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

21490143 (number)

21490143 is an odd 8-digits composite number following 21490142 and preceding 21490144. In scientific notation, it is written as 2.1490143 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14299200 positive integers (up to 21490143) that are relatively prime to 21490143.

Interesting facts

21490143 has 8 divisors, whose sum is 28708656
The reverse of 21490143 is 34109412
Previous prime number is 541

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred ninety thousand one hundred forty-three

Notation

Scientific notation	2.1490143 × 10^7
Engineering notation	2.1490143 × 10^6

Prime Factorization of 21490143

Prime Factorization 3 × 541 × 13241

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490143	Product of the distinct prime numbers

The prime factorization of 21490143 is 3 × 541 × 13241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 79, 53, 222, 174, 854, 794, 49011, 97159, 574150, 795305, 4527681, 7954570, 70453133, 90080840, 900391554, 687677771, 115126446, 1719093801

Basic calculations (n = 21490143)

Multiplication

n×y

n×2	42980286
n×3	64470429
n×4	85960572
n×5	107450715

Division

n÷y

n÷2	10745071.5
n÷3	7163381
n÷3	5372535.75
n÷5	4298028.6

Exponentiation

n^y

n²	461826246160449
n³	9.9247120711413E+21
n⁴	2.1328348164265E+29
n⁵	4.5834925200385E+36

Nth Root

^y√n

²√n	4635.7462182479
³√n	278.02238747989
⁴√n	68.08631447103
⁵√n	29.271694309825

Divisors of 21490143

1, 3, 541, 1623, 13241, 39723, 7163381, 21490143

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	-21490142	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 21490143 can be divided by 8 positive divisors. The sum of these divisors (counting 21490143) is 1, the average is 0.125.

Base conversion 21490143

Base	System	Value
2	Binary	1010001111110100111011111
3	Ternary	1111102210221020
4	Quaternary	1101332213133
5	Quinary	21000141033
6	Senary	2044335223
8	Octal	121764737
10	Decimal	21490143
12	Duodecimal	7244513
16	Hexadecimal	147e9df
20	Vigesimal	6e6573
36	Base36	cslwf

Cryptographic Hash Functions

md5	51cc83568e3a88b2877c90bb14e29886
sha1	dfdc9890d63025f16dc87bce8169eb31f9168a2e
sha256	f85b3407171462fd95d5aa1c69575fa7ab28e7d2b38b3b98d0ed9b3d4380084b
sha512	034e59359ef662bdb6a33368ef5376aeb8499da869f5649ff5d5a8bd4fb6702bbb82938c5d0d6f91534efc2cbbd08b72112269d7d66bac38db8e1e60ecca9601
ripemd-160	41fc5c0fa9296e0b913a5cbe3d57d8371d7e59a1

21490143 as geometric shapes

Circle

Radius = n

Diameter	42980286
Circumference	135026550.74679
Area	1.4508699421726E+15

Sphere

Radius = n

Volume	4.1572536708922E+22
Surface area	5.8034797686905E+15
Circumference	135026550.74679

Square

Length = n

Perimeter	85960572
Area	461826246160449
Diagonal	30391651.687937

Cube

Length = n

Surface area	2770957476962694
Volume	9.9247120711413E+21
Space diagonal	37222019.537921

Equilateral Triangle

Length = n

Perimeter	64470429
Area	1.9997663065468E+14
Altitude	18611009.76896

Triangular Pyramid

Length = n

Surface area	1.9997663065468E+14
Volume	1.1696385344713E+21
Height	10130550.562646