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

21431459 (number)

21431459 is an odd 8-digits composite number following 21431458 and preceding 21431460. In scientific notation, it is written as 2.1431459 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18369816 positive integers (up to 21431459) that are relatively prime to 21431459.

Interesting facts

21431459 has 4 divisors, whose sum is 24493104
The reverse of 21431459 is 95413412
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million four hundred thirty-one thousand four hundred fifty-nine

Notation

Scientific notation	2.1431459 × 10^7
Engineering notation	2.1431459 × 10^6

Prime Factorization of 21431459

Prime Factorization 7 × 3061637

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21431459	Product of the distinct prime numbers

The prime factorization of 21431459 is 7 × 3061637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 67, 34, 702, 383, 8493, 7706, 90374, 83412, 148713, 989595, 4784945, 8092313, 38569742, 78804745, 108641144, 951276814, 2416646146, 592285117

Basic calculations (n = 21431459)

Multiplication

n×y

n×2	42862918
n×3	64294377
n×4	85725836
n×5	107157295

Division

n÷y

n÷2	10715729.5
n÷3	7143819.6666667
n÷3	5357864.75
n÷5	4286291.8

Exponentiation

n^y

n²	459307434868681
n³	9.8436284587833E+21
n⁴	2.1096331972565E+29
n⁵	4.5212517372041E+36

Nth Root

^y√n

²√n	4629.4123817176
³√n	277.76908779333
⁴√n	68.039785285652
⁵√n	29.255690139787

Divisors of 21431459

1, 7, 3061637, 21431459

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	-21431458	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 21431459 can be divided by 4 positive divisors. The sum of these divisors (counting 21431459) is 1, the average is 0.25.

Base conversion 21431459

Base	System	Value
2	Binary	1010001110000010010100011
3	Ternary	1111022211102202
4	Quaternary	1101300102203
5	Quinary	20441301314
6	Senary	2043203415
8	Octal	121602243
10	Decimal	21431459
12	Duodecimal	721656b
16	Hexadecimal	14704a3
20	Vigesimal	6diicj
36	Base36	crcmb

Cryptographic Hash Functions

md5	fb9793c9660236fa8b91edfc281e34b1
sha1	c82db6bcff13e640884edf3ec16fd63259fc596e
sha256	e864f4c43b6f05e2b8b29282db5cae00aa5a384ecd405fa070ccbf8f9cced910
sha512	ec002dd83488f42b9a9f8bc45ebccd47268e2b12e7d5505d6ba2ec5ff465cd543b15df0b7adbe11ce51057ed46a9fdf6d151a1cb4a4be06a14f2b57f34087770
ripemd-160	646485b010c799da3018b0fa89917baecdd67e64

21431459 as geometric shapes

Circle

Radius = n

Diameter	42862918
Circumference	134657828.30022
Area	1.4429568631226E+15

Sphere

Radius = n

Volume	4.1232894467708E+22
Surface area	5.7718274524905E+15
Circumference	134657828.30022

Square

Length = n

Perimeter	85725836
Area	459307434868681
Diagonal	30308659.979243

Cube

Length = n

Surface area	2755844609212086
Volume	9.8436284587833E+21
Space diagonal	37120375.868329

Equilateral Triangle

Length = n

Perimeter	64294377
Area	1.9888595337167E+14
Altitude	18560187.934165

Triangular Pyramid

Length = n

Surface area	1.9888595337167E+14
Volume	1.1600827391144E+21
Height	10102886.659748