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

21103791 (number)

21103791 is an odd 8-digits composite number following 21103790 and preceding 21103792. In scientific notation, it is written as 2.1103791 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14056512 positive integers (up to 21103791) that are relatively prime to 21103791.

Interesting facts

21103791 has 8 divisors, whose sum is 28163760
The reverse of 21103791 is 19730112
Previous prime number is 4909

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million one hundred three thousand seven hundred ninety-one

Notation

Scientific notation	2.1103791 × 10^7
Engineering notation	2.1103791 × 10^6

Prime Factorization of 21103791

Prime Factorization 3 × 4909 × 1433

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21103791	Product of the distinct prime numbers

The prime factorization of 21103791 is 3 × 4909 × 1433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 66, 28, 167, 844, 1258, 800, 19664, 59293, 105111, 157158, 6866627, 9042442, 63557953, 22077855, 50438951, 186685840, 1171791531, 5468979997

Basic calculations (n = 21103791)

Multiplication

n×y

n×2	42207582
n×3	63311373
n×4	84415164
n×5	105518955

Division

n÷y

n÷2	10551895.5
n÷3	7034597
n÷3	5275947.75
n÷5	4220758.2

Exponentiation

n^y

n²	445369994571681
n³	9.3989952831119E+21
n⁴	1.9835443206478E+29
n⁵	4.1860304782188E+36

Nth Root

^y√n

²√n	4593.8862632852
³√n	276.34619705559
⁴√n	67.778213780574
⁵√n	29.165679257997

Divisors of 21103791

1, 3, 1433, 4299, 4909, 14727, 7034597, 21103791

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	-21103790	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 21103791 can be divided by 8 positive divisors. The sum of these divisors (counting 21103791) is 1, the average is 0.125.

Base conversion 21103791

Base	System	Value
2	Binary	1010000100000010010101111
3	Ternary	1110201011221220
4	Quaternary	1100200102233
5	Quinary	20400310131
6	Senary	2032154423
8	Octal	120402257
10	Decimal	21103791
12	Duodecimal	7098a13
16	Hexadecimal	14204af
20	Vigesimal	6bhj9b
36	Base36	ckbsf

Cryptographic Hash Functions

md5	039bd708cdccd3e62a459ef0bce7aaed
sha1	0e9f65a55ab5db14b82d1388f358a328f45530f8
sha256	83aa29a8eabd1ca27261196eebbdbe2516a616df53d3369d660457a605152852
sha512	875cdd2207aabf74872e2334f9ffcf98bb5d6bbdacf5f2e627f7a6af254e9ec229e8a22a3e3a79c5a5a53459090d20033c3eed725660b8b1377adfe8be995a1c
ripemd-160	f3e1fdf43b01f06beebf86d1cb78afc4be1c4f4e

21103791 as geometric shapes

Circle

Radius = n

Diameter	42207582
Circumference	132599029.53699
Area	1.3991711030757E+15

Sphere

Radius = n

Volume	3.9370419376733E+22
Surface area	5.5966844123029E+15
Circumference	132599029.53699

Square

Length = n

Perimeter	84415164
Area	445369994571681
Diagonal	29845267.449687

Cube

Length = n

Surface area	2672219967430086
Volume	9.3989952831119E+21
Space diagonal	36552838.244315

Equilateral Triangle

Length = n

Perimeter	63311373
Area	1.9285086469121E+14
Altitude	18276419.122157

Triangular Pyramid

Length = n

Surface area	1.9285086469121E+14
Volume	1.1076822168381E+21
Height	9948422.4832291