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

21121138 (number)

21121138 is an even 8-digits composite number following 21121137 and preceding 21121139. In scientific notation, it is written as 2.1121138 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 10528896 positive integers (up to 21121138) that are relatively prime to 21121138.

Interesting facts

21121138 has 8 divisors, whose sum is 31776732
The reverse of 21121138 is 83112112
Previous prime number is 337

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1121138 × 10^7
Engineering notation	2.1121138 × 10^6

Prime Factorization of 21121138

Prime Factorization 2 × 337 × 31337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21121138	Product of the distinct prime numbers

The prime factorization of 21121138 is 2 × 337 × 31337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 29, 20, 585, 664, 8081, 6959, 1613, 64012, 640449, 157293, 2970139, 8112670, 6875817, 59101184, 755789410, 909790143, 7126269471, 7159521230

Basic calculations (n = 21121138)

Multiplication

n×y

n×2	42242276
n×3	63363414
n×4	84484552
n×5	105605690

Division

n÷y

n÷2	10560569
n÷3	7040379.3333333
n÷3	5280284.5
n÷5	4224227.6

Exponentiation

n^y

n²	446102470415044
n³	9.4221918397771E+21
n⁴	1.9900741411041E+29
n⁵	4.203263056449E+36

Nth Root

^y√n

²√n	4595.7739282954
³√n	276.42189379666
⁴√n	67.7921376584
⁵√n	29.17047243256

Divisors of 21121138

1, 2, 337, 674, 31337, 62674, 10560569, 21121138

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	-21121137	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 21121138 can be divided by 8 positive divisors. The sum of these divisors (counting 21121138) is 1, the average is 0.125.

Base conversion 21121138

Base	System	Value
2	Binary	1010000100100100001110010
3	Ternary	1110202001202101
4	Quaternary	1100210201302
5	Quinary	20401334023
6	Senary	2032411014
8	Octal	120444162
10	Decimal	21121138
12	Duodecimal	70a6a6a
16	Hexadecimal	1424872
20	Vigesimal	6c02gi
36	Base36	ckp6a

Cryptographic Hash Functions

md5	61d6656a1d71299f4363a412fb563613
sha1	c40a7a57f6a7a7ef3b8e85cf453a40a46fd47837
sha256	e03402dda4ff9b2fadd4851e02d63b876cd578f1da5093922a74f19416162d75
sha512	79d320586bb568c8e81ea3a3bc4cedd18f8886d9b1687fd782c71f597143beaf3e810de978a41864359c197182e1482c0fceef826c5d478d30df9028a9a5f5cf
ripemd-160	618f5978facdf36ead8609b660dc43a0af16b1f9

21121138 as geometric shapes

Circle

Radius = n

Diameter	42242276
Circumference	132708023.95251
Area	1.4014722438042E+15

Sphere

Radius = n

Volume	3.9467584886076E+22
Surface area	5.6058889752166E+15
Circumference	132708023.95251

Square

Length = n

Perimeter	84484552
Area	446102470415044
Diagonal	29869799.812354

Cube

Length = n

Surface area	2676614822490264
Volume	9.4221918397771E+21
Space diagonal	36582884.129674

Equilateral Triangle

Length = n

Perimeter	63363414
Area	1.9316803603521E+14
Altitude	18291442.064837

Triangular Pyramid

Length = n

Surface area	1.9316803603521E+14
Volume	1.1104159572578E+21
Height	9956599.9374513