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

21497836 (number)

21497836 is an even 8-digits composite number following 21497835 and preceding 21497837. In scientific notation, it is written as 2.1497836 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 10748916 positive integers (up to 21497836) that are relatively prime to 21497836.

Interesting facts

21497836 has 6 divisors, whose sum is 37621220
The reverse of 21497836 is 63879412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.1497836 × 10^7
Engineering notation	2.1497836 × 10^6

Prime Factorization of 21497836

Prime Factorization 2 × 2 × 5374459

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10748918	Product of the distinct prime numbers

The prime factorization of 21497836 is 2 × 2 × 5374459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 39, 40, 62, 556, 8028, 2152, 24200, 64698, 803812, 650988, 3467946, 2512014, 13513562, 31573693, 849928108, 490721599, 9698709350, 3585116523

Basic calculations (n = 21497836)

Multiplication

n×y

n×2	42995672
n×3	64493508
n×4	85991344
n×5	107489180

Division

n÷y

n÷2	10748918
n÷3	7165945.3333333
n÷3	5374459
n÷5	4299567.2

Exponentiation

n^y

n²	462156952682896
n³	9.9353743750367E+21
n⁴	2.1358904891314E+29
n⁵	4.5917023449307E+36

Nth Root

^y√n

²√n	4636.5758917546
³√n	278.05555882827
⁴√n	68.092407005147
⁵√n	29.27378973475

Divisors of 21497836

1, 2, 4, 5374459, 10748918, 21497836

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21497835	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497836 can be divided by 6 positive divisors. The sum of these divisors (counting 21497836) is 1, the average is 0.16666666666667.

Base conversion 21497836

Base	System	Value
2	Binary	1010010000000011111101100
3	Ternary	1111110012111011
4	Quaternary	1102000133230
5	Quinary	21000412321
6	Senary	2044435004
8	Octal	122003754
10	Decimal	21497836
12	Duodecimal	7248a64
16	Hexadecimal	14807ec
20	Vigesimal	6e74bg
36	Base36	csru4

Cryptographic Hash Functions

md5	aa48bad437f7411a2d788132c010e407
sha1	4f6502b1baf11d80fb9b3128e010c523affbf460
sha256	ee91e3f657d00c52f30eae2dceee9850530ac7eb935b8292222f947e8afa23c7
sha512	3dafe131d15f99c422ba21afb8cf5adf306da6034f7731a144ff1750aff17e48d76d2b9602ba095aa30ab927f3011cc83ded18ffde377dc8ccaf689413b58edf
ripemd-160	8910735cec0cdba57f638122aed8c0f66313b01b

21497836 as geometric shapes

Circle

Radius = n

Diameter	42995672
Circumference	135074887.29136
Area	1.451908887354E+15

Sphere

Radius = n

Volume	4.1617198863039E+22
Surface area	5.8076355494161E+15
Circumference	135074887.29136

Square

Length = n

Perimeter	85991344
Area	462156952682896
Diagonal	30402531.232873

Cube

Length = n

Surface area	2772941716097376
Volume	9.9353743750367E+21
Space diagonal	37235344.204783

Equilateral Triangle

Length = n

Perimeter	64493508
Area	2.001198307795E+14
Altitude	18617672.102392

Triangular Pyramid

Length = n

Surface area	2.001198307795E+14
Volume	1.1708950990359E+21
Height	10134177.077624