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

21124555 (number)

21124555 is an odd 8-digits composite number following 21124554 and preceding 21124556. In scientific notation, it is written as 2.1124555 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16899640 positive integers (up to 21124555) that are relatively prime to 21124555.

Interesting facts

21124555 has 4 divisors, whose sum is 25349472
The reverse of 21124555 is 55542112
Previous prime number is 5

Basic properties

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

Name

Name	twenty-one million one hundred twenty-four thousand five hundred fifty-five

Notation

Scientific notation	2.1124555 × 10^7
Engineering notation	2.1124555 × 10^6

Prime Factorization of 21124555

Prime Factorization 5 × 4224911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21124555	Product of the distinct prime numbers

The prime factorization of 21124555 is 5 × 4224911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 62, 68, 865, 432, 3755, 6809, 42235, 5194, 699807, 656445, 3523225, 7641792, 87463904, 66260752, 455029413, 947844253, 2580574301, 7887365908

Basic calculations (n = 21124555)

Multiplication

n×y

n×2	42249110
n×3	63373665
n×4	84498220
n×5	105622775

Division

n÷y

n÷2	10562277.5
n÷3	7041518.3333333
n÷3	5281138.75
n÷5	4224911

Exponentiation

n^y

n²	446246823948025
n³	9.4267655760654E+21
n⁴	1.991362278837E+29
n⁵	4.2066641984217E+36

Nth Root

^y√n

²√n	4596.1456678395
³√n	276.43679960144
⁴√n	67.794879362969
⁵√n	29.171416217452

Divisors of 21124555

1, 5, 4224911, 21124555

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21124554	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21124555 can be divided by 4 positive divisors. The sum of these divisors (counting 21124555) is 1, the average is 0.25.

Base conversion 21124555

Base	System	Value
2	Binary	1010000100101010111001011
3	Ternary	1110202020102221
4	Quaternary	1100211113023
5	Quinary	20401441210
6	Senary	2032434511
8	Octal	120452713
10	Decimal	21124555
12	Duodecimal	70a8a37
16	Hexadecimal	14255cb
20	Vigesimal	6c0b7f
36	Base36	ckrt7

Cryptographic Hash Functions

md5	e87a60fb7647204fc2f3ad49daf5438e
sha1	f73f98450d55c65c77aacc70798d9b33193b7982
sha256	baef4544fbf93edac9ae9b0fc8d14fe3818d4d562da72c5a46eca215e039a9ff
sha512	b1faf5307e2d6831c6c784c57cba512e2e27c02390812a5cf2a9c5854bf64a0da71bab3cd008f72cb2abbeedc4998646e7a0464becec1665434d75fb279058f7
ripemd-160	f75874bfa175f6edd2ad820d2a7a3d32a7883226

21124555 as geometric shapes

Circle

Radius = n

Diameter	42249110
Circumference	132729493.59671
Area	1.4019257438029E+15

Sphere

Radius = n

Volume	3.948674330784E+22
Surface area	5.6077029752116E+15
Circumference	132729493.59671

Square

Length = n

Perimeter	84498220
Area	446246823948025
Diagonal	29874632.180096

Cube

Length = n

Surface area	2677480943688150
Volume	9.4267655760654E+21
Space diagonal	36588802.547283

Equilateral Triangle

Length = n

Perimeter	63373665
Area	1.9323054294856E+14
Altitude	18294401.273642

Triangular Pyramid

Length = n

Surface area	1.9323054294856E+14
Volume	1.1109549772486E+21
Height	9958210.7266988