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

21095940 (number)

21095940 is an even 8-digits composite number following 21095939 and preceding 21095941. In scientific notation, it is written as 2.1095940 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 5625568 positive integers (up to 21095940) that are relatively prime to 21095940.

Interesting facts

21095940 has 12 divisors, whose sum is 39379200
The reverse of 21095940 is 04959012
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1095940 × 10^7
Engineering notation	2.1095940 × 10^6

Prime Factorization of 21095940

Prime Factorization 2 × 2 × 15 × 351599

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10547970	Product of the distinct prime numbers

The prime factorization of 21095940 is 2 × 2 × 15 × 351599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 59, 53, 417, 523, 8073, 345, 69636, 55, 859706, 52150, 6496722, 5329431, 26110340, 99361209, 134033970, 497204207, 5628561148, 9266521201

Basic calculations (n = 21095940)

Multiplication

n×y

n×2	42191880
n×3	63287820
n×4	84383760
n×5	105479700

Division

n÷y

n÷2	10547970
n÷3	7031980
n÷3	5273985
n÷5	4219188

Exponentiation

n^y

n²	445038684483600
n³	9.388509385545E+21
n⁴	1.9805943068689E+29
n⁵	4.1782498662049E+36

Nth Root

^y√n

²√n	4593.0316785322
³√n	276.31192417555
⁴√n	67.771909214159
⁵√n	29.163508900744

Divisors of 21095940

1, 2, 4, 15, 30, 60, 351599, 703198, 1406396, 5273985, 10547970, 21095940

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21095939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095940 can be divided by 12 positive divisors. The sum of these divisors (counting 21095940) is 1, the average is 0.083333333333333.

Base conversion 21095940

Base	System	Value
2	Binary	1010000011110011000000100
3	Ternary	1110200210012010
4	Quaternary	1100132120010
5	Quinary	20400032230
6	Senary	2032054220
8	Octal	120363004
10	Decimal	21095940
12	Duodecimal	7094370
16	Hexadecimal	141e604
20	Vigesimal	6bgjh0
36	Base36	ck5qc

Cryptographic Hash Functions

md5	17c0fe92be7f3948d8d55774dd2daaf0
sha1	f4cf0bf9c90f5692fa63417752eb40906c448349
sha256	9c93a737710b262e9fd1e3fa5228196d37745bd7c9d817728519d971317c6444
sha512	d91eaf77aca77ae5e91af46110ec2c0748c03ac6bf52364d09fc919dbb06f4ec441ce018b756ed8d021bc78fcc797969b31cf9c20d5f953e2ac7a95f0c222aff
ripemd-160	506bcd3bc392fe877f19fb7279a8c001af8a5bd9

21095940 as geometric shapes

Circle

Radius = n

Diameter	42191880
Circumference	132549700.24914
Area	1.3981302617369E+15

Sphere

Radius = n

Volume	3.9326496151716E+22
Surface area	5.5925210469478E+15
Circumference	132549700.24914

Square

Length = n

Perimeter	84383760
Area	445038684483600
Diagonal	29834164.459009

Cube

Length = n

Surface area	2670232106901600
Volume	9.388509385545E+21
Space diagonal	36539239.913425

Equilateral Triangle

Length = n

Perimeter	63287820
Area	1.927074032148E+14
Altitude	18269619.956712

Triangular Pyramid

Length = n

Surface area	1.927074032148E+14
Volume	1.1064464419587E+21
Height	9944721.4863364