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

21494043 (number)

21494043 is an odd 8-digits composite number following 21494042 and preceding 21494044. In scientific notation, it is written as 2.1494043 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14127120 positive integers (up to 21494043) that are relatively prime to 21494043.

Interesting facts

21494043 has 8 divisors, whose sum is 24219360
The reverse of 21494043 is 34049412
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.1494043 × 10^7
Engineering notation	2.1494043 × 10^6

Prime Factorization of 21494043

Prime Factorization 9 × 71 × 33637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494043	Product of the distinct prime numbers

The prime factorization of 21494043 is 9 × 71 × 33637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 38, 34, 938, 214, 4620, 322, 76296, 5020, 971398, 344018, 5070920, 6665754, 99938188, 45030242, 530144308, 425937023, 4357833548, 4533325093

Basic calculations (n = 21494043)

Multiplication

n×y

n×2	42988086
n×3	64482129
n×4	85976172
n×5	107470215

Division

n÷y

n÷2	10747021.5
n÷3	7164681
n÷3	5373510.75
n÷5	4298808.6

Exponentiation

n^y

n²	461993884485849
n³	9.9301164188759E+21
n⁴	2.1343834930232E+29
n⁵	4.5876530577532E+36

Nth Root

^y√n

²√n	4636.1668434171
³√n	278.03920482923
⁴√n	68.089403312242
⁵√n	29.27275666964

Divisors of 21494043

1, 9, 71, 639, 33637, 302733, 2388227, 21494043

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	-21494042	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 21494043 can be divided by 8 positive divisors. The sum of these divisors (counting 21494043) is 1, the average is 0.125.

Base conversion 21494043

Base	System	Value
2	Binary	1010001111111100100011011
3	Ternary	1111110000021200
4	Quaternary	1101333210123
5	Quinary	21000302133
6	Senary	2044405243
8	Octal	121774433
10	Decimal	21494043
12	Duodecimal	7246823
16	Hexadecimal	147f91b
20	Vigesimal	6e6f23
36	Base36	csowr

Cryptographic Hash Functions

md5	79481f17674c117a8156e65918f4aa52
sha1	494610da0aa1a6d1ac5efe5c0ef636ccc840f430
sha256	e3f9dbb163a10a8cc07dc35ab56bd410b2bd871fcd24fef26b2920f327efcce0
sha512	18b5836dae2fb6f9ec3d943ce087f21883b9551ffcf40d60a1b7d9006b8d14bde86552eb3447941551daa5347e73a4cfe19cfcd96d1748a468347c307d181480
ripemd-160	5a4da16b77e1612ed42748cf91b5e93450aaf605

21494043 as geometric shapes

Circle

Radius = n

Diameter	42988086
Circumference	135051055.16949
Area	1.4513965935042E+15

Sphere

Radius = n

Volume	4.1595174387776E+22
Surface area	5.8055863740166E+15
Circumference	135051055.16949

Square

Length = n

Perimeter	85976172
Area	461993884485849
Diagonal	30397167.12083

Cube

Length = n

Surface area	2771963306915094
Volume	9.9301164188759E+21
Space diagonal	37228774.53607

Equilateral Triangle

Length = n

Perimeter	64482129
Area	2.000492201789E+14
Altitude	18614387.268035

Triangular Pyramid

Length = n

Surface area	2.000492201789E+14
Volume	1.1702754429598E+21
Height	10132389.040277