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

21409877 (number)

21409877 is an odd 8-digits composite number following 21409876 and preceding 21409878. In scientific notation, it is written as 2.1409877 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21376140 positive integers (up to 21409877) that are relatively prime to 21409877.

Interesting facts

21409877 has 4 divisors, whose sum is 21443616
The reverse of 21409877 is 77890412
Previous prime number is 647

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred nine thousand eight hundred seventy-seven

Notation

Scientific notation	2.1409877 × 10^7
Engineering notation	2.1409877 × 10^6

Prime Factorization of 21409877

Prime Factorization 647 × 33091

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21409877	Product of the distinct prime numbers

The prime factorization of 21409877 is 647 × 33091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 60, 42, 368, 186, 2495, 3977, 43759, 53112, 185539, 265219, 2222574, 2152695, 49122840, 56703555, 961142960, 741420543, 8145438714, 4746694449

Basic calculations (n = 21409877)

Multiplication

n×y

n×2	42819754
n×3	64229631
n×4	85639508
n×5	107049385

Division

n÷y

n÷2	10704938.5
n÷3	7136625.6666667
n÷3	5352469.25
n÷5	4281975.4

Exponentiation

n^y

n²	458382833155129
n³	9.8139200767628E+21
n⁴	2.1011482173132E+29
n⁵	4.4985324891445E+36

Nth Root

^y√n

²√n	4627.0808292054
³√n	277.67581640373
⁴√n	68.022649383903
⁵√n	29.249795526724

Divisors of 21409877

1, 647, 33091, 21409877

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	-21409876	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 21409877 can be divided by 4 positive divisors. The sum of these divisors (counting 21409877) is 1, the average is 0.25.

Base conversion 21409877

Base	System	Value
2	Binary	1010001101011000001010101
3	Ternary	1111021201211102
4	Quaternary	1101223001111
5	Quinary	20440104002
6	Senary	2042515445
8	Octal	121530125
10	Decimal	21409877
12	Duodecimal	7205b85
16	Hexadecimal	146b055
20	Vigesimal	6dg4dh
36	Base36	cqvyt

Cryptographic Hash Functions

md5	6aebef62cf4f7038d1ff4e1ac0e33341
sha1	ce2a8a2afbfe26b1f2a492230b445f99395ab271
sha256	7e08659ad7c2b4f543365042857198d10441900f524da507d2b50fc68c2f55b1
sha512	bf013e58026994cf82d3cc9367851b01a2e9e556bc4596b818414f5d75cbf798539ad74b00b20437504d827e8cab44420c6a3079c66139951e9aa9b79483160b
ripemd-160	48053dd2dc1bdca7b316a09cf76e1566a3cb7c9f

21409877 as geometric shapes

Circle

Radius = n

Diameter	42819754
Circumference	134522224.59492
Area	1.4400521411718E+15

Sphere

Radius = n

Volume	4.1108452288101E+22
Surface area	5.7602085646873E+15
Circumference	134522224.59492

Square

Length = n

Perimeter	85639508
Area	458382833155129
Diagonal	30278138.42214

Cube

Length = n

Surface area	2750296998930774
Volume	9.8139200767628E+21
Space diagonal	37082994.7478

Equilateral Triangle

Length = n

Perimeter	64229631
Area	1.9848558908551E+14
Altitude	18541497.3739

Triangular Pyramid

Length = n

Surface area	1.9848558908551E+14
Volume	1.156581572717E+21
Height	10092712.80738