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

21104985 (number)

21104985 is an odd 8-digits composite number following 21104984 and preceding 21104986. In scientific notation, it is written as 2.1104985 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9953280 positive integers (up to 21104985) that are relatively prime to 21104985.

Interesting facts

21104985 has 16 divisors, whose sum is 25229568
The reverse of 21104985 is 58940112
Previous prime number is 37

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 four thousand nine hundred eighty-five

Notation

Scientific notation	2.1104985 × 10^7
Engineering notation	2.1104985 × 10^6

Prime Factorization of 21104985

Prime Factorization 15 × 11 × 37 × 3457

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21104985	Product of the distinct prime numbers

The prime factorization of 21104985 is 15 × 11 × 37 × 3457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 64, 97, 998, 290, 8134, 9473, 15445, 24407, 549058, 579974, 647806, 6216211, 37940818, 31379569, 223660866, 353392935, 9713349874, 2171854741

Basic calculations (n = 21104985)

Multiplication

n×y

n×2	42209970
n×3	63314955
n×4	84419940
n×5	105524925

Division

n÷y

n÷2	10552492.5
n÷3	7034995
n÷3	5276246.25
n÷5	4220997

Exponentiation

n^y

n²	445420391850225
n³	9.4005906886931E+21
n⁴	1.9839932547601E+29
n⁵	4.1872147881813E+36

Nth Root

^y√n

²√n	4594.0162167759
³√n	276.35140861745
⁴√n	67.77917244092
⁵√n	29.166009274845

Divisors of 21104985

1, 11, 15, 37, 165, 407, 555, 3457, 6105, 38027, 51855, 127909, 570405, 1406999, 1918635, 21104985

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21104984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21104985 can be divided by 16 positive divisors. The sum of these divisors (counting 21104985) is 1, the average is 0.0625.

Base conversion 21104985

Base	System	Value
2	Binary	1010000100000100101011001
3	Ternary	1110201020121010
4	Quaternary	1100200211121
5	Quinary	20400324420
6	Senary	2032204133
8	Octal	120404531
10	Decimal	21104985
12	Duodecimal	7099649
16	Hexadecimal	1420959
20	Vigesimal	6bi295
36	Base36	ckcpl

Cryptographic Hash Functions

md5	0f8af0c573ddc6c4156e60957b4a748e
sha1	3dccdcb57d711af18170f1cac35e8816d63794d1
sha256	a90a26b9bbaf6a58ff1fb51c671d2416e030ee65bb1316255a22a0f2e03c88d2
sha512	858b139bb256a6e8a122699db9f128ace96a0e4bb5aedd379af93b3326e05073e143c54943c3d4eea7d4f595f37fe5e0f8a71e4dcb659f1ad5436df098463883
ripemd-160	3730e171c8ad2f70a1fdbb1ff9aca9241f51c205

21104985 as geometric shapes

Circle

Radius = n

Diameter	42209970
Circumference	132606531.66025
Area	1.3993294307958E+15

Sphere

Radius = n

Volume	3.9377102196004E+22
Surface area	5.597317723183E+15
Circumference	132606531.66025

Square

Length = n

Perimeter	84419940
Area	445420391850225
Diagonal	29846956.020681

Cube

Length = n

Surface area	2672522351101350
Volume	9.4005906886931E+21
Space diagonal	36554906.312979

Equilateral Triangle

Length = n

Perimeter	63314955
Area	1.9287268735296E+14
Altitude	18277453.15649

Triangular Pyramid

Length = n

Surface area	1.9287268735296E+14
Volume	1.107870237189E+21
Height	9948985.3402269