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

21496491 (number)

21496491 is an odd 8-digits composite number following 21496490 and preceding 21496492. In scientific notation, it is written as 2.1496491 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14330988 positive integers (up to 21496491) that are relatively prime to 21496491.

Interesting facts

21496491 has 4 divisors, whose sum is 23885000
The reverse of 21496491 is 19469412
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.1496491 × 10^7
Engineering notation	2.1496491 × 10^6

Prime Factorization of 21496491

Prime Factorization 9 × 2388499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21496491	Product of the distinct prime numbers

The prime factorization of 21496491 is 9 × 2388499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 89, 49, 239, 610, 6698, 1749, 84691, 98981, 269474, 8250, 5880164, 8823722, 97129944, 22206924, 73396295, 63656429, 8427378160, 8622904853

Basic calculations (n = 21496491)

Multiplication

n×y

n×2	42992982
n×3	64489473
n×4	85985964
n×5	107482455

Division

n÷y

n÷2	10748245.5
n÷3	7165497
n÷3	5374122.75
n÷5	4299298.2

Exponentiation

n^y

n²	462099125313081
n³	9.9335096884005E+21
n⁴	2.1353560161511E+29
n⁵	4.5902661382989E+36

Nth Root

^y√n

²√n	4636.4308471064
³√n	278.04975991086
⁴√n	68.091341939386
⁵√n	29.27342342595

Divisors of 21496491

1, 9, 2388499, 21496491

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	-21496490	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 21496491 can be divided by 4 positive divisors. The sum of these divisors (counting 21496491) is 1, the average is 0.25.

Base conversion 21496491

Base	System	Value
2	Binary	1010010000000001010101011
3	Ternary	1111110010122100
4	Quaternary	1102000022223
5	Quinary	21000341431
6	Senary	2044424443
8	Octal	122001253
10	Decimal	21496491
12	Duodecimal	7248123
16	Hexadecimal	14802ab
20	Vigesimal	6e714b
36	Base36	csqsr

Cryptographic Hash Functions

md5	4371aa6f7c4d252bde6d7507bdfab872
sha1	11f99e9a24254d67bef1dd6abf26c96e85d8a61c
sha256	897c146203fce4934ffac6dded06b08e27cc6142bca417460c3eb696fb49ea41
sha512	6b3d98c0d4005554e4ddf6fa3636b71e33a95acc78eed4d778834ee2ffa3e4e692000ca6c908a8c9f6a98ebca820a0fc910a3651ce97f6c95f07e612dcbe5128
ripemd-160	c83eaa5b9d7fa046b02a41a0e9c4fd2385925cb2

21496491 as geometric shapes

Circle

Radius = n

Diameter	42992982
Circumference	135066436.40712
Area	1.4517272173138E+15

Sphere

Radius = n

Volume	4.1609388081923E+22
Surface area	5.8069088692554E+15
Circumference	135066436.40712

Square

Length = n

Perimeter	85985964
Area	462099125313081
Diagonal	30400629.115631

Cube

Length = n

Surface area	2772594751878486
Volume	9.9335096884005E+21
Space diagonal	37233014.596447

Equilateral Triangle

Length = n

Perimeter	64489473
Area	2.0009479079385E+14
Altitude	18616507.298224

Triangular Pyramid

Length = n

Surface area	2.0009479079385E+14
Volume	1.1706753436084E+21
Height	10133543.038544