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

21104987 (number)

21104987 is an odd 8-digits composite number following 21104986 and preceding 21104988. In scientific notation, it is written as 2.1104987 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20768832 positive integers (up to 21104987) that are relatively prime to 21104987.

Interesting facts

21104987 has 8 divisors, whose sum is 21444096
The reverse of 21104987 is 78940112
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million one hundred four thousand nine hundred eighty-seven

Notation

Scientific notation	2.1104987 × 10^7
Engineering notation	2.1104987 × 10^6

Prime Factorization of 21104987

Prime Factorization 137 × 127 × 1213

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21104987	Product of the distinct prime numbers

The prime factorization of 21104987 is 137 × 127 × 1213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 91, 87, 642, 852, 6678, 8942, 38191, 85967, 910213, 191445, 6930643, 2811985, 12949473, 20070622, 75263046, 102948095, 6666150615, 6421569112

Basic calculations (n = 21104987)

Multiplication

n×y

n×2	42209974
n×3	63314961
n×4	84419948
n×5	105524935

Division

n÷y

n÷2	10552493.5
n÷3	7034995.6666667
n÷3	5276246.75
n÷5	4220997.4

Exponentiation

n^y

n²	445420476270169
n³	9.4005933612157E+21
n⁴	1.9839940068074E+29
n⁵	4.1872167721749E+36

Nth Root

^y√n

²√n	4594.0164344504
³√n	276.35141734687
⁴√n	67.779174046682
⁵√n	29.166009827625

Divisors of 21104987

1, 127, 137, 1213, 17399, 154051, 166181, 21104987

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	-21104986	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 21104987 can be divided by 8 positive divisors. The sum of these divisors (counting 21104987) is 1, the average is 0.125.

Base conversion 21104987

Base	System	Value
2	Binary	1010000100000100101011011
3	Ternary	1110201020121012
4	Quaternary	1100200211123
5	Quinary	20400324422
6	Senary	2032204135
8	Octal	120404533
10	Decimal	21104987
12	Duodecimal	709964b
16	Hexadecimal	142095b
20	Vigesimal	6bi297
36	Base36	ckcpn

Cryptographic Hash Functions

md5	46a676aa57f5775cfe141b93a2f105d3
sha1	6d3d3ae817fa6db90d203b550650196a97ad80ab
sha256	c24636d0d47aa773e1d63f05e0db6828ab34eb03bda7f1181f53cdf2fb34425e
sha512	60ad126e73e9b35830c012a41b7f4d98b4e69b051e6541f1a7be6a380d39859f04f268bd7ae6db84ba00e500705753fea351ce620a90ff4aff44c99e39cb112f
ripemd-160	ea3a806c509ed6c551531308e9792a1eeec67940

21104987 as geometric shapes

Circle

Radius = n

Diameter	42209974
Circumference	132606544.22662
Area	1.3993296960088E+15

Sphere

Radius = n

Volume	3.937711339064E+22
Surface area	5.5973187840353E+15
Circumference	132606544.22662

Square

Length = n

Perimeter	84419948
Area	445420476270169
Diagonal	29846958.849108

Cube

Length = n

Surface area	2672522857621014
Volume	9.4005933612157E+21
Space diagonal	36554909.777081

Equilateral Triangle

Length = n

Perimeter	63314961
Area	1.9287272390787E+14
Altitude	18277454.88854

Triangular Pyramid

Length = n

Surface area	1.9287272390787E+14
Volume	1.1078705521488E+21
Height	9948986.283036