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

21409966 (number)

21409966 is an even 8-digits composite number following 21409965 and preceding 21409967. In scientific notation, it is written as 2.1409966 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10685208 positive integers (up to 21409966) that are relatively prime to 21409966.

Interesting facts

21409966 has 8 divisors, whose sum is 32174280
The reverse of 21409966 is 66990412
Previous prime number is 557

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred nine thousand nine hundred sixty-six

Notation

Scientific notation	2.1409966 × 10^7
Engineering notation	2.1409966 × 10^6

Prime Factorization of 21409966

Prime Factorization 2 × 557 × 19219

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21409966	Product of the distinct prime numbers

The prime factorization of 21409966 is 2 × 557 × 19219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 75, 79, 244, 436, 9533, 7137, 54647, 72297, 164095, 517811, 8611959, 5217792, 60276125, 74630512, 730344044, 813552993, 2644648199, 7261480198

Basic calculations (n = 21409966)

Multiplication

n×y

n×2	42819932
n×3	64229898
n×4	85639864
n×5	107049830

Division

n÷y

n÷2	10704983
n÷3	7136655.3333333
n÷3	5352491.5
n÷5	4281993.2

Exponentiation

n^y

n²	458386644121156
n³	9.814042465488E+21
n⁴	2.1011831550866E+29
n⁵	4.4986259910176E+36

Nth Root

^y√n

²√n	4627.0904464901
³√n	277.6762011656
⁴√n	68.022720075649
⁵√n	29.249819844729

Divisors of 21409966

1, 2, 557, 1114, 19219, 38438, 10704983, 21409966

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	-21409965	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 21409966 can be divided by 8 positive divisors. The sum of these divisors (counting 21409966) is 1, the average is 0.125.

Base conversion 21409966

Base	System	Value
2	Binary	1010001101011000010101110
3	Ternary	1111021201221201
4	Quaternary	1101223002232
5	Quinary	20440104331
6	Senary	2042520114
8	Octal	121530256
10	Decimal	21409966
12	Duodecimal	720603a
16	Hexadecimal	146b0ae
20	Vigesimal	6dg4i6
36	Base36	cqw1a

Cryptographic Hash Functions

md5	4b928549232a0c6b7d4aad5de0583da7
sha1	66b52418863bbb85cfc22b25709d4971f2068900
sha256	beb06e9917527a3e0cb7f8068d792a18e219884a991d0e198fd20c45dc049939
sha512	5f0baa51b7d7660df62f9f5a353f81060b9cf05b2f780c83841e4ba223dc13eaf23fb09f25c713b6b9e0ea6f4e554349ead610e746822bb02128d6b7c5ab6448
ripemd-160	aaae6013aa15db715e35d478aa0c0dafcc917e4e

21409966 as geometric shapes

Circle

Radius = n

Diameter	42819932
Circumference	134522783.79841
Area	1.4400641136747E+15

Sphere

Radius = n

Volume	4.1108964948794E+22
Surface area	5.7602564546988E+15
Circumference	134522783.79841

Square

Length = n

Perimeter	85639864
Area	458386644121156
Diagonal	30278264.287147

Cube

Length = n

Surface area	2750319864726936
Volume	9.814042465488E+21
Space diagonal	37083148.900322

Equilateral Triangle

Length = n

Perimeter	64229898
Area	1.9848723928221E+14
Altitude	18541574.450161

Triangular Pyramid

Length = n

Surface area	1.9848723928221E+14
Volume	1.1565959963666E+21
Height	10092754.762382