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

21431738 (number)

21431738 is an even 8-digits composite number following 21431737 and preceding 21431739. In scientific notation, it is written as 2.1431738 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10709244 positive integers (up to 21431738) that are relatively prime to 21431738.

Interesting facts

21431738 has 8 divisors, whose sum is 32167488
The reverse of 21431738 is 83713412
Previous prime number is 2803

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 thirty-one thousand seven hundred thirty-eight

Notation

Scientific notation	2.1431738 × 10^7
Engineering notation	2.1431738 × 10^6

Prime Factorization of 21431738

Prime Factorization 2 × 2803 × 3823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21431738	Product of the distinct prime numbers

The prime factorization of 21431738 is 2 × 2803 × 3823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 63, 77, 916, 415, 914, 6287, 75079, 79877, 644361, 795868, 214594, 5756985, 86924712, 7516498, 44662850, 585000948, 6546673826, 1471164801

Basic calculations (n = 21431738)

Multiplication

n×y

n×2	42863476
n×3	64295214
n×4	85726952
n×5	107158690

Division

n÷y

n÷2	10715869
n÷3	7143912.6666667
n÷3	5357934.5
n÷5	4286347.6

Exponentiation

n^y

n²	459319393700644
n³	9.8440129041111E+21
n⁴	2.1097430542953E+29
n⁵	4.5215460386976E+36

Nth Root

^y√n

²√n	4629.4425150335
³√n	277.77029314352
⁴√n	68.040006724232
⁵√n	29.255766310943

Divisors of 21431738

1, 2, 2803, 3823, 5606, 7646, 10715869, 21431738

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	-21431737	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 21431738 can be divided by 8 positive divisors. The sum of these divisors (counting 21431738) is 1, the average is 0.125.

Base conversion 21431738

Base	System	Value
2	Binary	1010001110000010110111010
3	Ternary	1111022211211002
4	Quaternary	1101300112322
5	Quinary	20441303423
6	Senary	2043205002
8	Octal	121602672
10	Decimal	21431738
12	Duodecimal	7216762
16	Hexadecimal	14705ba
20	Vigesimal	6dij6i
36	Base36	crcu2

Cryptographic Hash Functions

md5	3e4552300f79114458f73a475b332629
sha1	5e193fb75cd6d80121f8b2d8cdbe1a45946f6db8
sha256	f3c36dc99cab554c4560079d4b9155aff7e01014ae18ddffac73ba89738dbd0e
sha512	b336ffae36ee4abeb8757dd6eac81dcff2db0595bebd85bb63b99e06ba121db969a383810bfe58fac4ab6e918bd1a6c6310b835083bb98d6e7e4cf2ec9506a7f
ripemd-160	5671e042df07d7cccc892802607c28f27430a252

21431738 as geometric shapes

Circle

Radius = n

Diameter	42863476
Circumference	134659581.30892
Area	1.4429944329013E+15

Sphere

Radius = n

Volume	4.1234504828531E+22
Surface area	5.771977731605E+15
Circumference	134659581.30892

Square

Length = n

Perimeter	85726952
Area	459319393700644
Diagonal	30309054.544827

Cube

Length = n

Surface area	2755916362203864
Volume	9.8440129041111E+21
Space diagonal	37120859.110505

Equilateral Triangle

Length = n

Perimeter	64295214
Area	1.9889113169781E+14
Altitude	18560429.555252

Triangular Pyramid

Length = n

Surface area	1.9889113169781E+14
Volume	1.1601280464308E+21
Height	10103018.181609