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

21388346 (number)

21388346 is an even 8-digits composite number following 21388345 and preceding 21388347. In scientific notation, it is written as 2.1388346 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8627136 positive integers (up to 21388346) that are relatively prime to 21388346.

Interesting facts

21388346 has 8 divisors, whose sum is 32352480
The reverse of 21388346 is 64388312
Previous prime number is 119

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million three hundred eighty-eight thousand three hundred forty-six

Notation

Scientific notation	2.1388346 × 10^7
Engineering notation	2.1388346 × 10^6

Prime Factorization of 21388346

Prime Factorization 2 × 119 × 89867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21388346	Product of the distinct prime numbers

The prime factorization of 21388346 is 2 × 119 × 89867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 59, 95, 136, 31, 6447, 4797, 14999, 1875, 275499, 395812, 5939114, 4439663, 82377374, 89871004, 445720259, 175081368, 1078200116, 2330900240

Basic calculations (n = 21388346)

Multiplication

n×y

n×2	42776692
n×3	64165038
n×4	85553384
n×5	106941730

Division

n÷y

n÷2	10694173
n÷3	7129448.6666667
n÷3	5347086.5
n÷5	4277669.2

Exponentiation

n^y

n²	457461344615716
n³	9.7843415202662E+21
n⁴	2.0927088181762E+29
n⁵	4.4759580280403E+36

Nth Root

^y√n

²√n	4624.7536150589
³√n	277.58270294216
⁴√n	68.005541061437
⁵√n	29.243910104435

Divisors of 21388346

1, 2, 119, 238, 89867, 179734, 10694173, 21388346

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	-21388345	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 21388346 can be divided by 8 positive divisors. The sum of these divisors (counting 21388346) is 1, the average is 0.125.

Base conversion 21388346

Base	System	Value
2	Binary	1010001100101110000111010
3	Ternary	1111020122021222
4	Quaternary	1101211300322
5	Quinary	20433411341
6	Senary	2042232042
8	Octal	121456072
10	Decimal	21388346
12	Duodecimal	71b5622
16	Hexadecimal	1465c3a
20	Vigesimal	6ddah6
36	Base36	cqfcq

Cryptographic Hash Functions

md5	63f25216f968b26bd8d2ed1cce9756f5
sha1	7f00c459f0decc231962f39daef1d77246d0edf8
sha256	6d7291d380f11145835eab4eab60d41dade605e0edba24da0c1decea44b50ca2
sha512	a70a31eedec3c0c8d5acdb1a320414a6eb41f933b14b07193bbc12987555986931249f811277a151cc60b19241a3babbe78b33e1813836f50d81fbbd0ff5e7fa
ripemd-160	974f37e73e12aa9601ed1f3928917ecefc043458

21388346 as geometric shapes

Circle

Radius = n

Diameter	42776692
Circumference	134386941.33207
Area	1.437157199546E+15

Sphere

Radius = n

Volume	4.0984553920376E+22
Surface area	5.7486287981842E+15
Circumference	134386941.33207

Square

Length = n

Perimeter	85553384
Area	457461344615716
Diagonal	30247688.989928

Cube

Length = n

Surface area	2744768067694296
Volume	9.7843415202662E+21
Space diagonal	37045701.961863

Equilateral Triangle

Length = n

Perimeter	64165038
Area	1.980865728433E+14
Altitude	18522850.980931

Triangular Pyramid

Length = n

Surface area	1.980865728433E+14
Volume	1.1530957064042E+21
Height	10082562.996643