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

21431426 (number)

21431426 is an even 8-digits composite number following 21431425 and preceding 21431427. In scientific notation, it is written as 2.1431426 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10689840 positive integers (up to 21431426) that are relatively prime to 21431426.

Interesting facts

21431426 has 8 divisors, whose sum is 32224764
The reverse of 21431426 is 62413412
Previous prime number is 421

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1431426 × 10^7
Engineering notation	2.1431426 × 10^6

Prime Factorization of 21431426

Prime Factorization 2 × 421 × 25453

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21431426	Product of the distinct prime numbers

The prime factorization of 21431426 is 2 × 421 × 25453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 29, 32, 453, 514, 6134, 3730, 64756, 53795, 45718, 72845, 1289116, 3428572, 79855088, 60658010, 620721930, 926181892, 8445420165, 5515494743

Basic calculations (n = 21431426)

Multiplication

n×y

n×2	42862852
n×3	64294278
n×4	85725704
n×5	107157130

Division

n÷y

n÷2	10715713
n÷3	7143808.6666667
n÷3	5357856.5
n÷5	4286285.2

Exponentiation

n^y

n²	459306020393476
n³	9.8435829874173E+21
n⁴	2.1096202036969E+29
n⁵	4.5212169283636E+36

Nth Root

^y√n

²√n	4629.408817549
³√n	277.76894522434
⁴√n	68.039759093849
⁵√n	29.255681130243

Divisors of 21431426

1, 2, 421, 842, 25453, 50906, 10715713, 21431426

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	-21431425	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 21431426 can be divided by 8 positive divisors. The sum of these divisors (counting 21431426) is 1, the average is 0.125.

Base conversion 21431426

Base	System	Value
2	Binary	1010001110000010010000010
3	Ternary	1111022211101112
4	Quaternary	1101300102002
5	Quinary	20441301201
6	Senary	2043203322
8	Octal	121602202
10	Decimal	21431426
12	Duodecimal	7216542
16	Hexadecimal	1470482
20	Vigesimal	6diib6
36	Base36	crcle

Cryptographic Hash Functions

md5	8fe1f099ab8e017e0da7bb28094e5609
sha1	025c60797fa55ebe4c1b3b5e5893061993e30d4c
sha256	0f292f52bfc041e071f6279d558aa23c28f01b1d84077958c052a0824bbdb6c6
sha512	d694bd05e9b3d677f9ae3ec25a95514d9680909816e1304303d9ee05acf042dcaf29889ce86827c246bdfa2f1c3da8c0e5f9a0f026753c92848f997a68d5e746
ripemd-160	82279fa9f78928ec8403474dab9ebd6f7d35c17e

21431426 as geometric shapes

Circle

Radius = n

Diameter	42862852
Circumference	134657620.95511
Area	1.4429524194177E+15

Sphere

Radius = n

Volume	4.1232703997695E+22
Surface area	5.7718096776708E+15
Circumference	134657620.95511

Square

Length = n

Perimeter	85725704
Area	459306020393476
Diagonal	30308613.310195

Cube

Length = n

Surface area	2755836122360856
Volume	9.8435829874173E+21
Space diagonal	37120318.710653

Equilateral Triangle

Length = n

Perimeter	64294278
Area	1.9888534088594E+14
Altitude	18560159.355326

Triangular Pyramid

Length = n

Surface area	1.9888534088594E+14
Volume	1.1600773802625E+21
Height	10102871.103398