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

21936489 (number)

21936489 is an odd 8-digits composite number following 21936488 and preceding 21936490. In scientific notation, it is written as 2.1936489 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14612496 positive integers (up to 21936489) that are relatively prime to 21936489.

Interesting facts

21936489 has 8 divisors, whose sum is 29272320
The reverse of 21936489 is 98463912
Previous prime number is 1759

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million nine hundred thirty-six thousand four hundred eighty-nine

Notation

Scientific notation	2.1936489 × 10^7
Engineering notation	2.1936489 × 10^6

Prime Factorization of 21936489

Prime Factorization 3 × 1759 × 4157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21936489	Product of the distinct prime numbers

The prime factorization of 21936489 is 3 × 1759 × 4157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 30, 11, 140, 213, 6117, 8760, 71981, 34021, 545479, 765766, 7744996, 4239746, 11822927, 12455053, 806630680, 929423561, 693928701, 6714643248

Basic calculations (n = 21936489)

Multiplication

n×y

n×2	43872978
n×3	65809467
n×4	87745956
n×5	109682445

Division

n÷y

n÷2	10968244.5
n÷3	7312163
n÷3	5484122.25
n÷5	4387297.8

Exponentiation

n^y

n²	481209549647121
n³	1.0556047992529E+22
n⁴	2.3156263067159E+29
n⁵	5.0796711005383E+36

Nth Root

^y√n

²√n	4683.6405711796
³√n	279.93403633195
⁴√n	68.437128601218
⁵√n	29.392289984633

Divisors of 21936489

1, 3, 1759, 4157, 5277, 12471, 7312163, 21936489

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	-21936488	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 21936489 can be divided by 8 positive divisors. The sum of these divisors (counting 21936489) is 1, the average is 0.125.

Base conversion 21936489

Base	System	Value
2	Binary	1010011101011100101101001
3	Ternary	1112021111012120
4	Quaternary	1103223211221
5	Quinary	21103431424
6	Senary	2102101453
8	Octal	123534551
10	Decimal	21936489
12	Duodecimal	741a889
16	Hexadecimal	14eb969
20	Vigesimal	6h2149
36	Base36	d26ax

Cryptographic Hash Functions

md5	edb3f624b99ab7d86df9d60d48384519
sha1	4171a1fd7c9af98329e206e91bdeb2c4cf3ecf0b
sha256	197ff60d49601d0f51d0782c0904b5889977efbccbac60bb6fa173862b8512e1
sha512	2820ab29b0665c3eb70ac84e17e8b989cbe5b1b8822dddad8f045e6728fb5acff21b52ad043198f7a618a7e5db00c99f053930b7777fdfee6701856cedb9850e
ripemd-160	70d3a2ba1753380ff27a7dec529efdf05f1e8c4d

21936489 as geometric shapes

Circle

Radius = n

Diameter	43872978
Circumference	137831025.37591
Area	1.5117643860086E+15

Sphere

Radius = n

Volume	4.4217070432361E+22
Surface area	6.0470575440346E+15
Circumference	137831025.37591

Square

Length = n

Perimeter	87745956
Area	481209549647121
Diagonal	31022880.254648

Cube

Length = n

Surface area	2887257297882726
Volume	1.0556047992529E+22
Space diagonal	37995113.487676

Equilateral Triangle

Length = n

Perimeter	65809467
Area	2.0836984726904E+14
Altitude	18997556.743838

Triangular Pyramid

Length = n

Surface area	2.0836984726904E+14
Volume	1.2440421863413E+21
Height	10340960.084883