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

21232649 (number)

21232649 is an odd 8-digits composite number following 21232648 and preceding 21232650. In scientific notation, it is written as 2.1232649 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21090000 positive integers (up to 21232649) that are relatively prime to 21232649.

Interesting facts

21232649 has 4 divisors, whose sum is 21375300
The reverse of 21232649 is 94623212
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million two hundred thirty-two thousand six hundred forty-nine

Notation

Scientific notation	2.1232649 × 10^7
Engineering notation	2.1232649 × 10^6

Prime Factorization of 21232649

Prime Factorization 149 × 142501

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21232649	Product of the distinct prime numbers

The prime factorization of 21232649 is 149 × 142501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 4, 26, 353, 297, 3229, 2877, 43054, 28656, 284237, 65951, 2949547, 9452815, 92610871, 64910245, 626626710, 596471812, 8475472672, 7350879174

Basic calculations (n = 21232649)

Multiplication

n×y

n×2	42465298
n×3	63697947
n×4	84930596
n×5	106163245

Division

n÷y

n÷2	10616324.5
n÷3	7077549.6666667
n÷3	5308162.25
n÷5	4246529.8

Exponentiation

n^y

n²	450825383557201
n³	9.5722171293604E+21
n⁴	2.032435264595E+29
n⁵	4.3153984588367E+36

Nth Root

^y√n

²√n	4607.8898641352
³√n	276.90750516468
⁴√n	67.881439761802
⁵√n	29.201209230818

Divisors of 21232649

1, 149, 142501, 21232649

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	-21232648	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 21232649 can be divided by 4 positive divisors. The sum of these divisors (counting 21232649) is 1, the average is 0.25.

Base conversion 21232649

Base	System	Value
2	Binary	1010000111111110000001001
3	Ternary	1110221201201102
4	Quaternary	1100333300021
5	Quinary	20413421044
6	Senary	2035031145
8	Octal	120776011
10	Decimal	21232649
12	Duodecimal	713b4b5
16	Hexadecimal	143fc09
20	Vigesimal	6ce1c9
36	Base36	cn37t

Cryptographic Hash Functions

md5	94156c8b9aa7263f7be716de08306d0a
sha1	4ae9bf5483abfee8bdceb9d25dd0741ce8665e7a
sha256	d0f06b569195c72e83366e9c8e3326de01b8cd498db72d44d4a217c44aa7ff16
sha512	18282cbc3b5ac31ab083c380c24a6ff57cdb74d726c9c7e437b25f13a5b88af757e12833e3533dc93bbf3588592cb5c51b927a25f7e84c75de44ce0dc6a0ce49
ripemd-160	52b1d73ef52e326263bfb52985fbbb20f85a722c

21232649 as geometric shapes

Circle

Radius = n

Diameter	42465298
Circumference	133408668.2293
Area	1.4163097130351E+15

Sphere

Radius = n

Volume	4.0096009349553E+22
Surface area	5.6652388521404E+15
Circumference	133408668.2293

Square

Length = n

Perimeter	84930596
Area	450825383557201
Diagonal	30027500.180908

Cube

Length = n

Surface area	2704952301343206
Volume	9.5722171293604E+21
Space diagonal	36776026.847277

Equilateral Triangle

Length = n

Perimeter	63697947
Area	1.952131174157E+14
Altitude	18388013.423638

Triangular Pyramid

Length = n

Surface area	1.952131174157E+14
Volume	1.1280966071935E+21
Height	10009166.726969