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

21274891 (number)

21274891 is an odd 8-digits composite number following 21274890 and preceding 21274892. In scientific notation, it is written as 2.1274891 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19241640 positive integers (up to 21274891) that are relatively prime to 21274891.

Interesting facts

21274891 has 4 divisors, whose sum is 21286800
The reverse of 21274891 is 19847212
Previous prime number is 2189

Basic properties

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

Name

Name	twenty-one million two hundred seventy-four thousand eight hundred ninety-one

Notation

Scientific notation	2.1274891 × 10^7
Engineering notation	2.1274891 × 10^6

Prime Factorization of 21274891

Prime Factorization 2189 × 9719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21274891	Product of the distinct prime numbers

The prime factorization of 21274891 is 2189 × 9719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 99, 33, 408, 270, 5733, 864, 99744, 32695, 303886, 445321, 5565415, 2264981, 88176277, 53438340, 792453539, 117751114, 2355102504, 3363914617

Basic calculations (n = 21274891)

Multiplication

n×y

n×2	42549782
n×3	63824673
n×4	85099564
n×5	106374455

Division

n÷y

n÷2	10637445.5
n÷3	7091630.3333333
n÷3	5318722.75
n÷5	4254978.2

Exponentiation

n^y

n²	452620987061881
n³	9.6294621640539E+21
n⁴	2.0486575792887E+29
n⁵	4.3584966695691E+36

Nth Root

^y√n

²√n	4612.4712465228
³√n	277.0910178031
⁴√n	67.915176849677
⁵√n	29.212819058923

Divisors of 21274891

1, 2189, 9719, 21274891

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	-21274890	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 21274891 can be divided by 4 positive divisors. The sum of these divisors (counting 21274891) is 1, the average is 0.25.

Base conversion 21274891

Base	System	Value
2	Binary	1010001001010000100001011
3	Ternary	1111000212122221
4	Quaternary	1101022010023
5	Quinary	20421244031
6	Senary	2035554511
8	Octal	121120413
10	Decimal	21274891
12	Duodecimal	715ba37
16	Hexadecimal	144a10b
20	Vigesimal	6cj74b
36	Base36	cnzt7

Cryptographic Hash Functions

md5	2fa1232758a699c0a34d03c681680fbf
sha1	bc0362d0b8f57eae9ab06d7a67d7260928f49067
sha256	dc289263fe893381461fcd97833ac63c628a423551b789c53717d111010da07c
sha512	0c31cbf788a2bed8b9beb452c860b2dc96b9f58d1611ca12b83fe6fcb8dae3055fd3a20049f6e405cd7a59928f325b5d63daf53c0a8de715320fe699b3a4f66c
ripemd-160	1bca8916eebfc8755e796e397f408256eed9057b

21274891 as geometric shapes

Circle

Radius = n

Diameter	42549782
Circumference	133674082.54305
Area	1.4219507678142E+15

Sphere

Radius = n

Volume	4.033579679015E+22
Surface area	5.6878030712567E+15
Circumference	133674082.54305

Square

Length = n

Perimeter	85099564
Area	452620987061881
Diagonal	30087239.390209

Cube

Length = n

Surface area	2715725922371286
Volume	9.6294621640539E+21
Space diagonal	36849192.13749

Equilateral Triangle

Length = n

Perimeter	63824673
Area	1.9599063654079E+14
Altitude	18424596.068745

Triangular Pyramid

Length = n

Surface area	1.9599063654079E+14
Volume	1.1348429992303E+21
Height	10029079.796736