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

21138086 (number)

21138086 is an even 8-digits composite number following 21138085 and preceding 21138087. In scientific notation, it is written as 2.1138086 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10395720 positive integers (up to 21138086) that are relatively prime to 21138086.

Interesting facts

21138086 has 8 divisors, whose sum is 32227104
The reverse of 21138086 is 68083112
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million one hundred thirty-eight thousand eighty-six

Notation

Scientific notation	2.1138086 × 10^7
Engineering notation	2.1138086 × 10^6

Prime Factorization of 21138086

Prime Factorization 2 × 61 × 173263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21138086	Product of the distinct prime numbers

The prime factorization of 21138086 is 2 × 61 × 173263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 86, 58, 19, 997, 8758, 4241, 98717, 77316, 205500, 642390, 245460, 6510535, 34191305, 13347714, 899472905, 464016602, 5918213145, 8987541772

Basic calculations (n = 21138086)

Multiplication

n×y

n×2	42276172
n×3	63414258
n×4	84552344
n×5	105690430

Division

n÷y

n÷2	10569043
n÷3	7046028.6666667
n÷3	5284521.5
n÷5	4227617.2

Exponentiation

n^y

n²	446818679743396
n³	9.4448916788224E+21
n⁴	1.9964693256763E+29
n⁵	4.2201540302508E+36

Nth Root

^y√n

²√n	4597.6174264504
³√n	276.49580941234
⁴√n	67.805732991026
⁵√n	29.175152318301

Divisors of 21138086

1, 2, 61, 122, 173263, 346526, 10569043, 21138086

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	-21138085	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 21138086 can be divided by 8 positive divisors. The sum of these divisors (counting 21138086) is 1, the average is 0.125.

Base conversion 21138086

Base	System	Value
2	Binary	1010000101000101010100110
3	Ternary	1110202221000002
4	Quaternary	1100220222212
5	Quinary	20402404321
6	Senary	2033021302
8	Octal	120505246
10	Decimal	21138086
12	Duodecimal	70b4832
16	Hexadecimal	1428aa6
20	Vigesimal	6c2546
36	Base36	cl292

Cryptographic Hash Functions

md5	5d3ebad35ceee1da93fae5d23e0af95a
sha1	f3e2846ce5cc6a9fc3aa7016c524e9209c8e4122
sha256	b9f5155f42e4bec4143c9f3e2878c9806a19511c181e8b3473977dbf77909c2f
sha512	cea1a70373492a4276a31546d0520ea801992eadca2658475e3f2eaccb5cc3e6fc55786d70337bf47f099337c48c1d1b4fb2484af5d4b0474774d130f4123c57
ripemd-160	aed863116e8023e0d2e2b21bf19d2a55101f204a

21138086 as geometric shapes

Circle

Radius = n

Diameter	42276172
Circumference	132814511.3771
Area	1.4037222817685E+15

Sphere

Radius = n

Volume	3.956266974952E+22
Surface area	5.6148891270742E+15
Circumference	132814511.3771

Square

Length = n

Perimeter	84552344
Area	446818679743396
Diagonal	29893767.903809

Cube

Length = n

Surface area	2680912078460376
Volume	9.4448916788224E+21
Space diagonal	36612238.92676

Equilateral Triangle

Length = n

Perimeter	63414258
Area	1.934781637716E+14
Altitude	18306119.46338

Triangular Pyramid

Length = n

Surface area	1.934781637716E+14
Volume	1.1130911589446E+21
Height	9964589.3012696