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

21431427 (number)

21431427 is an odd 8-digits composite number following 21431426 and preceding 21431428. In scientific notation, it is written as 2.1431427 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14267232 positive integers (up to 21431427) that are relatively prime to 21431427.

Interesting facts

21431427 has 8 divisors, whose sum is 28616016
The reverse of 21431427 is 72413412
Previous prime number is 757

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred thirty-one thousand four hundred twenty-seven

Notation

Scientific notation	2.1431427 × 10^7
Engineering notation	2.1431427 × 10^6

Prime Factorization of 21431427

Prime Factorization 3 × 757 × 9437

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21431427	Product of the distinct prime numbers

The prime factorization of 21431427 is 3 × 757 × 9437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 11, 51, 462, 560, 4261, 9599, 83988, 432, 58316, 46506, 42834, 7843883, 13000717, 79776961, 771040838, 807265118, 8177594952, 425298401

Basic calculations (n = 21431427)

Multiplication

n×y

n×2	42862854
n×3	64294281
n×4	85725708
n×5	107157135

Division

n÷y

n÷2	10715713.5
n÷3	7143809
n÷3	5357856.75
n÷5	4286285.4

Exponentiation

n^y

n²	459306063256329
n³	9.8435843653354E+21
n⁴	2.1096205974403E+29
n⁵	4.5212179831738E+36

Nth Root

^y√n

²√n	4629.4089255541
³√n	277.76894954461
⁴√n	68.03975988754
⁵√n	29.25568140326

Divisors of 21431427

1, 3, 757, 2271, 9437, 28311, 7143809, 21431427

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	-21431426	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 21431427 can be divided by 8 positive divisors. The sum of these divisors (counting 21431427) is 1, the average is 0.125.

Base conversion 21431427

Base	System	Value
2	Binary	1010001110000010010000011
3	Ternary	1111022211101120
4	Quaternary	1101300102003
5	Quinary	20441301202
6	Senary	2043203323
8	Octal	121602203
10	Decimal	21431427
12	Duodecimal	7216543
16	Hexadecimal	1470483
20	Vigesimal	6diib7
36	Base36	crclf

Cryptographic Hash Functions

md5	93148c0f4efb192541ffb5f75b7dc3d3
sha1	c17688e386f51aecf467f7f4fd24b05af1e18eeb
sha256	35f2648479e4332178d4161a633281f7c7bdd625e04e57b56dc9c2671f85b888
sha512	9dc9c31b449c4601b2f09780999a6abdb60a1f1c65724d6c6e929ea0f5dd10f2274cc4994401d78a6596c114b7f4c30a91858088b4bb1d0b023e8d4a8361da23
ripemd-160	84df2dfb0b81ce15bdb710fcb6e93270a43ff074

21431427 as geometric shapes

Circle

Radius = n

Diameter	42862854
Circumference	134657627.23829
Area	1.4429525540753E+15

Sphere

Radius = n

Volume	4.1232709769505E+22
Surface area	5.7718102163013E+15
Circumference	134657627.23829

Square

Length = n

Perimeter	85725708
Area	459306063256329
Diagonal	30308614.724409

Cube

Length = n

Surface area	2755836379537974
Volume	9.8435843653354E+21
Space diagonal	37120320.442703

Equilateral Triangle

Length = n

Perimeter	64294281
Area	1.988853594461E+14
Altitude	18560160.221352

Triangular Pyramid

Length = n

Surface area	1.988853594461E+14
Volume	1.1600775426518E+21
Height	10102871.574803