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

21095939 (number)

21095939 is an odd 8-digits prime number following 21095938 and preceding 21095940. In scientific notation, it is written as 2.1095939 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 21095938 positive integers (up to 21095939) that are relatively prime to 21095939.

Interesting facts

21095939 has 2 divisors, whose sum is 21095940
The reverse of 21095939 is 93959012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million ninety-five thousand nine hundred thirty-nine

Notation

Scientific notation	2.1095939 × 10^7
Engineering notation	2.1095939 × 10^6

Prime Factorization of 21095939

Prime Factorization 21095939

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21095939	Product of the distinct prime numbers

The prime factorization of 21095939 is 21095939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 40, 27, 122, 647, 6922, 302, 25657, 34236, 162092, 484633, 567007, 3374690, 79476153, 36712569, 891957732, 117902236, 7806844975, 8370592313

Basic calculations (n = 21095939)

Multiplication

n×y

n×2	42191878
n×3	63287817
n×4	84383756
n×5	105479695

Division

n÷y

n÷2	10547969.5
n÷3	7031979.6666667
n÷3	5273984.75
n÷5	4219187.8

Exponentiation

n^y

n²	445038642291721
n³	9.388508050429E+21
n⁴	1.9805939313286E+29
n⁵	4.1782488759078E+36

Nth Root

^y√n

²√n	4593.0315696716
³√n	276.31191980959
⁴√n	67.771908411019
⁵√n	29.163508624259

Divisors of 21095939

1, 21095939

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21095940	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10547970	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4593.0316785322	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999905195	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095939 can be divided by 2 positive divisors. The sum of these divisors (counting 21095939) is 21095940, the average is 10547970.

Base conversion 21095939

Base	System	Value
2	Binary	1010000011110011000000011
3	Ternary	1110200210012002
4	Quaternary	1100132120003
5	Quinary	20400032224
6	Senary	2032054215
8	Octal	120363003
10	Decimal	21095939
12	Duodecimal	709436b
16	Hexadecimal	141e603
20	Vigesimal	6bgjgj
36	Base36	ck5qb

Cryptographic Hash Functions

md5	d0c591dd3d64f34b5658da2f6c7b275c
sha1	9aa39ca57b9dc256eca4934b01db0bf124d44a08
sha256	f22971088521cdb8f63b81d3ed77ca883202c7bdb9c0ac567837e92a3affe18e
sha512	a01d9f69c7a44aa8c49f6c764297ea7edf2900369a1c115a578614f8926128227b2a68292f35a1915a0788eabb0b1c1446ffd5804f29c5936313ca14c6582df5
ripemd-160	c947879da173d01ba3597ce9ac37582b51355453

21095939 as geometric shapes

Circle

Radius = n

Diameter	42191878
Circumference	132549693.96596
Area	1.3981301291872E+15

Sphere

Radius = n

Volume	3.9326490559195E+22
Surface area	5.592520516749E+15
Circumference	132549693.96596

Square

Length = n

Perimeter	84383756
Area	445038642291721
Diagonal	29834163.044796

Cube

Length = n

Surface area	2670231853750326
Volume	9.388508050429E+21
Space diagonal	36539238.181374

Equilateral Triangle

Length = n

Perimeter	63287817
Area	1.9270738494518E+14
Altitude	18269619.090687

Triangular Pyramid

Length = n

Surface area	1.9270738494518E+14
Volume	1.1064462846138E+21
Height	9944721.0149318