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

21491335 (number)

21491335 is an odd 8-digits composite number following 21491334 and preceding 21491336. In scientific notation, it is written as 2.1491335 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17169504 positive integers (up to 21491335) that are relatively prime to 21491335.

Interesting facts

21491335 has 8 divisors, whose sum is 25824960
The reverse of 21491335 is 53319412
Previous prime number is 853

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-one thousand three hundred thirty-five

Notation

Scientific notation	2.1491335 × 10^7
Engineering notation	2.1491335 × 10^6

Prime Factorization of 21491335

Prime Factorization 5 × 853 × 5039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21491335	Product of the distinct prime numbers

The prime factorization of 21491335 is 5 × 853 × 5039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 80, 53, 421, 819, 9036, 4197, 32132, 92208, 195644, 748051, 7764290, 7060846, 74859901, 4258080, 543960501, 809436890, 5809387446, 7453232662

Basic calculations (n = 21491335)

Multiplication

n×y

n×2	42982670
n×3	64474005
n×4	85965340
n×5	107456675

Division

n÷y

n÷2	10745667.5
n÷3	7163778.3333333
n÷3	5372833.75
n÷5	4298267

Exponentiation

n^y

n²	461877480082225
n³	9.9263636534029E+21
n⁴	2.1333080660711E+29
n⁵	4.5847638306135E+36

Nth Root

^y√n

²√n	4635.8747826058
³√n	278.02752776768
⁴√n	68.087258592234
⁵√n	29.272019026934

Divisors of 21491335

1, 5, 853, 4265, 5039, 25195, 4298267, 21491335

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	-21491334	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 21491335 can be divided by 8 positive divisors. The sum of these divisors (counting 21491335) is 1, the average is 0.125.

Base conversion 21491335

Base	System	Value
2	Binary	1010001111110111010000111
3	Ternary	1111102212120101
4	Quaternary	1101332322013
5	Quinary	21000210320
6	Senary	2044344531
8	Octal	121767207
10	Decimal	21491335
12	Duodecimal	7245147
16	Hexadecimal	147ee87
20	Vigesimal	6e686f
36	Base36	csmtj

Cryptographic Hash Functions

md5	85bad070a5e66799255fd57be1038f82
sha1	76dff46b6bd8ab9f3eae60fddf36eaf8f32209ee
sha256	10fb4f234ad6c4552ec69f7645f2203e886793a6fffe37fd71fa53da3bb5251e
sha512	3061d6f5a3f6eaf4520e7efdc5f1eb0a8b0f837dafda24acdeaca7af9d5c17ae9868a031de88115ec7ebd65a74e5ff83a520f641a8206e023fcdbdb5481a0277
ripemd-160	be118b74302b3f937db77a37a7725dfdc2b9bc17

21491335 as geometric shapes

Circle

Radius = n

Diameter	42982670
Circumference	135034040.30367
Area	1.4510308982849E+15

Sphere

Radius = n

Volume	4.1579454840522E+22
Surface area	5.8041235931395E+15
Circumference	135034040.30367

Square

Length = n

Perimeter	85965340
Area	461877480082225
Diagonal	30393337.430504

Cube

Length = n

Surface area	2771264880493350
Volume	9.9263636534029E+21
Space diagonal	37224084.142483

Equilateral Triangle

Length = n

Perimeter	64474005
Area	1.9999881559357E+14
Altitude	18612042.071242

Triangular Pyramid

Length = n

Surface area	1.9999881559357E+14
Volume	1.1698331753075E+21
Height	10131112.476835