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

21491133 (number)

21491133 is an odd 8-digits composite number following 21491132 and preceding 21491134. In scientific notation, it is written as 2.1491133 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14327420 positive integers (up to 21491133) that are relatively prime to 21491133.

Interesting facts

21491133 has 4 divisors, whose sum is 28654848
The reverse of 21491133 is 33119412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred ninety-one thousand one hundred thirty-three

Notation

Scientific notation	2.1491133 × 10^7
Engineering notation	2.1491133 × 10^6

Prime Factorization of 21491133

Prime Factorization 3 × 7163711

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21491133	Product of the distinct prime numbers

The prime factorization of 21491133 is 3 × 7163711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 17, 24, 44, 529, 9963, 4201, 73953, 80922, 630377, 622214, 3466010, 2300179, 13045999, 86046222, 24589200, 669176390, 2812680415, 4638830923

Basic calculations (n = 21491133)

Multiplication

n×y

n×2	42982266
n×3	64473399
n×4	85964532
n×5	107455665

Division

n÷y

n÷2	10745566.5
n÷3	7163711
n÷3	5372783.25
n÷5	4298226.6

Exponentiation

n^y

n²	461868797623689
n³	9.9260837582808E+21
n⁴	2.1332278621835E+29
n⁵	4.5845483705492E+36

Nth Root

^y√n

²√n	4635.8529959437
³√n	278.02665669202
⁴√n	68.087098601304
⁵√n	29.271964000384

Divisors of 21491133

1, 3, 7163711, 21491133

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	-21491132	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 21491133 can be divided by 4 positive divisors. The sum of these divisors (counting 21491133) is 1, the average is 0.25.

Base conversion 21491133

Base	System	Value
2	Binary	1010001111110110110111101
3	Ternary	1111102212021220
4	Quaternary	1101332312331
5	Quinary	21000204013
6	Senary	2044343553
8	Octal	121766675
10	Decimal	21491133
12	Duodecimal	7244bb9
16	Hexadecimal	147edbd
20	Vigesimal	6e67gd
36	Base36	csmnx

Cryptographic Hash Functions

md5	dcb33e49f483fcad7e8bb932dac97e7b
sha1	1453f88b0363c8f46d7b9e36826e3a1c0589e003
sha256	168b3e83c6d372a800a761be96519004351f5414d866ab1e56d17eea5fc743df
sha512	e632b2f2568d37bf34c3709862a6d2b96ce5277c3c4c712f2ed07c2f926b5071664e25d780a3a77d90eda78468a74786ea78431080ebcd343ed347043d5eabf7
ripemd-160	2dc3106268bd855ff5800a9e922a349fec770725

21491133 as geometric shapes

Circle

Radius = n

Diameter	42982266
Circumference	135032771.10024
Area	1.4510036215369E+15

Sphere

Radius = n

Volume	4.1578282418576E+22
Surface area	5.8040144861477E+15
Circumference	135032771.10024

Square

Length = n

Perimeter	85964532
Area	461868797623689
Diagonal	30393051.759364

Cube

Length = n

Surface area	2771212785742134
Volume	9.9260837582808E+21
Space diagonal	37223734.26822

Equilateral Triangle

Length = n

Perimeter	64473399
Area	1.9999505597874E+14
Altitude	18611867.13411

Triangular Pyramid

Length = n

Surface area	1.9999505597874E+14
Volume	1.169800189351E+21
Height	10131017.253121