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

21062005 (number)

21062005 is an odd 8-digits composite number following 21062004 and preceding 21062006. In scientific notation, it is written as 2.1062005 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 16849600 positive integers (up to 21062005) that are relatively prime to 21062005.

Interesting facts

21062005 has 4 divisors, whose sum is 25274412
The reverse of 21062005 is 50026012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million sixty-two thousand five

Notation

Scientific notation	2.1062005 × 10^7
Engineering notation	2.1062005 × 10^6

Prime Factorization of 21062005

Prime Factorization 5 × 4212401

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21062005	Product of the distinct prime numbers

The prime factorization of 21062005 is 5 × 4212401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 19, 20, 126, 747, 7640, 7132, 29212, 52336, 258859, 511762, 4774979, 8509516, 61979317, 20798571, 649943668, 478972095, 2790579189, 8781364570

Basic calculations (n = 21062005)

Multiplication

n×y

n×2	42124010
n×3	63186015
n×4	84248020
n×5	105310025

Division

n÷y

n÷2	10531002.5
n÷3	7020668.3333333
n÷3	5265501.25
n÷5	4212401

Exponentiation

n^y

n²	443608054620025
n³	9.3432750644472E+21
n⁴	1.9678810612376E+29
n⁵	4.1447520751192E+36

Nth Root

^y√n

²√n	4589.3360086182
³√n	276.16368589823
⁴√n	67.74463822782
⁵√n	29.154120354129

Divisors of 21062005

1, 5, 4212401, 21062005

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	-21062004	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 21062005 can be divided by 4 positive divisors. The sum of these divisors (counting 21062005) is 1, the average is 0.25.

Base conversion 21062005

Base	System	Value
2	Binary	1010000010110000101110101
3	Ternary	1110122001122021
4	Quaternary	1100112011311
5	Quinary	20342441010
6	Senary	2031233141
8	Octal	120260565
10	Decimal	21062005
12	Duodecimal	70787b1
16	Hexadecimal	1416175
20	Vigesimal	6bcf05
36	Base36	cjfjp

Cryptographic Hash Functions

md5	556bb0aa20d7b62e4eb8f1d9cea6f46a
sha1	0daa223a739fb5d654dd1bcea145824c71d85b73
sha256	2f723f72d26ff9bef6a7868e1006e319bc4f6756883aaf9a7ede047cca2cf7e2
sha512	bc88b4ce0dc7946c0148f0aca54cd0e19c5fd4cdebff75fda2718eda5134edded32c22063e6405bcbc45b59bb163131c2d2e35b8542718677d90696a7496fd09
ripemd-160	062a180c0cba46f360b4d23fbb1784bac208c6a9

21062005 as geometric shapes

Circle

Radius = n

Diameter	42124010
Circumference	132336480.35574
Area	1.3936358054675E+15

Sphere

Radius = n

Volume	3.9137019070582E+22
Surface area	5.5745432218701E+15
Circumference	132336480.35574

Square

Length = n

Perimeter	84248020
Area	443608054620025
Diagonal	29786173.12177

Cube

Length = n

Surface area	2661648327720150
Volume	9.3432750644472E+21
Space diagonal	36480462.76927

Equilateral Triangle

Length = n

Perimeter	63186015
Area	1.9208792231217E+14
Altitude	18240231.384635

Triangular Pyramid

Length = n

Surface area	1.9208792231217E+14
Volume	1.1011155260936E+21
Height	9928724.3739233