value
2	Binary	1010000101000100010000110
3	Ternary	1110202220020221
4	Quaternary	1100220202012
5	Quinary	20402400132
6	Senary	2033014554
8	Octal	120504206
10	Decimal	21137542
12	Duodecimal	70b445a
16	Hexadecimal	1428886
20	Vigesimal	6c23h2
36	Base36	cl1ty

Cryptographic Hash Functions

md5	b0bffac29eff63a7e0b31adcef511db4
sha1	254d60345ab3978ccd5bc1f1c6f72cb3871baa89
sha256	446af0cb868e33ff15e09ec49e7ac19f0f652a1d2ac5142c4604a2c13b3fd4b9
sha512	f2916d128748681f52bca194b59db47c48da205576443efbeac214f243c89f15dd05ca72b88ee1201c12f8ba61ee97e4833ebcdcebf71f8b26950ea8bdb95d3c
ripemd-160	cb9bc5d87fc8b4db2debcb4c8d4b5ee3dcd7359c

21137542 as geometric shapes

Circle

Radius = n

Diameter	42275084
Circumference	132811093.32429
Area	1.4036500316041E+15

Sphere

Radius = n

Volume	3.9559615328443E+22
Surface area	5.6146001264163E+15
Circumference	132811093.32429

Square

Length = n

Perimeter	84550168
Area	446795681801764
Diagonal	29892998.571631

Cube

Length = n

Surface area	2680774090810584
Volume	9.4441624895034E+21
Space diagonal	36611296.691121

Equilateral Triangle

Length = n

Perimeter	63412626
Area	1.9346820537076E+14
Altitude	18305648.345561

Triangular Pyramid

Length = n

Surface area	1.9346820537076E+14
Volume	1.1130052231592E+21
Height	9964332.8572103