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

21138056 (number)

21138056 is an even 8-digits composite number following 21138055 and preceding 21138057. In scientific notation, it is written as 2.1138056 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 10569024 positive integers (up to 21138056) that are relatively prime to 21138056.

Interesting facts

21138056 has 8 divisors, whose sum is 39633870
The reverse of 21138056 is 65083112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million one hundred thirty-eight thousand fifty-six

Notation

Scientific notation	2.1138056 × 10^7
Engineering notation	2.1138056 × 10^6

Prime Factorization of 21138056

Prime Factorization 2 × 2 × 2 × 2642257

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5284514	Product of the distinct prime numbers

The prime factorization of 21138056 is 2 × 2 × 2 × 2642257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 78, 72, 12, 810, 503, 3599, 77509, 16919, 81791, 774189, 5848603, 8808848, 98620722, 90245725, 344646050, 141571695, 6814945787, 3099331074

Basic calculations (n = 21138056)

Multiplication

n×y

n×2	42276112
n×3	63414168
n×4	84552224
n×5	105690280

Division

n÷y

n÷2	10569028
n÷3	7046018.6666667
n÷3	5284514
n÷5	4227611.2

Exponentiation

n^y

n²	446817411459136
n³	9.4448514651983E+21
n⁴	1.9964579918304E+29
n⁵	4.2201240832959E+36

Nth Root

^y√n

²√n	4597.6141638898
³√n	276.49567860771
⁴√n	67.805708932875
⁵√n	29.175144036993

Divisors of 21138056

1, 2, 4, 8, 2642257, 5284514, 10569028, 21138056

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	-21138055	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 21138056 can be divided by 8 positive divisors. The sum of these divisors (counting 21138056) is 1, the average is 0.125.

Base conversion 21138056

Base	System	Value
2	Binary	1010000101000101010001000
3	Ternary	1110202220221222
4	Quaternary	1100220222020
5	Quinary	20402404211
6	Senary	2033021212
8	Octal	120505210
10	Decimal	21138056
12	Duodecimal	70b4808
16	Hexadecimal	1428a88
20	Vigesimal	6c252g
36	Base36	cl288

Cryptographic Hash Functions

md5	41196b7f4971eebf2a9705cd8e7f97b9
sha1	fb7f301deadae1683affcdd632a576c80b479225
sha256	752fb7b317ed4d18c732d4b16beb7bb39817f33f4414d9b0bfa28bcf19dc0e77
sha512	56fe177ab97c406ffc59ef20be912ccc94d89a9cf02a9d0942c7243e1a2d1e3c1fb2fd8bee42d781ad4ac6c3cc3fe24779ae2d0295ba924c49b6e2c94d73d43e
ripemd-160	ff8c954e5916b06bec189b02e15d93acca35d090

21138056 as geometric shapes

Circle

Radius = n

Diameter	42276112
Circumference	132814322.88154
Area	1.403718297336E+15

Sphere

Radius = n

Volume	3.9562501303085E+22
Surface area	5.6148731893441E+15
Circumference	132814322.88154

Square

Length = n

Perimeter	84552224
Area	446817411459136
Diagonal	29893725.477402

Cube

Length = n

Surface area	2680904468754816
Volume	9.4448514651983E+21
Space diagonal	36612186.965236

Equilateral Triangle

Length = n

Perimeter	63414168
Area	1.9347761458841E+14
Altitude	18306093.482618

Triangular Pyramid

Length = n

Surface area	1.9347761458841E+14
Volume	1.1130864197236E+21
Height	9964575.159134