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

21489260 (number)

21489260 is an even 8-digits composite number following 21489259 and preceding 21489261. In scientific notation, it is written as 2.1489260 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 7934400 positive integers (up to 21489260) that are relatively prime to 21489260.

Interesting facts

21489260 has 12 divisors, whose sum is 38185224
The reverse of 21489260 is 06298412
Previous prime number is 65

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred eighty-nine thousand two hundred sixty

Notation

Scientific notation	2.1489260 × 10^7
Engineering notation	2.1489260 × 10^6

Prime Factorization of 21489260

Prime Factorization 2 × 2 × 65 × 82651

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10744630	Product of the distinct prime numbers

The prime factorization of 21489260 is 2 × 2 × 65 × 82651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 67, 50, 25, 124, 6599, 7216, 2252, 78077, 885167, 745785, 9751865, 3192842, 57137713, 62092311, 869205372, 463388278, 5216148500, 5084000270

Basic calculations (n = 21489260)

Multiplication

n×y

n×2	42978520
n×3	64467780
n×4	85957040
n×5	107446300

Division

n÷y

n÷2	10744630
n÷3	7163086.6666667
n÷3	5372315
n÷5	4297852

Exponentiation

n^y

n²	461788295347600
n³	9.9234887436814E+21
n⁴	2.1324842972004E+29
n⁵	4.5825509508457E+36

Nth Root

^y√n

²√n	4635.6509790967
³√n	278.01857957704
⁴√n	68.08561506733
⁵√n	29.271453759254

Divisors of 21489260

1, 2, 4, 65, 130, 260, 82651, 165302, 330604, 5372315, 10744630, 21489260

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21489259	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21489260 can be divided by 12 positive divisors. The sum of these divisors (counting 21489260) is 1, the average is 0.083333333333333.

Base conversion 21489260

Base	System	Value
2	Binary	1010001111110011001101100
3	Ternary	1111102202201112
4	Quaternary	1101332121230
5	Quinary	21000124020
6	Senary	2044331152
8	Octal	121763154
10	Decimal	21489260
12	Duodecimal	7243ab8
16	Hexadecimal	147e66c
20	Vigesimal	6e6330
36	Base36	csl7w

Cryptographic Hash Functions

md5	aa9ff0747f60e085ef91d5f1020a1084
sha1	48e6bf5213e959d24531163e1c35cbd63cd0a78b
sha256	da0fc916cec8f014d885e5e4752e2e6ad60ceece2f725714a39cb0bba9c312ad
sha512	d130f6b0103e3ea1add7a029625755f3eba3c1627522f82718fd5fca8fe9c672ff0bed414299b063dfb6d2cdb1a3d80cb111c588ec0a5b22377a7aea8b6a16de
ripemd-160	c960e0187c920b73b26a2f68b0fbad42f7fbeead

21489260 as geometric shapes

Circle

Radius = n

Diameter	42978520
Circumference	135021002.69416
Area	1.4507507161778E+15

Sphere

Radius = n

Volume	4.1567412446841E+22
Surface area	5.8030028647111E+15
Circumference	135021002.69416

Square

Length = n

Perimeter	85957040
Area	461788295347600
Diagonal	30390402.937362

Cube

Length = n

Surface area	2770729772085600
Volume	9.9234887436814E+21
Space diagonal	37220490.137058

Equilateral Triangle

Length = n

Perimeter	64467780
Area	1.9996019747067E+14
Altitude	18610245.068529

Triangular Pyramid

Length = n

Surface area	1.9996019747067E+14
Volume	1.1694943639476E+21
Height	10130134.312454