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

21486427 (number)

21486427 is an odd 8-digits composite number following 21486426 and preceding 21486428. In scientific notation, it is written as 2.1486427 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21362056 positive integers (up to 21486427) that are relatively prime to 21486427.

Interesting facts

21486427 has 4 divisors, whose sum is 21610800
The reverse of 21486427 is 72468412
Previous prime number is 173

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1486427 × 10^7
Engineering notation	2.1486427 × 10^6

Prime Factorization of 21486427

Prime Factorization 173 × 124199

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21486427	Product of the distinct prime numbers

The prime factorization of 21486427 is 173 × 124199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 10, 47, 232, 323, 7710, 212, 2997, 98144, 85913, 14793, 2688333, 8729218, 59250848, 67155812, 543008315, 178024511, 8778428443, 8214787696

Basic calculations (n = 21486427)

Multiplication

n×y

n×2	42972854
n×3	64459281
n×4	85945708
n×5	107432135

Division

n÷y

n÷2	10743213.5
n÷3	7162142.3333333
n÷3	5371606.75
n÷5	4297285.4

Exponentiation

n^y

n²	461666545226329
n³	9.9195645223477E+21
n⁴	2.1313599898121E+29
n⁵	4.5795310831819E+36

Nth Root

^y√n

²√n	4635.3454024485
³√n	278.00636167144
⁴√n	68.083370968603
⁵√n	29.270681928099

Divisors of 21486427

1, 173, 124199, 21486427

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	-21486426	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 21486427 can be divided by 4 positive divisors. The sum of these divisors (counting 21486427) is 1, the average is 0.25.

Base conversion 21486427

Base	System	Value
2	Binary	1010001111101101101011011
3	Ternary	1111102121211121
4	Quaternary	1101331231123
5	Quinary	21000031202
6	Senary	2044310111
8	Octal	121755533
10	Decimal	21486427
12	Duodecimal	7242337
16	Hexadecimal	147db5b
20	Vigesimal	6e5g17
36	Base36	csj17

Cryptographic Hash Functions

md5	9796e01cd479c8657c5ff61bbc451b67
sha1	c70de11f97a85bf09dd25c9747cf3a267fc62c39
sha256	0cb63f49d8152b946eecd48471db81ba5d47f47951ac5af87746d13db121af7c
sha512	d31143a8718ebe1935a12753220e927146cab5629b16af0df22d3e74ccbf6b2561e2d24af5c471944e428b95d0cce4d4d9df2505df3a3f180adf856ad119b2aa
ripemd-160	7328fbb815296e6b7b71952b085575350b47dfde

21486427 as geometric shapes

Circle

Radius = n

Diameter	42972854
Circumference	135003202.43019
Area	1.4503682268912E+15

Sphere

Radius = n

Volume	4.1550974706957E+22
Surface area	5.8014729075649E+15
Circumference	135003202.43019

Square

Length = n

Perimeter	85945708
Area	461666545226329
Diagonal	30386396.470339

Cube

Length = n

Surface area	2769999271357974
Volume	9.9195645223477E+21
Space diagonal	37215583.23712

Equilateral Triangle

Length = n

Perimeter	64459281
Area	1.999074781217E+14
Altitude	18607791.61856

Triangular Pyramid

Length = n

Surface area	1.999074781217E+14
Volume	1.1690318900283E+21
Height	10128798.823446