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

21130138 (number)

21130138 is an even 8-digits composite number following 21130137 and preceding 21130139. In scientific notation, it is written as 2.1130138 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 10565068 positive integers (up to 21130138) that are relatively prime to 21130138.

Interesting facts

21130138 has 4 divisors, whose sum is 31695210
The reverse of 21130138 is 83103112
Previous prime number is 2

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 thirty thousand one hundred thirty-eight

Notation

Scientific notation	2.1130138 × 10^7
Engineering notation	2.1130138 × 10^6

Prime Factorization of 21130138

Prime Factorization 2 × 10565069

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21130138	Product of the distinct prime numbers

The prime factorization of 21130138 is 2 × 10565069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 16, 46, 931, 698, 3931, 4884, 70766, 83762, 561883, 789949, 5185304, 8574067, 99773547, 84850278, 13131448, 227180616, 1201541878, 1044276408

Basic calculations (n = 21130138)

Multiplication

n×y

n×2	42260276
n×3	63390414
n×4	84520552
n×5	105650690

Division

n÷y

n÷2	10565069
n÷3	7043379.3333333
n÷3	5282534.5
n÷5	4226027.6

Exponentiation

n^y

n²	446482731899044
n³	9.4342417396438E+21
n⁴	1.9934682988403E+29
n⁵	4.2122260253122E+36

Nth Root

^y√n

²√n	4596.7529844446
³√n	276.46115057923
⁴√n	67.799358289327
⁵√n	29.172957994802

Divisors of 21130138

1, 2, 10565069, 21130138

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21130137	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21130138 can be divided by 4 positive divisors. The sum of these divisors (counting 21130138) is 1, the average is 0.25.

Base conversion 21130138

Base	System	Value
2	Binary	1010000100110101110011010
3	Ternary	1110202112002201
4	Quaternary	1100212232122
5	Quinary	20402131023
6	Senary	2032520414
8	Octal	120465632
10	Decimal	21130138
12	Duodecimal	70b010a
16	Hexadecimal	1426b9a
20	Vigesimal	6c156i
36	Base36	ckw4a

Cryptographic Hash Functions

md5	3aa4e59110fe628caa2333ccc42b802e
sha1	2ec34aa895bdfa1d6383bae2412372f7be84e9d6
sha256	284dcfe209131eee540d5a74adf5311c92776dd91ef7fa126f38081ba64cb43e
sha512	5d6a4aa04e4eaa81737208a8b390104065705d90dfb2928ec2181a4808632c3dbf5ebe4c6773513f7828d678fb33a020ccc6d72571bc3dd01fdde7c9506a35d5
ripemd-160	a58054901535d05774255c9ce87d5ece8eb271a1

21130138 as geometric shapes

Circle

Radius = n

Diameter	42260276
Circumference	132764572.62028
Area	1.4026668704887E+15

Sphere

Radius = n

Volume	3.9518059388607E+22
Surface area	5.610667481955E+15
Circumference	132764572.62028

Square

Length = n

Perimeter	84520552
Area	446482731899044
Diagonal	29882527.734415

Cube

Length = n

Surface area	2678896391394264
Volume	9.4342417396438E+21
Space diagonal	36598472.586942

Equilateral Triangle

Length = n

Perimeter	63390414
Area	1.9333269408782E+14
Altitude	18299236.293471

Triangular Pyramid

Length = n

Surface area	1.9333269408782E+14
Volume	1.1118360515759E+21
Height	9960842.5781384