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

21105005 (number)

21105005 is an odd 8-digits composite number following 21105004 and preceding 21105006. In scientific notation, it is written as 2.1105005 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 16861248 positive integers (up to 21105005) that are relatively prime to 21105005.

Interesting facts

21105005 has 8 divisors, whose sum is 25360152
The reverse of 21105005 is 50050112
Previous prime number is 4813

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty-one million one hundred five thousand five

Notation

Scientific notation	2.1105005 × 10^7
Engineering notation	2.1105005 × 10^6

Prime Factorization of 21105005

Prime Factorization 5 × 4813 × 877

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21105005	Product of the distinct prime numbers

The prime factorization of 21105005 is 5 × 4813 × 877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 92, 71, 296, 616, 9606, 8547, 65710, 65609, 52666, 479927, 5809162, 8670585, 35887374, 55819612, 789962085, 178831016, 1876134422, 8705391811

Basic calculations (n = 21105005)

Multiplication

n×y

n×2	42210010
n×3	63315015
n×4	84420020
n×5	105525025

Division

n÷y

n÷2	10552502.5
n÷3	7035001.6666667
n÷3	5276251.25
n÷5	4221001

Exponentiation

n^y

n²	445421236050025
n³	9.400617413942E+21
n⁴	1.9840007752433E+29
n⁵	4.1872346281514E+36

Nth Root

^y√n

²√n	4594.01839352
³√n	276.35149591162
⁴√n	67.779188498535
⁵√n	29.166014802638

Divisors of 21105005

1, 5, 877, 4385, 4813, 24065, 4221001, 21105005

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	-21105004	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 21105005 can be divided by 8 positive divisors. The sum of these divisors (counting 21105005) is 1, the average is 0.125.

Base conversion 21105005

Base	System	Value
2	Binary	1010000100000100101101101
3	Ternary	1110201020121212
4	Quaternary	1100200211231
5	Quinary	20400330010
6	Senary	2032204205
8	Octal	120404555
10	Decimal	21105005
12	Duodecimal	7099665
16	Hexadecimal	142096d
20	Vigesimal	6bi2a5
36	Base36	ckcq5

Cryptographic Hash Functions

md5	1d288d5c191a47ac8798a008cf089e67
sha1	1d27bf021edee929cff07271432ad120ece62c96
sha256	8b55f9ef2c59269d0d6d38fb4c0392a15aca984d435a70116ffda609e83d2267
sha512	2d6305d6ab4564f8e0c7bdee0d74915ff8b1b37f5f452ea3dde3e0ed726cc71ec4cbbbe8fef04b049ffe014e78e9519683052ad458b5f2b0ac8c379aab47e129
ripemd-160	9bb2f9336641bf42fcdc8e58a10d5914d45269dd

21105005 as geometric shapes

Circle

Radius = n

Diameter	42210010
Circumference	132606657.32395
Area	1.3993320829276E+15

Sphere

Radius = n

Volume	3.9377214142464E+22
Surface area	5.5973283317106E+15
Circumference	132606657.32395

Square

Length = n

Perimeter	84420020
Area	445421236050025
Diagonal	29846984.304952

Cube

Length = n

Surface area	2672527416300150
Volume	9.400617413942E+21
Space diagonal	36554940.953995

Equilateral Triangle

Length = n

Perimeter	63315015
Area	1.9287305290219E+14
Altitude	18277470.476998

Triangular Pyramid

Length = n

Surface area	1.9287305290219E+14
Volume	1.1078733867898E+21
Height	9948994.7683173