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

21069791 (number)

21069791 is an odd 8-digits prime number following 21069790 and preceding 21069792. In scientific notation, it is written as 2.1069791 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 21069790 positive integers (up to 21069791) that are relatively prime to 21069791.

Interesting facts

21069791 has 2 divisors, whose sum is 21069792
The reverse of 21069791 is 19796012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million sixty-nine thousand seven hundred ninety-one

Notation

Scientific notation	2.1069791 × 10^7
Engineering notation	2.1069791 × 10^6

Prime Factorization of 21069791

Prime Factorization 21069791

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21069791	Product of the distinct prime numbers

The prime factorization of 21069791 is 21069791. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 99, 73, 416, 113, 2349, 2920, 89482, 23927, 665204, 446177, 9655174, 146523, 33686122, 13368019, 463715274, 83696405, 6512982148, 1720101281

Basic calculations (n = 21069791)

Multiplication

n×y

n×2	42139582
n×3	63209373
n×4	84279164
n×5	105348955

Division

n÷y

n÷2	10534895.5
n÷3	7023263.6666667
n÷3	5267447.75
n÷5	4213958.2

Exponentiation

n^y

n²	443936092783681
n³	9.3536406923088E+21
n⁴	1.9707925447604E+29
n⁵	4.152418702246E+36

Nth Root

^y√n

²√n	4590.1842010969
³√n	276.19771155337
⁴√n	67.750898157124
⁵√n	29.156275518591

Divisors of 21069791

1, 21069791

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21069792	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10534896	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4590.184310025	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999050774	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21069791 can be divided by 2 positive divisors. The sum of these divisors (counting 21069791) is 21069792, the average is 10534896.

Base conversion 21069791

Base	System	Value
2	Binary	1010000010111111111011111
3	Ternary	1110122110022122
4	Quaternary	1100113333133
5	Quinary	20343213131
6	Senary	2031333155
8	Octal	120277737
10	Decimal	21069791
12	Duodecimal	70811bb
16	Hexadecimal	1417fdf
20	Vigesimal	6bde9b
36	Base36	cjljz

Cryptographic Hash Functions

md5	fb85eb946deb2bbbfb61c5c3e97e7dda
sha1	7233e2bc41c7fd18dd33662e87b4549f77eeae1e
sha256	f07f7fa2ee9610db8613217bc858a85c266f6cfb4a54cc69e7f8adb086371f26
sha512	209dddadff82e6d96d08003a1a934d09283a46c44c0af9818d62fee976d280d070e1aa372b55887c6b1f48ea0c77fc6201d31351b45f8adad192fde338640baa
ripemd-160	2b45f8492edcc871afe58b01fd7c62f48a7c7b52

21069791 as geometric shapes

Circle

Radius = n

Diameter	42139582
Circumference	132385401.23654
Area	1.3946663677526E+15

Sphere

Radius = n

Volume	3.9180438511034E+22
Surface area	5.5786654710103E+15
Circumference	132385401.23654

Square

Length = n

Perimeter	84279164
Area	443936092783681
Diagonal	29797184.188567

Cube

Length = n

Surface area	2663616556702086
Volume	9.3536406923088E+21
Space diagonal	36493948.516857

Equilateral Triangle

Length = n

Perimeter	63209373
Area	1.9222996700374E+14
Altitude	18246974.258429

Triangular Pyramid

Length = n

Surface area	1.9222996700374E+14
Volume	1.1023371270523E+21
Height	9932394.7295222