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

21491041 (number)

21491041 is an odd 8-digits composite number following 21491040 and preceding 21491042. In scientific notation, it is written as 2.1491041 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18034320 positive integers (up to 21491041) that are relatively prime to 21491041.

Interesting facts

21491041 has 8 divisors, whose sum is 25248384
The reverse of 21491041 is 14019412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1491041 × 10^7
Engineering notation	2.1491041 × 10^6

Prime Factorization of 21491041

Prime Factorization 11 × 13 × 150287

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21491041	Product of the distinct prime numbers

The prime factorization of 21491041 is 11 × 13 × 150287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 41, 78, 752, 820, 8690, 5250, 61854, 60460, 413752, 868144, 5165466, 2762941, 47085588, 74413119, 347060850, 346952318, 4149567733, 8848172993

Basic calculations (n = 21491041)

Multiplication

n×y

n×2	42982082
n×3	64473123
n×4	85964164
n×5	107455205

Division

n÷y

n÷2	10745520.5
n÷3	7163680.3333333
n÷3	5372760.25
n÷5	4298208.2

Exponentiation

n^y

n²	461864843263681
n³	9.9259562830383E+21
n⁴	2.1331913344298E+29
n⁵	4.5844502429077E+36

Nth Root

^y√n

²√n	4635.8430732716
³√n	278.02625996268
⁴√n	68.087025733774
⁵√n	29.27193893865

Divisors of 21491041

1, 11, 13, 143, 150287, 1653157, 1953731, 21491041

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	-21491040	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 21491041 can be divided by 8 positive divisors. The sum of these divisors (counting 21491041) is 1, the average is 0.125.

Base conversion 21491041

Base	System	Value
2	Binary	1010001111110110101100001
3	Ternary	1111102212011111
4	Quaternary	1101332311201
5	Quinary	21000203131
6	Senary	2044343321
8	Octal	121766541
10	Decimal	21491041
12	Duodecimal	7244b41
16	Hexadecimal	147ed61
20	Vigesimal	6e67c1
36	Base36	csmld

Cryptographic Hash Functions

md5	678c259f956781cbe8f4a52625dcd16b
sha1	1955965da393378c13a0c3b628626468025ef0cb
sha256	8c8e310255c627a8e7d0d3da63332c7933df7afe413783aa0d62a882dac0637d
sha512	3d46cd3b6be8c8abf1d27f6dd88f5d0cef32a0d658aaaf31d47bd10fb280bb1638e0b48d09c35a1b90c86c1cae8328019753a27d71c09149f992d0b6bc4b98e9
ripemd-160	73a93ec813501c1e057f934f70584ceac543434f

21491041 as geometric shapes

Circle

Radius = n

Diameter	42982082
Circumference	135032193.04719
Area	1.4509911985486E+15

Sphere

Radius = n

Volume	4.1577748451529E+22
Surface area	5.8039647941943E+15
Circumference	135032193.04719

Square

Length = n

Perimeter	85964164
Area	461864843263681
Diagonal	30392921.651716

Cube

Length = n

Surface area	2771189059582086
Volume	9.9259562830383E+21
Space diagonal	37223574.919546

Equilateral Triangle

Length = n

Perimeter	64473123
Area	1.9999334369063E+14
Altitude	18611787.459773

Triangular Pyramid

Length = n

Surface area	1.9999334369063E+14
Volume	1.1697851662496E+21
Height	10130973.883905