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

21359919 (number)

21359919 is an odd 8-digits composite number following 21359918 and preceding 21359920. In scientific notation, it is written as 2.1359919 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 12205656 positive integers (up to 21359919) that are relatively prime to 21359919.

Interesting facts

21359919 has 4 divisors, whose sum is 22377080
The reverse of 21359919 is 91995312
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million three hundred fifty-nine thousand nine hundred nineteen

Notation

Scientific notation	2.1359919 × 10^7
Engineering notation	2.1359919 × 10^6

Prime Factorization of 21359919

Prime Factorization 21 × 1017139

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21359919	Product of the distinct prime numbers

The prime factorization of 21359919 is 21 × 1017139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 2, 56, 128, 56, 530, 454, 46151, 72514, 645197, 172993, 4424129, 2468300, 5145631, 92315514, 345114344, 404209780, 4909822351, 9923304017

Basic calculations (n = 21359919)

Multiplication

n×y

n×2	42719838
n×3	64079757
n×4	85439676
n×5	106799595

Division

n÷y

n÷2	10679959.5
n÷3	7119973
n÷3	5339979.75
n÷5	4271983.8

Exponentiation

n^y

n²	456246139686561
n³	9.7453805877676E+21
n⁴	2.0816053997889E+29
n⁵	4.4462922729453E+36

Nth Root

^y√n

²√n	4621.6792402762
³√n	277.45967111359
⁴√n	67.982933448596
⁵√n	29.236132420806

Divisors of 21359919

1, 21, 1017139, 21359919

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	-21359918	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 21359919 can be divided by 4 positive divisors. The sum of these divisors (counting 21359919) is 1, the average is 0.25.

Base conversion 21359919

Base	System	Value
2	Binary	1010001011110110100101111
3	Ternary	1111012012022010
4	Quaternary	1101132310233
5	Quinary	20432004134
6	Senary	2041452303
8	Octal	121366457
10	Decimal	21359919
12	Duodecimal	71a1093
16	Hexadecimal	145ed2f
20	Vigesimal	6d9jfj
36	Base36	cptf3

Cryptographic Hash Functions

md5	a3562815f920a035e5a887678fa0acb1
sha1	1f9c08dc3cd3d8cde9d8d6ea56666c4ea18dd505
sha256	3598d21463ae442be67315acc556bb1e110b9a013393313a0d6fe9f8527789b1
sha512	85978bc5888339e280480303466097fb0168f33f7579e27ff0ddb5074298095fe500d2f0d341502ef8847eb0b364fa73264e0cd9e8ef2c4674606e7b42d88a2f
ripemd-160	8c77519a85f7bf731075b427227e5b75a272b2a6

21359919 as geometric shapes

Circle

Radius = n

Diameter	42719838
Circumference	134208329.22335
Area	1.433339520668E+15

Sphere

Radius = n

Volume	4.0821354747956E+22
Surface area	5.733358082672E+15
Circumference	134208329.22335

Square

Length = n

Perimeter	85439676
Area	456246139686561
Diagonal	30207487.140991

Cube

Length = n

Surface area	2737476838119366
Volume	9.7453805877676E+21
Space diagonal	36996464.953556

Equilateral Triangle

Length = n

Perimeter	64079757
Area	1.9756037367357E+14
Altitude	18498232.476778

Triangular Pyramid

Length = n

Surface area	1.9756037367357E+14
Volume	1.1485041164757E+21
Height	10069162.38033