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

21496887 (number)

21496887 is an odd 8-digits composite number following 21496886 and preceding 21496888. In scientific notation, it is written as 2.1496887 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 14331240 positive integers (up to 21496887) that are relatively prime to 21496887.

Interesting facts

21496887 has 4 divisors, whose sum is 22293096
The reverse of 21496887 is 78869412
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty-one million four hundred ninety-six thousand eight hundred eighty-seven

Notation

Scientific notation	2.1496887 × 10^7
Engineering notation	2.1496887 × 10^6

Prime Factorization of 21496887

Prime Factorization 27 × 796181

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21496887	Product of the distinct prime numbers

The prime factorization of 21496887 is 27 × 796181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 22, 11, 164, 106, 3556, 2632, 23013, 10303, 321050, 368640, 7671966, 2086646, 95518383, 90431326, 602878304, 882771563, 7261401634, 1748968947

Basic calculations (n = 21496887)

Multiplication

n×y

n×2	42993774
n×3	64490661
n×4	85987548
n×5	107484435

Division

n÷y

n÷2	10748443.5
n÷3	7165629
n÷3	5374221.75
n÷5	4299377.4

Exponentiation

n^y

n²	462116150690769
n³	9.9340586722744E+21
n⁴	2.1355133672925E+29
n⁵	4.5906889543677E+36

Nth Root

^y√n

²√n	4636.473552173
³√n	278.05146727523
⁴√n	68.091655525277
⁵√n	29.273531277881

Divisors of 21496887

1, 27, 796181, 21496887

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21496886	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496887 can be divided by 4 positive divisors. The sum of these divisors (counting 21496887) is 1, the average is 0.25.

Base conversion 21496887

Base	System	Value
2	Binary	1010010000000010000110111
3	Ternary	1111110011012000
4	Quaternary	1102000100313
5	Quinary	21000400022
6	Senary	2044430343
8	Octal	122002067
10	Decimal	21496887
12	Duodecimal	72483b3
16	Hexadecimal	1480437
20	Vigesimal	6e7247
36	Base36	csr3r

Cryptographic Hash Functions

md5	1187cf550e881e4685336539eafe1a44
sha1	d4c49f36a4f45979d75885173a011a62fac49a36
sha256	5effce69f44cfa46c5a76c71bdc4c2f87e95215a64b33cdf672fb7501ba520f5
sha512	9dfb61646a10837415f2e79cf6863582a551a5cd524599721a2dea93b50dbbdd4d588fc744b3ef92d1ef7b605699ebfb67d712cf71fe0db2d7189a986a7315ef
ripemd-160	141dafddf19131c96da42fd7860a677ab9f76810

21496887 as geometric shapes

Circle

Radius = n

Diameter	42993774
Circumference	135068924.5485
Area	1.4517807041153E+15

Sphere

Radius = n

Volume	4.1611687660196E+22
Surface area	5.8071228164613E+15
Circumference	135068924.5485

Square

Length = n

Perimeter	85987548
Area	462116150690769
Diagonal	30401189.144202

Cube

Length = n

Surface area	2772696904144614
Volume	9.9340586722744E+21
Space diagonal	37233700.488567

Equilateral Triangle

Length = n

Perimeter	64490661
Area	2.0010216299864E+14
Altitude	18616850.244283

Triangular Pyramid

Length = n

Surface area	2.0010216299864E+14
Volume	1.1707400419784E+21
Height	10133729.714734