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

21103687 (number)

21103687 is an odd 8-digits composite number following 21103686 and preceding 21103688. In scientific notation, it is written as 2.1103687 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19185160 positive integers (up to 21103687) that are relatively prime to 21103687.

Interesting facts

21103687 has 4 divisors, whose sum is 23022216
The reverse of 21103687 is 78630112
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million one hundred three thousand six hundred eighty-seven

Notation

Scientific notation	2.1103687 × 10^7
Engineering notation	2.1103687 × 10^6

Prime Factorization of 21103687

Prime Factorization 11 × 1918517

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21103687	Product of the distinct prime numbers

The prime factorization of 21103687 is 11 × 1918517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 51, 98, 884, 400, 7676, 675, 48146, 21203, 698708, 917552, 1131379, 6004675, 37817015, 7997301, 214341846, 429944121, 4235264079, 7908898111

Basic calculations (n = 21103687)

Multiplication

n×y

n×2	42207374
n×3	63311061
n×4	84414748
n×5	105518435

Division

n÷y

n÷2	10551843.5
n÷3	7034562.3333333
n÷3	5275921.75
n÷5	4220737.4

Exponentiation

n^y

n²	445365604993969
n³	9.3988563283584E+21
n⁴	1.9835052211164E+29
n⁵	4.1859273349307E+36

Nth Root

^y√n

²√n	4593.8749438791
³√n	276.34574310789
⁴√n	67.778130277244
⁵√n	29.165650512104

Divisors of 21103687

1, 11, 1918517, 21103687

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	-21103686	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 21103687 can be divided by 4 positive divisors. The sum of these divisors (counting 21103687) is 1, the average is 0.25.

Base conversion 21103687

Base	System	Value
2	Binary	1010000100000010001000111
3	Ternary	1110201011211001
4	Quaternary	1100200101013
5	Quinary	20400304222
6	Senary	2032154131
8	Octal	120402107
10	Decimal	21103687
12	Duodecimal	7098947
16	Hexadecimal	1420447
20	Vigesimal	6bhj47
36	Base36	ckbpj

Cryptographic Hash Functions

md5	6e2e4ffea80c8cdd1f638bea3ab8541f
sha1	dc3e1574f95a065a5f197d5133d894a536f4a13d
sha256	3c52413848f1436cc69e886aa2a2a5db454bb2f8a6f5d015145bbdaf540297d7
sha512	9bfb1abd89e738913b50f04f297d082dccf37cb8c437f9f6324afd3d8b75af369a999cb6034f0dd8aaef66a05d457ca0da156fd016c8fead37072115b2d2f807
ripemd-160	7e0fdfaaeca6b8b6e0ef6aaae2801f59f7cd65a2

21103687 as geometric shapes

Circle

Radius = n

Diameter	42207374
Circumference	132598376.08572
Area	1.3991573128106E+15

Sphere

Radius = n

Volume	3.9369837324422E+22
Surface area	5.5966292512425E+15
Circumference	132598376.08572

Square

Length = n

Perimeter	84414748
Area	445365604993969
Diagonal	29845120.371477

Cube

Length = n

Surface area	2672193629963814
Volume	9.3988563283584E+21
Space diagonal	36552658.111031

Equilateral Triangle

Length = n

Perimeter	63311061
Area	1.928489639483E+14
Altitude	18276329.055515

Triangular Pyramid

Length = n

Surface area	1.928489639483E+14
Volume	1.1076658408634E+21
Height	9948373.4571589