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

21492395 (number)

21492395 is an odd 8-digits composite number following 21492394 and preceding 21492396. In scientific notation, it is written as 2.1492395 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16827904 positive integers (up to 21492395) that are relatively prime to 21492395.

Interesting facts

21492395 has 8 divisors, whose sum is 26339904
The reverse of 21492395 is 59329412
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million four hundred ninety-two thousand three hundred ninety-five

Notation

Scientific notation	2.1492395 × 10^7
Engineering notation	2.1492395 × 10^6

Prime Factorization of 21492395

Prime Factorization 5 × 47 × 91457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492395	Product of the distinct prime numbers

The prime factorization of 21492395 is 5 × 47 × 91457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 6, 94, 44, 521, 1468, 624, 5903, 38031, 895819, 49041, 1267935, 9737229, 94289453, 69821754, 841226805, 571877871, 7664013404, 6766795446

Basic calculations (n = 21492395)

Multiplication

n×y

n×2	42984790
n×3	64477185
n×4	85969580
n×5	107461975

Division

n÷y

n÷2	10746197.5
n÷3	7164131.6666667
n÷3	5373098.75
n÷5	4298479

Exponentiation

n^y

n²	461923042836025
n³	9.9278324962338E+21
n⁴	2.1337289750289E+29
n⁵	4.5858945954267E+36

Nth Root

^y√n

²√n	4635.989106976
³√n	278.03209866931
⁴√n	68.088098130114
⁵√n	29.272307773334

Divisors of 21492395

1, 5, 47, 235, 91457, 457285, 4298479, 21492395

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	-21492394	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 21492395 can be divided by 8 positive divisors. The sum of these divisors (counting 21492395) is 1, the average is 0.125.

Base conversion 21492395

Base	System	Value
2	Binary	1010001111111001010101011
3	Ternary	1111102221000122
4	Quaternary	1101333022223
5	Quinary	21000224040
6	Senary	2044353455
8	Octal	121771253
10	Decimal	21492395
12	Duodecimal	724588b
16	Hexadecimal	147f2ab
20	Vigesimal	6e6ajf
36	Base36	csnmz

Cryptographic Hash Functions

md5	a416f1ff4772f9e58b809d50e6325962
sha1	441ed617edcedf1367ddefedf1f5e3f32198078e
sha256	c39e1719daf47997e5f9dc262d03dfbabdd59775002aa8a73c9e125ecd685ff2
sha512	85b6bed2a56fe3e23f15e79a1ef9d50f6fe822cb03275ec22ff778775cbd040fad4f777aca9b527dacc1fc511a966e825f2ec87f965a3d84538a52a57cd255be
ripemd-160	cf1c1712b082eb63a9de7025205d31b1aa308fd2

21492395 as geometric shapes

Circle

Radius = n

Diameter	42984790
Circumference	135040700.4801
Area	1.4511740378975E+15

Sphere

Radius = n

Volume	4.1585607514984E+22
Surface area	5.80469615159E+15
Circumference	135040700.4801

Square

Length = n

Perimeter	85969580
Area	461923042836025
Diagonal	30394836.49688

Cube

Length = n

Surface area	2771538257016150
Volume	9.9278324962338E+21
Space diagonal	37225920.116339

Equilateral Triangle

Length = n

Perimeter	64477185
Area	2.000185448447E+14
Altitude	18612960.05817

Triangular Pyramid

Length = n

Surface area	2.000185448447E+14
Volume	1.1700062800952E+21
Height	10131612.165627