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

21493061 (number)

21493061 is an odd 8-digits composite number following 21493060 and preceding 21493062. In scientific notation, it is written as 2.1493061 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20968800 positive integers (up to 21493061) that are relatively prime to 21493061.

Interesting facts

21493061 has 4 divisors, whose sum is 22017324
The reverse of 21493061 is 16039412
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1493061 × 10^7
Engineering notation	2.1493061 × 10^6

Prime Factorization of 21493061

Prime Factorization 41 × 524221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21493061	Product of the distinct prime numbers

The prime factorization of 21493061 is 41 × 524221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 1, 67, 227, 494, 516, 1957, 83424, 31144, 796026, 253106, 1061903, 1643227, 38240446, 9715135, 935655540, 5751819, 2567766718, 2251155963

Basic calculations (n = 21493061)

Multiplication

n×y

n×2	42986122
n×3	64479183
n×4	85972244
n×5	107465305

Division

n÷y

n÷2	10746530.5
n÷3	7164353.6666667
n÷3	5373265.25
n÷5	4298612.2

Exponentiation

n^y

n²	461951671149721
n³	9.9287554470729E+21
n⁴	2.1339934647802E+29
n⁵	4.5866051712122E+36

Nth Root

^y√n

²√n	4636.0609357514
³√n	278.03497049855
⁴√n	68.088625597462
⁵√n	29.272489187414

Divisors of 21493061

1, 41, 524221, 21493061

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	-21493060	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 21493061 can be divided by 4 positive divisors. The sum of these divisors (counting 21493061) is 1, the average is 0.25.

Base conversion 21493061

Base	System	Value
2	Binary	1010001111111010101000101
3	Ternary	1111102221221022
4	Quaternary	1101333111011
5	Quinary	21000234221
6	Senary	2044400525
8	Octal	121772505
10	Decimal	21493061
12	Duodecimal	7246145
16	Hexadecimal	147f545
20	Vigesimal	6e6cd1
36	Base36	cso5h

Cryptographic Hash Functions

md5	df536c506072301cf0f58dd71e6a19a4
sha1	4cbe99c0f15be87b00e8616e7eb681507d9e25d7
sha256	fe3f2a437dd5a029b09d820b5e8ca256a94c18c0536ccdd28a2147ca22174699
sha512	d287201a68001edb1bd8829e2f084139f7bc977c2b78267e080366932e749f15841ec15cf70128a5e3195b5878891b40e963885daa52e15ee47d6d2bf361dc71
ripemd-160	4306ee98caec5111eaf7b70c901a109cdb872dda

21493061 as geometric shapes

Circle

Radius = n

Diameter	42986122
Circumference	135044885.08151
Area	1.4512639763975E+15

Sphere

Radius = n

Volume	4.1589473562418E+22
Surface area	5.80505590559E+15
Circumference	135044885.08151

Square

Length = n

Perimeter	85972244
Area	461951671149721
Diagonal	30395778.363112

Cube

Length = n

Surface area	2771710026898326
Volume	9.9287554470729E+21
Space diagonal	37227073.662177

Equilateral Triangle

Length = n

Perimeter	64479183
Area	2.0003094126817E+14
Altitude	18613536.831089

Triangular Pyramid

Length = n

Surface area	2.0003094126817E+14
Volume	1.1701150508947E+21
Height	10131926.121037