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

21238071 (number)

21238071 is an odd 8-digits composite number following 21238070 and preceding 21238072. In scientific notation, it is written as 2.1238071 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14144952 positive integers (up to 21238071) that are relatively prime to 21238071.

Interesting facts

21238071 has 8 divisors, whose sum is 28344960
The reverse of 21238071 is 17083212
Previous prime number is 1259

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million two hundred thirty-eight thousand seventy-one

Notation

Scientific notation	2.1238071 × 10^7
Engineering notation	2.1238071 × 10^6

Prime Factorization of 21238071

Prime Factorization 3 × 1259 × 5623

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21238071	Product of the distinct prime numbers

The prime factorization of 21238071 is 3 × 1259 × 5623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 65, 28, 211, 949, 9995, 8107, 35459, 10660, 182143, 24445, 5113416, 9218988, 4431466, 94125696, 827742512, 613430368, 6422064803, 1338395537

Basic calculations (n = 21238071)

Multiplication

n×y

n×2	42476142
n×3	63714213
n×4	84952284
n×5	106190355

Division

n÷y

n÷2	10619035.5
n÷3	7079357
n÷3	5309517.75
n÷5	4247614.2

Exponentiation

n^y

n²	451055659801041
n³	9.5795521278064E+21
n⁴	2.0345120823855E+29
n⁵	4.3209112056062E+36

Nth Root

^y√n

²√n	4608.4781652949
³√n	276.93107365915
⁴√n	67.885772922571
⁵√n	29.202700451122

Divisors of 21238071

1, 3, 1259, 3777, 5623, 16869, 7079357, 21238071

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	-21238070	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 21238071 can be divided by 8 positive divisors. The sum of these divisors (counting 21238071) is 1, the average is 0.125.

Base conversion 21238071

Base	System	Value
2	Binary	1010001000001000100110111
3	Ternary	1110222000011020
4	Quaternary	1101001010313
5	Quinary	20414104241
6	Senary	2035112223
8	Octal	121010467
10	Decimal	21238071
12	Duodecimal	7142673
16	Hexadecimal	1441137
20	Vigesimal	6cef3b
36	Base36	cn7ef

Cryptographic Hash Functions

md5	8d6dcba15421bcabc5014ed6e258e5a9
sha1	317d407ef54f683ead6f79f5c65529370e033ed0
sha256	c50b481c3b5432b03b2b78ab20605c20fd4526ee3ed1beb27e925ea95bd0bffb
sha512	d2df991cf8e7208a2a1e7f05c011a84544f905f5f3f1f8c652b8b2b4cc8e79f5cf4064c6ca6f722d4ad66f0d498081a70788c9cbc13cd7e9478f0cf1c95103a2
ripemd-160	8f843e02f4cd6cc36208c074ec7de5530a319821

21238071 as geometric shapes

Circle

Radius = n

Diameter	42476142
Circumference	133442735.66004
Area	1.417033147191E+15

Sphere

Radius = n

Volume	4.0126734119196E+22
Surface area	5.6681325887642E+15
Circumference	133442735.66004

Square

Length = n

Perimeter	84952284
Area	451055659801041
Diagonal	30035168.046843

Cube

Length = n

Surface area	2706333958806246
Volume	9.5795521278064E+21
Space diagonal	36785418.026755

Equilateral Triangle

Length = n

Perimeter	63714213
Area	1.9531282995423E+14
Altitude	18392709.013378

Triangular Pyramid

Length = n

Surface area	1.9531282995423E+14
Volume	1.1289610450503E+21
Height	10011722.682281