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

21493049 (number)

21493049 is an odd 8-digits composite number following 21493048 and preceding 21493050. In scientific notation, it is written as 2.1493049 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19942720 positive integers (up to 21493049) that are relatively prime to 21493049.

Interesting facts

21493049 has 8 divisors, whose sum is 23079168
The reverse of 21493049 is 94039412
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1493049 × 10^7
Engineering notation	2.1493049 × 10^6

Prime Factorization of 21493049

Prime Factorization 17 × 71 × 17807

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21493049	Product of the distinct prime numbers

The prime factorization of 21493049 is 17 × 71 × 17807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 36, 80, 282, 979, 2822, 1663, 11901, 20108, 317148, 355013, 2013116, 7664885, 45745318, 49612662, 845342096, 52804125, 1385637040, 4034442937

Basic calculations (n = 21493049)

Multiplication

n×y

n×2	42986098
n×3	64479147
n×4	85972196
n×5	107465245

Division

n÷y

n÷2	10746524.5
n÷3	7164349.6666667
n÷3	5373262.25
n÷5	4298609.8

Exponentiation

n^y

n²	461951155316401
n³	9.928738816822E+21
n⁴	2.1339886989816E+29
n⁵	4.5865923672657E+36

Nth Root

^y√n

²√n	4636.0596415491
³√n	278.0349187544
⁴√n	68.088616093654
⁵√n	29.272485918731

Divisors of 21493049

1, 17, 71, 1207, 17807, 302719, 1264297, 21493049

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	-21493048	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 21493049 can be divided by 8 positive divisors. The sum of these divisors (counting 21493049) is 1, the average is 0.125.

Base conversion 21493049

Base	System	Value
2	Binary	1010001111111010100111001
3	Ternary	1111102221220212
4	Quaternary	1101333110321
5	Quinary	21000234144
6	Senary	2044400505
8	Octal	121772471
10	Decimal	21493049
12	Duodecimal	7246135
16	Hexadecimal	147f539
20	Vigesimal	6e6cc9
36	Base36	cso55

Cryptographic Hash Functions

md5	9e480873f72672b26d13c17c235523c2
sha1	a7a550eb61df84d95236511958db89ff809537b9
sha256	386e7c9d97e3fde0c3ca9a0cc3d655f96b457a4c1434b4496d5459099cf02030
sha512	4227318351c430c5a1fe299872d03ef0a9fff918c100c51aaceb689a2352bed41692d51b2c8d2cf5a8a1001fe7067299a546e6dc2b53495fd777c26009e177c2
ripemd-160	bec02b300b34f530a6c772f379e2a71a19c5cfed

21493049 as geometric shapes

Circle

Radius = n

Diameter	42986098
Circumference	135044809.68329
Area	1.4512623558593E+15

Sphere

Radius = n

Volume	4.1589403901786E+22
Surface area	5.8050494234373E+15
Circumference	135044809.68329

Square

Length = n

Perimeter	85972196
Area	461951155316401
Diagonal	30395761.392549

Cube

Length = n

Surface area	2771706931898406
Volume	9.928738816822E+21
Space diagonal	37227052.877567

Equilateral Triangle

Length = n

Perimeter	64479147
Area	2.0003071790579E+14
Altitude	18613526.438784

Triangular Pyramid

Length = n

Surface area	2.0003071790579E+14
Volume	1.1701130910008E+21
Height	10131920.464183