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

21241645 (number)

21241645 is an odd 8-digits composite number following 21241644 and preceding 21241646. In scientific notation, it is written as 2.1241645 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16958736 positive integers (up to 21241645) that are relatively prime to 21241645.

Interesting facts

21241645 has 8 divisors, whose sum is 25541856
The reverse of 21241645 is 54614212
Previous prime number is 523

Basic properties

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

Name

Name	twenty-one million two hundred forty-one thousand six hundred forty-five

Notation

Scientific notation	2.1241645 × 10^7
Engineering notation	2.1241645 × 10^6

Prime Factorization of 21241645

Prime Factorization 5 × 523 × 8123

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21241645	Product of the distinct prime numbers

The prime factorization of 21241645 is 5 × 523 × 8123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 37, 90, 123, 308, 5731, 3402, 62853, 68045, 146827, 580689, 223768, 4706526, 24028655, 70613524, 388776169, 800477912, 92612403, 9781024642

Basic calculations (n = 21241645)

Multiplication

n×y

n×2	42483290
n×3	63724935
n×4	84966580
n×5	106208225

Division

n÷y

n÷2	10620822.5
n÷3	7080548.3333333
n÷3	5310411.25
n÷5	4248329

Exponentiation

n^y

n²	451207482306025
n³	9.5843891604884E+21
n⁴	2.0358819208894E+29
n⁵	4.3245481025451E+36

Nth Root

^y√n

²√n	4608.8659125646
³√n	276.94660702442
⁴√n	67.888628742703
⁵√n	29.203683246844

Divisors of 21241645

1, 5, 523, 2615, 8123, 40615, 4248329, 21241645

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	-21241644	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 21241645 can be divided by 8 positive divisors. The sum of these divisors (counting 21241645) is 1, the average is 0.125.

Base conversion 21241645

Base	System	Value
2	Binary	1010001000001111100101101
3	Ternary	1110222012001121
4	Quaternary	1101001330231
5	Quinary	20414213040
6	Senary	2035140541
8	Octal	121017455
10	Decimal	21241645
12	Duodecimal	7144751
16	Hexadecimal	1441f2d
20	Vigesimal	6cf425
36	Base36	cna5p

Cryptographic Hash Functions

md5	3718cdc8e4625e4d7843806810b8c32f
sha1	f2e56293e5786e4f5a0d8806e26fe8cefbe78888
sha256	7717a2f95ca445d70b240f39e1ad6468d8d2585e16f1d55e2b8f012c593d1141
sha512	3b114ee1f08628a98cd5cebae8656c91f619b51a9e659761ec84ddddf34054670feec1ef5993bf02722074de28ceb9e3fbb2e0b295944c6f1315b8cd9bdd7060
ripemd-160	894f7a408349bbcd5b8a00f459186cf5cef5a895

21241645 as geometric shapes

Circle

Radius = n

Diameter	42483290
Circumference	133465191.76432
Area	1.4175101116574E+15

Sphere

Radius = n

Volume	4.0146995434315E+22
Surface area	5.6700404466294E+15
Circumference	133465191.76432

Square

Length = n

Perimeter	84966580
Area	451207482306025
Diagonal	30040222.446115

Cube

Length = n

Surface area	2707244893836150
Volume	9.5843891604884E+21
Space diagonal	36791608.376341

Equilateral Triangle

Length = n

Perimeter	63724935
Area	1.9537857102732E+14
Altitude	18395804.188171

Triangular Pyramid

Length = n

Surface area	1.9537857102732E+14
Volume	1.1295310948187E+21
Height	10013407.482038