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

21494038 (number)

21494038 is an even 8-digits composite number following 21494037 and preceding 21494039. In scientific notation, it is written as 2.1494038 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10732344 positive integers (up to 21494038) that are relatively prime to 21494038.

Interesting facts

21494038 has 8 divisors, whose sum is 32285088
The reverse of 21494038 is 83049412
Previous prime number is 773

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1494038 × 10^7
Engineering notation	2.1494038 × 10^6

Prime Factorization of 21494038

Prime Factorization 2 × 773 × 13903

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494038	Product of the distinct prime numbers

The prime factorization of 21494038 is 2 × 773 × 13903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 48, 66, 611, 830, 9190, 2027, 24532, 88388, 814232, 614441, 8144817, 5239420, 94788972, 1964143, 709885910, 364532957, 8394278310, 6895361074

Basic calculations (n = 21494038)

Multiplication

n×y

n×2	42988076
n×3	64482114
n×4	85976152
n×5	107470190

Division

n÷y

n÷2	10747019
n÷3	7164679.3333333
n÷3	5373509.5
n÷5	4298807.6

Exponentiation

n^y

n²	461993669545444
n³	9.9301094889692E+21
n⁴	2.1343815070006E+29
n⁵	4.5876477217969E+36

Nth Root

^y√n

²√n	4636.1663041785
³√n	278.03918326983
⁴√n	68.089399352458
⁵√n	29.272755307739

Divisors of 21494038

1, 2, 773, 1546, 13903, 27806, 10747019, 21494038

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	-21494037	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 21494038 can be divided by 8 positive divisors. The sum of these divisors (counting 21494038) is 1, the average is 0.125.

Base conversion 21494038

Base	System	Value
2	Binary	1010001111111100100010110
3	Ternary	1111110000021111
4	Quaternary	1101333210112
5	Quinary	21000302123
6	Senary	2044405234
8	Octal	121774426
10	Decimal	21494038
12	Duodecimal	724681a
16	Hexadecimal	147f916
20	Vigesimal	6e6f1i
36	Base36	csowm

Cryptographic Hash Functions

md5	16d122cb187464e79cd9847c4deba1f8
sha1	67f54ddef354ff4adf28e176a724a60a12ce1763
sha256	b3480918ca920f5c1ceb7e4fe81f86258cb96696ca386c7414d631a3b281a562
sha512	c35a1d567cb4f7ed7ff1e2f79511a8d3b601fe0c38c58d8fa5adfee814f97aff85ec62235826e620ea296e3dd7769c26f5781db5d8651d39ab90716778d293fe
ripemd-160	8d15d2bb394bc21fbea8927ca99b3ab73a7a6e1f

21494038 as geometric shapes

Circle

Radius = n

Diameter	42988076
Circumference	135051023.75356
Area	1.451395918249E+15

Sphere

Radius = n

Volume	4.1595145359851E+22
Surface area	5.8055836729958E+15
Circumference	135051023.75356

Square

Length = n

Perimeter	85976152
Area	461993669545444
Diagonal	30397160.049763

Cube

Length = n

Surface area	2771962017272664
Volume	9.9301094889692E+21
Space diagonal	37228765.875816

Equilateral Triangle

Length = n

Perimeter	64482114
Area	2.0004912710697E+14
Altitude	18614382.937908

Triangular Pyramid

Length = n

Surface area	2.0004912710697E+14
Volume	1.1702746262625E+21
Height	10132386.683254