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

21492550 (number)

21492550 is an even 8-digits composite number following 21492549 and preceding 21492551. In scientific notation, it is written as 2.1492550 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8597000 positive integers (up to 21492550) that are relatively prime to 21492550.

Interesting facts

21492550 has 8 divisors, whose sum is 33528456
The reverse of 21492550 is 05529412
Previous prime number is 25

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety-two thousand five hundred fifty

Notation

Scientific notation	2.1492550 × 10^7
Engineering notation	2.1492550 × 10^6

Prime Factorization of 21492550

Prime Factorization 2 × 25 × 429851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492550	Product of the distinct prime numbers

The prime factorization of 21492550 is 2 × 25 × 429851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 64, 49, 251, 505, 1526, 3038, 43389, 46432, 428829, 979560, 8823239, 433509, 49813654, 14429332, 717180445, 432731509, 5798104682, 9157284460

Basic calculations (n = 21492550)

Multiplication

n×y

n×2	42985100
n×3	64477650
n×4	85970200
n×5	107462750

Division

n÷y

n÷2	10746275
n÷3	7164183.3333333
n÷3	5373137.5
n÷5	4298510

Exponentiation

n^y

n²	461929705502500
n³	9.9280472919978E+21
n⁴	2.1337905282563E+29
n⁵	4.5860599618074E+36

Nth Root

^y√n

²√n	4636.0058239825
³√n	278.03276704327
⁴√n	68.088220890126
⁵√n	29.27234999473

Divisors of 21492550

1, 2, 25, 50, 429851, 859702, 10746275, 21492550

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	-21492549	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 21492550 can be divided by 8 positive divisors. The sum of these divisors (counting 21492550) is 1, the average is 0.125.

Base conversion 21492550

Base	System	Value
2	Binary	1010001111111001101000110
3	Ternary	1111102221020101
4	Quaternary	1101333031012
5	Quinary	21000230200
6	Senary	2044354314
8	Octal	121771506
10	Decimal	21492550
12	Duodecimal	724599a
16	Hexadecimal	147f346
20	Vigesimal	6e6b7a
36	Base36	csnra

Cryptographic Hash Functions

md5	14421e8c06800d9d52be355e8f25f9e8
sha1	7a9d0a816c651c5dccfaca95dea032bc4c492f2b
sha256	80cf20ebc2121824a6af30817447f1d7a0a91dc710ab15a470ddb016fcbe4553
sha512	3ddc13687c9518958d73fe7de0da06bf84a21ecae49499afa79a302f70aad39fd1cebcfef3db679e096c9cc6c2ac2d0a588c94b114283513fe570b43d5514470
ripemd-160	622a5c6c47faef101ab0ab76247a6f21b0b0530a

21492550 as geometric shapes

Circle

Radius = n

Diameter	42985100
Circumference	135041674.37382
Area	1.4511949692816E+15

Sphere

Radius = n

Volume	4.1586507249376E+22
Surface area	5.8047798771262E+15
Circumference	135041674.37382

Square

Length = n

Perimeter	85970200
Area	461929705502500
Diagonal	30395055.699982

Cube

Length = n

Surface area	2771578233015000
Volume	9.9280472919978E+21
Space diagonal	37226188.584214

Equilateral Triangle

Length = n

Perimeter	64477650
Area	2.0002142986391E+14
Altitude	18613094.292107

Triangular Pyramid

Length = n

Surface area	2.0002142986391E+14
Volume	1.1700315940187E+21
Height	10131685.233327