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

21000506 (number)

21000506 is an even 8-digits composite number following 21000505 and preceding 21000507. In scientific notation, it is written as 2.1000506 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 10473408 positive integers (up to 21000506) that are relatively prime to 21000506.

Interesting facts

21000506 has 8 divisors, whose sum is 31581300
The reverse of 21000506 is 60500012
Previous prime number is 397

Basic properties

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

Name

Name	twenty-one million five hundred six

Notation

Scientific notation	2.1000506 × 10^7
Engineering notation	2.1000506 × 10^6

Prime Factorization of 21000506

Prime Factorization 2 × 397 × 26449

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000506	Product of the distinct prime numbers

The prime factorization of 21000506 is 2 × 397 × 26449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 40, 67, 740, 257, 1481, 4154, 3516, 89322, 839374, 671554, 4497771, 6992490, 19096632, 86217395, 316582492, 698243572, 8195944339, 6643083267

Basic calculations (n = 21000506)

Multiplication

n×y

n×2	42001012
n×3	63001518
n×4	84002024
n×5	105002530

Division

n÷y

n÷2	10500253
n÷3	7000168.6666667
n÷3	5250126.5
n÷5	4200101.2

Exponentiation

n^y

n²	441021252256036
n³	9.2616694541304E+21
n⁴	1.9449974494148E+29
n⁵	4.0845930606421E+36

Nth Root

^y√n

²√n	4582.6309037495
³√n	275.89463351815
⁴√n	67.695132053564
⁵√n	29.137074996684

Divisors of 21000506

1, 2, 397, 794, 26449, 52898, 10500253, 21000506

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	-21000505	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 21000506 can be divided by 8 positive divisors. The sum of these divisors (counting 21000506) is 1, the average is 0.125.

Base conversion 21000506

Base	System	Value
2	Binary	1010000000111000100111010
3	Ternary	1110111221021112
4	Quaternary	1100013010322
5	Quinary	20334004011
6	Senary	2030040322
8	Octal	120070472
10	Decimal	21000506
12	Duodecimal	70490a2
16	Hexadecimal	140713a
20	Vigesimal	6b5156
36	Base36	ci43e

Cryptographic Hash Functions

md5	f514a4908f6d96aa0b3d3a5da51d97e6
sha1	06da0bc81f682671cafc13b912448bb1ad76159c
sha256	026c7ee9ccd84bd0d1f5e5e37f6e88adb782f33d2ae9ba86b4b5fd6fa16da011
sha512	4cd939d1266347ae950aa3ea9dc79360c3f3c2f5fe5c8553ef0b3698339e7603e38ff2595eb2a78640c24f7d28ee31d586d9f0cbbb28f6d4d9ac47c09d46f20c
ripemd-160	e889ce5edab1f02b25d55f8a578857eb2cae6fb8

21000506 as geometric shapes

Circle

Radius = n

Diameter	42001012
Circumference	131950070.74254
Area	1.3855091261645E+15

Sphere

Radius = n

Volume	3.8795190289431E+22
Surface area	5.5420365046581E+15
Circumference	131950070.74254

Square

Length = n

Perimeter	84002024
Area	441021252256036
Diagonal	29699200.401898

Cube

Length = n

Surface area	2646127513536216
Volume	9.2616694541304E+21
Space diagonal	36373943.376655

Equilateral Triangle

Length = n

Perimeter	63001518
Area	1.9096780403128E+14
Altitude	18186971.688328

Triangular Pyramid

Length = n

Surface area	1.9096780403128E+14
Volume	1.0914982126873E+21
Height	9899733.4672992