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

21138069 (number)

21138069 is an odd 8-digits composite number following 21138068 and preceding 21138070. In scientific notation, it is written as 2.1138069 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13764240 positive integers (up to 21138069) that are relatively prime to 21138069.

Interesting facts

21138069 has 8 divisors, whose sum is 28839712
The reverse of 21138069 is 96083112
Previous prime number is 43

Basic properties

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

Name

Name	twenty-one million one hundred thirty-eight thousand sixty-nine

Notation

Scientific notation	2.1138069 × 10^7
Engineering notation	2.1138069 × 10^6

Prime Factorization of 21138069

Prime Factorization 3 × 43 × 163861

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21138069	Product of the distinct prime numbers

The prime factorization of 21138069 is 3 × 43 × 163861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 34, 80, 23, 816, 169, 4982, 36462, 89593, 675413, 197440, 8566647, 5439488, 84124904, 33067902, 544248804, 743882781, 4475503496, 6067660052

Basic calculations (n = 21138069)

Multiplication

n×y

n×2	42276138
n×3	63414207
n×4	84552276
n×5	105690345

Division

n÷y

n÷2	10569034.5
n÷3	7046023
n÷3	5284517.25
n÷5	4227613.8

Exponentiation

n^y

n²	446817961048761
n³	9.444868891088E+21
n⁴	1.9964629031577E+29
n⁵	4.2201370602888E+36

Nth Root

^y√n

²√n	4597.6155776663
³√n	276.49573528973
⁴√n	67.805719358077
⁵√n	29.175147625561

Divisors of 21138069

1, 3, 43, 129, 163861, 491583, 7046023, 21138069

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	-21138068	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 21138069 can be divided by 8 positive divisors. The sum of these divisors (counting 21138069) is 1, the average is 0.125.

Base conversion 21138069

Base	System	Value
2	Binary	1010000101000101010010101
3	Ternary	1110202220222110
4	Quaternary	1100220222111
5	Quinary	20402404234
6	Senary	2033021233
8	Octal	120505225
10	Decimal	21138069
12	Duodecimal	70b4819
16	Hexadecimal	1428a95
20	Vigesimal	6c2539
36	Base36	cl28l

Cryptographic Hash Functions

md5	18d071849007825e72ae1a34a1ac55bf
sha1	89cd0efd4c8bac60fdf7c7787f9033df6c7dd58f
sha256	bde977da4dfa4710d09acadf715800c5d07aed5817dd05b3d7e2221dd5e7dd1d
sha512	ecc09ecf618d45a14f79cc90e725a5197b8a248087aa9cff961d6a0ae72c06f3fd2735dad4ec4a9fad5998854e187ab97b15bf03a5022e95b71f94f87e4e2ef3
ripemd-160	0367aa6e79d5b2b1ea32a2bbba466e99337ba68f

21138069 as geometric shapes

Circle

Radius = n

Diameter	42276138
Circumference	132814404.56295
Area	1.4037200239228E+15

Sphere

Radius = n

Volume	3.9562574296481E+22
Surface area	5.614880095691E+15
Circumference	132814404.56295

Square

Length = n

Perimeter	84552276
Area	446817961048761
Diagonal	29893743.862178

Cube

Length = n

Surface area	2680907766292566
Volume	9.444868891088E+21
Space diagonal	36612209.481897

Equilateral Triangle

Length = n

Perimeter	63414207
Area	1.934778525677E+14
Altitude	18306104.740948

Triangular Pyramid

Length = n

Surface area	1.934778525677E+14
Volume	1.1130884733844E+21
Height	9964581.2873928