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

21082471 (number)

21082471 is an odd 8-digits composite number following 21082470 and preceding 21082472. In scientific notation, it is written as 2.1082471 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21072744 positive integers (up to 21082471) that are relatively prime to 21082471.

Interesting facts

21082471 has 4 divisors, whose sum is 21092200
The reverse of 21082471 is 17428012
Previous prime number is 3259

Basic properties

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

Name

Name	twenty-one million eighty-two thousand four hundred seventy-one

Notation

Scientific notation	2.1082471 × 10^7
Engineering notation	2.1082471 × 10^6

Prime Factorization of 21082471

Prime Factorization 3259 × 6469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21082471	Product of the distinct prime numbers

The prime factorization of 21082471 is 3259 × 6469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 4, 31, 950, 21, 5960, 262, 70138, 27349, 123607, 501898, 2722196, 7804065, 45144573, 82058684, 678197149, 297926281, 7291403577, 8913967478

Basic calculations (n = 21082471)

Multiplication

n×y

n×2	42164942
n×3	63247413
n×4	84329884
n×5	105412355

Division

n÷y

n÷2	10541235.5
n÷3	7027490.3333333
n÷3	5270617.75
n÷5	4216494.2

Exponentiation

n^y

n²	444470583465841
n³	9.3705381862717E+21
n⁴	1.9755409956647E+29
n⁵	4.1649285750411E+36

Nth Root

^y√n

²√n	4591.5652015408
³√n	276.25310657631
⁴√n	67.761089140751
⁵√n	29.159783978734

Divisors of 21082471

1, 3259, 6469, 21082471

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	-21082470	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 21082471 can be divided by 4 positive divisors. The sum of these divisors (counting 21082471) is 1, the average is 0.25.

Base conversion 21082471

Base	System	Value
2	Binary	1010000011011000101100111
3	Ternary	1110200002201021
4	Quaternary	1100123011213
5	Quinary	20344114341
6	Senary	2031512011
8	Octal	120330547
10	Decimal	21082471
12	Duodecimal	7088607
16	Hexadecimal	141b167
20	Vigesimal	6bf63b
36	Base36	cjvc7

Cryptographic Hash Functions

md5	33e6bfcef7f4f8adbc7dd5e9c8840f97
sha1	ce57eb2c3eca48ce79801579eb69644ec44f3fbe
sha256	03db9ba9760c987c57c301643a4d6aae822898a0f906e899a41050c5cc5feb57
sha512	2f8dd9224520b87ba7bd362b4d79b9cc60143c82efa0fc356f7898f8deab4b8886a957a0730eb16a92d1f6709efb8093ee6020353a489dcbe711f39ec7b7ffb3
ripemd-160	6955c762057389cff5c4ebe2bd4eabc31cf7de26

21082471 as geometric shapes

Circle

Radius = n

Diameter	42164942
Circumference	132465072.02624
Area	1.3963455197531E+15

Sphere

Radius = n

Volume	3.9251218568232E+22
Surface area	5.5853820790122E+15
Circumference	132465072.02624

Square

Length = n

Perimeter	84329884
Area	444470583465841
Diagonal	29815116.416537

Cube

Length = n

Surface area	2666823500795046
Volume	9.3705381862717E+21
Space diagonal	36515910.921097

Equilateral Triangle

Length = n

Perimeter	63247413
Area	1.9246140825816E+14
Altitude	18257955.460549

Triangular Pyramid

Length = n

Surface area	1.9246140825816E+14
Volume	1.1043285158134E+21
Height	9938372.1388458