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

21388314 (number)

21388314 is an even 8-digits composite number following 21388313 and preceding 21388315. In scientific notation, it is written as 2.1388314 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7129436 positive integers (up to 21388314) that are relatively prime to 21388314.

Interesting facts

21388314 has 8 divisors, whose sum is 42776640
The reverse of 21388314 is 41388312
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million three hundred eighty-eight thousand three hundred fourteen

Notation

Scientific notation	2.1388314 × 10^7
Engineering notation	2.1388314 × 10^6

Prime Factorization of 21388314

Prime Factorization 2 × 3 × 3564719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21388314	Product of the distinct prime numbers

The prime factorization of 21388314 is 2 × 3 × 3564719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 32, 26, 783, 517, 3141, 9810, 53866, 36347, 578537, 909753, 5293975, 8729852, 58252886, 36020667, 512567658, 927225971, 9490816093, 3466932347

Basic calculations (n = 21388314)

Multiplication

n×y

n×2	42776628
n×3	64164942
n×4	85553256
n×5	106941570

Division

n÷y

n÷2	10694157
n÷3	7129438
n÷3	5347078.5
n÷5	4277662.8

Exponentiation

n^y

n²	457459975762596
n³	9.7842976040428E+21
n⁴	2.0926962942471E+29
n⁵	4.4759245447994E+36

Nth Root

^y√n

²√n	4624.7501554138
³√n	277.58256450773
⁴√n	68.005515624939
⁵√n	29.243901353822

Divisors of 21388314

1, 2, 3, 6, 3564719, 7129438, 10694157, 21388314

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	-21388313	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 21388314 can be divided by 8 positive divisors. The sum of these divisors (counting 21388314) is 1, the average is 0.125.

Base conversion 21388314

Base	System	Value
2	Binary	1010001100101110000011010
3	Ternary	1111020122020210
4	Quaternary	1101211300122
5	Quinary	20433411224
6	Senary	2042231550
8	Octal	121456032
10	Decimal	21388314
12	Duodecimal	71b55b6
16	Hexadecimal	1465c1a
20	Vigesimal	6ddafe
36	Base36	cqfbu

Cryptographic Hash Functions

md5	2334a0b19e2e7d143fd24bce8395f1f7
sha1	81a473072b66a6ed2c92576cc685a37f71c583db
sha256	0d8f218feb6c4c4843d2223074413647116a2ea69913c5d097e92e44a5ed324d
sha512	c051a6943c72d9911dceab4261b1ab5437d6ee4c2bc5f010eadab24613c1f2c16fa73475398f079fb198f46b2852131dd07e0914d91a95d1df06e4da64c9dfac
ripemd-160	2fda2bc7e0b31d8936971ea80863d07c6e9b048a

21388314 as geometric shapes

Circle

Radius = n

Diameter	42776628
Circumference	134386740.27014
Area	1.4371528991671E+15

Sphere

Radius = n

Volume	4.0984369964529E+22
Surface area	5.7486115966685E+15
Circumference	134386740.27014

Square

Length = n

Perimeter	85553256
Area	457459975762596
Diagonal	30247643.735094

Cube

Length = n

Surface area	2744759854575576
Volume	9.7842976040428E+21
Space diagonal	37045646.536237

Equilateral Triangle

Length = n

Perimeter	64164942
Area	1.9808598011251E+14
Altitude	18522823.268118

Triangular Pyramid

Length = n

Surface area	1.9808598011251E+14
Volume	1.1530905308277E+21
Height	10082547.911698