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

21121519 (number)

21121519 is an odd 8-digits composite number following 21121518 and preceding 21121520. In scientific notation, it is written as 2.1121519 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 20342400 positive integers (up to 21121519) that are relatively prime to 21121519.

Interesting facts

21121519 has 8 divisors, whose sum is 21913920
The reverse of 21121519 is 91512112
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million one hundred twenty-one thousand five hundred nineteen

Notation

Scientific notation	2.1121519 × 10^7
Engineering notation	2.1121519 × 10^6

Prime Factorization of 21121519

Prime Factorization 41 × 79 × 6521

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21121519	Product of the distinct prime numbers

The prime factorization of 21121519 is 41 × 79 × 6521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 74, 84, 48, 856, 5307, 9860, 92263, 58334, 158487, 295184, 4406648, 271315, 44289258, 54081847, 286109094, 940839908, 3103531588, 6903622971

Basic calculations (n = 21121519)

Multiplication

n×y

n×2	42243038
n×3	63364557
n×4	84486076
n×5	105607595

Division

n÷y

n÷2	10560759.5
n÷3	7040506.3333333
n÷3	5280379.75
n÷5	4224303.8

Exponentiation

n^y

n²	446118564867361
n³	9.4227017440987E+21
n⁴	1.9902177391931E+29
n⁵	4.2036421792505E+36

Nth Root

^y√n

²√n	4595.8153792336
³√n	276.42355589315
⁴√n	67.792443378548
⁵√n	29.170577671869

Divisors of 21121519

1, 41, 79, 3239, 6521, 267361, 515159, 21121519

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	-21121518	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 21121519 can be divided by 8 positive divisors. The sum of these divisors (counting 21121519) is 1, the average is 0.125.

Base conversion 21121519

Base	System	Value
2	Binary	1010000100100100111101111
3	Ternary	1110202002021111
4	Quaternary	1100210213233
5	Quinary	20401342034
6	Senary	2032412451
8	Octal	120444757
10	Decimal	21121519
12	Duodecimal	70a7127
16	Hexadecimal	14249ef
20	Vigesimal	6c03fj
36	Base36	ckpgv

Cryptographic Hash Functions

md5	e4daa3bab72898aa267bab25385361a2
sha1	e62e85190bf4c8e1a2c5e362a2d3417ed48cafa3
sha256	57e59283d560994284626e61a4b87121fee676b6ccc4ea9ac037b1b1d855b55b
sha512	ade438efd94c19eeba46bc7290327904dd197894d2bb1b2b9450cccfdc7c858628e8c942311b1a5472f65dd3046a2bcd84a0dec95553f80436d8bb6b95465db1
ripemd-160	9eb51804fa0f14e879e6fff9e03ae01491061182

21121519 as geometric shapes

Circle

Radius = n

Diameter	42243038
Circumference	132710417.84611
Area	1.4015228060173E+15

Sphere

Radius = n

Volume	3.9469720768304E+22
Surface area	5.6060912240693E+15
Circumference	132710417.84611

Square

Length = n

Perimeter	84486076
Area	446118564867361
Diagonal	29870338.627721

Cube

Length = n

Surface area	2676711389204166
Volume	9.4227017440987E+21
Space diagonal	36583544.041031

Equilateral Triangle

Length = n

Perimeter	63364557
Area	1.931750051375E+14
Altitude	18291772.020516

Triangular Pyramid

Length = n

Surface area	1.931750051375E+14
Volume	1.1104760500584E+21
Height	9956779.5425737