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

21131118 (number)

21131118 is an even 8-digits composite number following 21131117 and preceding 21131119. In scientific notation, it is written as 2.1131118 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7043652 positive integers (up to 21131118) that are relatively prime to 21131118.

Interesting facts

21131118 has 12 divisors, whose sum is 35610120
The reverse of 21131118 is 81113112
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million one hundred thirty-one thousand one hundred eighteen

Notation

Scientific notation	2.1131118 × 10^7
Engineering notation	2.1131118 × 10^6

Prime Factorization of 21131118

Prime Factorization 2 × 9 × 9 × 130439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2347902	Product of the distinct prime numbers

The prime factorization of 21131118 is 2 × 9 × 9 × 130439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 77, 8, 265, 2, 487, 3808, 9064, 77901, 953439, 689945, 3350665, 2358423, 40469847, 84063692, 519394646, 902432524, 3935184085, 9003762956

Basic calculations (n = 21131118)

Multiplication

n×y

n×2	42262236
n×3	63393354
n×4	84524472
n×5	105655590

Division

n÷y

n÷2	10565559
n÷3	7043706
n÷3	5282779.5
n÷5	4226223.6

Exponentiation

n^y

n²	446524147929924
n³	9.4355544597567E+21
n⁴	1.9938381468454E+29
n⁵	4.2132029153892E+36

Nth Root

^y√n

²√n	4596.8595801917
³√n	276.46542453364
⁴√n	67.80014439654
⁵√n	29.173228593777

Divisors of 21131118

1, 2, 9, 18, 81, 162, 130439, 260878, 1173951, 2347902, 10565559, 21131118

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21131117	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131118 can be divided by 12 positive divisors. The sum of these divisors (counting 21131118) is 1, the average is 0.083333333333333.

Base conversion 21131118

Base	System	Value
2	Binary	1010000100110111101101110
3	Ternary	1110202120110000
4	Quaternary	1100212331232
5	Quinary	20402143433
6	Senary	2032525130
8	Octal	120467556
10	Decimal	21131118
12	Duodecimal	70b07a6
16	Hexadecimal	1426f6e
20	Vigesimal	6c17fi
36	Base36	ckwvi

Cryptographic Hash Functions

md5	ec7f2fb97402bd00480be0d1837bc2fe
sha1	2d8d29f53138f53f817960c2cf01b830bb634a1c
sha256	42ad842e5f6492d4f3c1c582aa9e6d83789710fbb637ad0346d04d2b4700a134
sha512	03bbda0b8617068b9afb81cd1f317400c29488538d83c170e8a43dcc291c0f10783855b94dec2cb742e35322edeb30860c83aadfcd516f361319e3181603d9f8
ripemd-160	f8f9ea4a2aedfd1fd0c6b4d0eb456bb5599c8cf6

21131118 as geometric shapes

Circle

Radius = n

Diameter	42262236
Circumference	132770730.14188
Area	1.4027969827871E+15

Sphere

Radius = n

Volume	3.9523558097757E+22
Surface area	5.6111879311484E+15
Circumference	132770730.14188

Square

Length = n

Perimeter	84524472
Area	446524147929924
Diagonal	29883913.663706

Cube

Length = n

Surface area	2679144887579544
Volume	9.4355544597567E+21
Space diagonal	36600169.996733

Equilateral Triangle

Length = n

Perimeter	63393354
Area	1.9335062775526E+14
Altitude	18300084.998367

Triangular Pyramid

Length = n

Surface area	1.9335062775526E+14
Volume	1.1119907571248E+21
Height	9961304.5545687