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

21382015 (number)

21382015 is an odd 8-digits composite number following 21382014 and preceding 21382016. In scientific notation, it is written as 2.1382015 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17081280 positive integers (up to 21382015) that are relatively prime to 21382015.

Interesting facts

21382015 has 8 divisors, whose sum is 25694928
The reverse of 21382015 is 51028312
Previous prime number is 811

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million three hundred eighty-two thousand fifteen

Notation

Scientific notation	2.1382015 × 10^7
Engineering notation	2.1382015 × 10^6

Prime Factorization of 21382015

Prime Factorization 5 × 811 × 5273

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21382015	Product of the distinct prime numbers

The prime factorization of 21382015 is 5 × 811 × 5273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 16, 71, 740, 118, 467, 2334, 22354, 78632, 181328, 464688, 2045287, 1907170, 73938444, 35933655, 578396434, 888609594, 5372077642, 6182303170

Basic calculations (n = 21382015)

Multiplication

n×y

n×2	42764030
n×3	64146045
n×4	85528060
n×5	106910075

Division

n÷y

n÷2	10691007.5
n÷3	7127338.3333333
n÷3	5345503.75
n÷5	4276403

Exponentiation

n^y

n²	457190565460225
n³	9.775655528529E+21
n⁴	2.0902321314584E+29
n⁵	4.4693374788326E+36

Nth Root

^y√n

²√n	4624.0690955045
³√n	277.55531186485
⁴√n	68.000508053282
⁵√n	29.242178646379

Divisors of 21382015

1, 5, 811, 4055, 5273, 26365, 4276403, 21382015

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	-21382014	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 21382015 can be divided by 8 positive divisors. The sum of these divisors (counting 21382015) is 1, the average is 0.125.

Base conversion 21382015

Base	System	Value
2	Binary	1010001100100001101111111
3	Ternary	1111020022121111
4	Quaternary	1101210031333
5	Quinary	20433211030
6	Senary	2042142451
8	Octal	121441577
10	Decimal	21382015
12	Duodecimal	71b1a27
16	Hexadecimal	146437f
20	Vigesimal	6dcf0f
36	Base36	cqagv

Cryptographic Hash Functions

md5	679295bd4a2f4d3a50ada0471d1f316b
sha1	230d383d24de8cd4a5da747f5654fd11ea660229
sha256	7eedd2d336890bf359ed517d76d0bdea028dda3520cb05ce96aed0a3eaed3dd4
sha512	6b8bc7a4effc47ebff9d392fa8b1a2e3fb43e98e6f527c6b845ddf2cff01ba76b4b78947478328c3e03cdca1d836dc401fd7a63b4f2928948c05d37635eb2d1b
ripemd-160	26511e40a0a555f18a169bc56c09720d0bad5efc

21382015 as geometric shapes

Circle

Radius = n

Diameter	42764030
Circumference	134347162.48589
Area	1.4363065217404E+15

Sphere

Radius = n

Volume	4.0948170123268E+22
Surface area	5.7452260869616E+15
Circumference	134347162.48589

Square

Length = n

Perimeter	85528060
Area	457190565460225
Diagonal	30238735.603865

Cube

Length = n

Surface area	2743143392761350
Volume	9.775655528529E+21
Space diagonal	37034736.3482

Equilateral Triangle

Length = n

Perimeter	64146045
Area	1.9796932202956E+14
Altitude	18517368.1741

Triangular Pyramid

Length = n

Surface area	1.9796932202956E+14
Volume	1.1520720524611E+21
Height	10079578.534622