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

21490615 (number)

21490615 is an odd 8-digits composite number following 21490614 and preceding 21490616. In scientific notation, it is written as 2.1490615 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16287552 positive integers (up to 21490615) that are relatively prime to 21490615.

Interesting facts

21490615 has 8 divisors, whose sum is 27146160
The reverse of 21490615 is 51609412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety thousand six hundred fifteen

Notation

Scientific notation	2.1490615 × 10^7
Engineering notation	2.1490615 × 10^6

Prime Factorization of 21490615

Prime Factorization 19 × 5 × 226217

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490615	Product of the distinct prime numbers

The prime factorization of 21490615 is 19 × 5 × 226217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 46, 1, 189, 913, 5007, 4040, 30986, 99215, 532240, 764503, 4100154, 4765635, 79358618, 27573215, 325335383, 608819687, 7775827534, 524425588

Basic calculations (n = 21490615)

Multiplication

n×y

n×2	42981230
n×3	64471845
n×4	85962460
n×5	107453075

Division

n÷y

n÷2	10745307.5
n÷3	7163538.3333333
n÷3	5372653.75
n÷5	4298123

Exponentiation

n^y

n²	461846533078225
n³	9.9253660314689E+21
n⁴	2.1330222011638E+29
n⁵	4.5839958911663E+36

Nth Root

^y√n

²√n	4635.7971267086
³√n	278.02442291859
⁴√n	68.086688322378
⁵√n	29.271822890806

Divisors of 21490615

1, 5, 19, 95, 226217, 1131085, 4298123, 21490615

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	-21490614	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 21490615 can be divided by 8 positive divisors. The sum of these divisors (counting 21490615) is 1, the average is 0.125.

Base conversion 21490615

Base	System	Value
2	Binary	1010001111110101110110111
3	Ternary	1111102211120201
4	Quaternary	1101332232313
5	Quinary	21000144430
6	Senary	2044341331
8	Octal	121765667
10	Decimal	21490615
12	Duodecimal	7244847
16	Hexadecimal	147ebb7
20	Vigesimal	6e66af
36	Base36	csm9j

Cryptographic Hash Functions

md5	779f8323802dd34d71d07b6c08b96099
sha1	2c05cd171079ac713c35780941004f6cce8343f4
sha256	fde0b402f4f28c3b26b4ff6c15f06c2331c4c18364d09a70897fc37702420cdc
sha512	ef21ca7be2bee36b40313aa79a6c0a44c2f3d9dd8235e53221e212a83b99ce018bc64bf5efd17a163746664409f9c33db97a9c9f43e6f822f16897d521eb74cf
ripemd-160	07edfbaa22de0ce8470aadccae8d338b4db1c210

21490615 as geometric shapes

Circle

Radius = n

Diameter	42981230
Circumference	135029516.41025
Area	1.4509336754045E+15

Sphere

Radius = n

Volume	4.1575276011536E+22
Surface area	5.8037347016179E+15
Circumference	135029516.41025

Square

Length = n

Perimeter	85962460
Area	461846533078225
Diagonal	30392319.196739

Cube

Length = n

Surface area	2771079198469350
Volume	9.9253660314689E+21
Space diagonal	37222837.065902

Equilateral Triangle

Length = n

Perimeter	64471845
Area	1.9998541514776E+14
Altitude	18611418.532951

Triangular Pyramid

Length = n

Surface area	1.9998541514776E+14
Volume	1.169715604435E+21
Height	10130773.06558