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

21492542 (number)

21492542 is an even 8-digits composite number following 21492541 and preceding 21492543. In scientific notation, it is written as 2.1492542 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10734192 positive integers (up to 21492542) that are relatively prime to 21492542.

Interesting facts

21492542 has 8 divisors, whose sum is 32275056
The reverse of 21492542 is 24529412
Previous prime number is 967

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1492542 × 10^7
Engineering notation	2.1492542 × 10^6

Prime Factorization of 21492542

Prime Factorization 2 × 967 × 11113

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492542	Product of the distinct prime numbers

The prime factorization of 21492542 is 2 × 967 × 11113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 92, 20, 815, 847, 1309, 5464, 79174, 20229, 560838, 529655, 8583862, 2259784, 95038783, 55799963, 625681797, 579557944, 7360985098, 5876958549

Basic calculations (n = 21492542)

Multiplication

n×y

n×2	42985084
n×3	64477626
n×4	85970168
n×5	107462710

Division

n÷y

n÷2	10746271
n÷3	7164180.6666667
n÷3	5373135.5
n÷5	4298508.4

Exponentiation

n^y

n²	461929361621764
n³	9.928036205689E+21
n⁴	2.1337873512829E+29
n⁵	4.5860514266517E+36

Nth Root

^y√n

²√n	4636.0049611708
³√n	278.03273254663
⁴√n	68.088214554141
⁵√n	29.272347815567

Divisors of 21492542

1, 2, 967, 1934, 11113, 22226, 10746271, 21492542

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	-21492541	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 21492542 can be divided by 8 positive divisors. The sum of these divisors (counting 21492542) is 1, the average is 0.125.

Base conversion 21492542

Base	System	Value
2	Binary	1010001111111001100111110
3	Ternary	1111102221020002
4	Quaternary	1101333030332
5	Quinary	21000230132
6	Senary	2044354302
8	Octal	121771476
10	Decimal	21492542
12	Duodecimal	7245992
16	Hexadecimal	147f33e
20	Vigesimal	6e6b72
36	Base36	csnr2

Cryptographic Hash Functions

md5	d67825fad509dbec852b3e53b3584d3e
sha1	00ee9d2594444e484a9471e8c3b68eff51d13a74
sha256	a48f221fe772cf016f323cbd2afedb475940e133ed70263dfec435495861144f
sha512	1a5eddc4efdd8aaa1afa962104915b6956fedfda60a548f1f0fbd5f99ee319a6806a01574c5b0f27cbfa7c9d442ff7eb5ad60a7d0a963222d7f70be83794a4b9
ripemd-160	b126f265f43c91d56fdd5dece1c81f442e5af344

21492542 as geometric shapes

Circle

Radius = n

Diameter	42985084
Circumference	135041624.10834
Area	1.4511938889484E+15

Sphere

Radius = n

Volume	4.1586460811155E+22
Surface area	5.8047755557934E+15
Circumference	135041624.10834

Square

Length = n

Perimeter	85970168
Area	461929361621764
Diagonal	30395044.386273

Cube

Length = n

Surface area	2771576169730584
Volume	9.928036205689E+21
Space diagonal	37226174.727808

Equilateral Triangle

Length = n

Perimeter	64477626
Area	2.0002128095919E+14
Altitude	18613087.363904

Triangular Pyramid

Length = n

Surface area	2.0002128095919E+14
Volume	1.1700302874847E+21
Height	10131681.462091