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

21052215 (number)

21052215 is an odd 8-digits composite number following 21052214 and preceding 21052216. In scientific notation, it is written as 2.1052215 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11227824 positive integers (up to 21052215) that are relatively prime to 21052215.

Interesting facts

21052215 has 8 divisors, whose sum is 29940992
The reverse of 21052215 is 51225012
Previous prime number is 15

Basic properties

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

Name

Name	twenty-one million fifty-two thousand two hundred fifteen

Notation

Scientific notation	2.1052215 × 10^7
Engineering notation	2.1052215 × 10^6

Prime Factorization of 21052215

Prime Factorization 3 × 15 × 467827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21052215	Product of the distinct prime numbers

The prime factorization of 21052215 is 3 × 15 × 467827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 79, 25, 350, 604, 8073, 447, 55813, 43922, 650508, 811029, 9110552, 1746113, 64520848, 490564, 563378167, 141524118, 4508523293, 7732288897

Basic calculations (n = 21052215)

Multiplication

n×y

n×2	42104430
n×3	63156645
n×4	84208860
n×5	105261075

Division

n÷y

n÷2	10526107.5
n÷3	7017405
n÷3	5263053.75
n÷5	4210443

Exponentiation

n^y

n²	443195756406225
n³	9.3302523509515E+21
n⁴	1.9642247849649E+29
n⁵	4.1351282481409E+36

Nth Root

^y√n

²√n	4588.2692815483
³√n	276.12089064529
⁴√n	67.73676462268
⁵√n	29.151409577826

Divisors of 21052215

1, 3, 15, 45, 467827, 1403481, 7017405, 21052215

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	-21052214	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 21052215 can be divided by 8 positive divisors. The sum of these divisors (counting 21052215) is 1, the average is 0.125.

Base conversion 21052215

Base	System	Value
2	Binary	1010000010011101100110111
3	Ternary	1110121120012200
4	Quaternary	1100103230313
5	Quinary	20342132330
6	Senary	2031115543
8	Octal	120235467
10	Decimal	21052215
12	Duodecimal	7072bb3
16	Hexadecimal	1413b37
20	Vigesimal	6bbaaf
36	Base36	cj7zr

Cryptographic Hash Functions

md5	7f9cec08b237047573774af32f54fcec
sha1	3f74d2e5cf13cb1d6e308af2083a9eb6e1e5d644
sha256	970657f1993332683f7ce768316e378d6d573568bba4ea233f472a7488637b2b
sha512	c630868db078efb440d4f22b8451d9cfd1ee25fe5f87628c2fb10aab24ad1c056ffa717196ff87024fef7e3a06fef950908781dd9cd5e4a1413131035a30e9c9
ripemd-160	9a45159c3badece27a8cd1d25dea114593aeee9e

21052215 as geometric shapes

Circle

Radius = n

Diameter	42104430
Circumference	132274967.97159
Area	1.392340532428E+15

Sphere

Radius = n

Volume	3.9082469655851E+22
Surface area	5.5693621297119E+15
Circumference	132274967.97159

Square

Length = n

Perimeter	84208860
Area	443195756406225
Diagonal	29772327.970994

Cube

Length = n

Surface area	2659174538437350
Volume	9.3302523509515E+21
Space diagonal	36463505.991864

Equilateral Triangle

Length = n

Perimeter	63156645
Area	1.9190939194863E+14
Altitude	18231752.995932

Triangular Pyramid

Length = n

Surface area	1.9190939194863E+14
Volume	1.0995807845899E+21
Height	9924109.3236648