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

21431434 (number)

21431434 is an even 8-digits composite number following 21431433 and preceding 21431435. In scientific notation, it is written as 2.1431434 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10715716 positive integers (up to 21431434) that are relatively prime to 21431434.

Interesting facts

21431434 has 4 divisors, whose sum is 32147154
The reverse of 21431434 is 43413412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1431434 × 10^7
Engineering notation	2.1431434 × 10^6

Prime Factorization of 21431434

Prime Factorization 2 × 10715717

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21431434	Product of the distinct prime numbers

The prime factorization of 21431434 is 2 × 10715717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 72, 20, 859, 714, 3450, 788, 78059, 37672, 328292, 908758, 8084699, 2480268, 35084856, 17479080, 316887611, 164709205, 9245707845, 7004481297

Basic calculations (n = 21431434)

Multiplication

n×y

n×2	42862868
n×3	64294302
n×4	85725736
n×5	107157170

Division

n÷y

n÷2	10715717
n÷3	7143811.3333333
n÷3	5357858.5
n÷5	4286286.8

Exponentiation

n^y

n²	459306363296356
n³	9.8435940107659E+21
n⁴	2.1096233536452E+29
n⁵	4.5212253668507E+36

Nth Root

^y√n

²√n	4629.4096815901
³√n	277.76897978653
⁴√n	68.039765443379
⁵√n	29.255683314376

Divisors of 21431434

1, 2, 10715717, 21431434

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	-21431433	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 21431434 can be divided by 4 positive divisors. The sum of these divisors (counting 21431434) is 1, the average is 0.25.

Base conversion 21431434

Base	System	Value
2	Binary	1010001110000010010001010
3	Ternary	1111022211101211
4	Quaternary	1101300102022
5	Quinary	20441301214
6	Senary	2043203334
8	Octal	121602212
10	Decimal	21431434
12	Duodecimal	721654a
16	Hexadecimal	147048a
20	Vigesimal	6diibe
36	Base36	crclm

Cryptographic Hash Functions

md5	87bc2d44855ea86dfb36ee074fedf7da
sha1	a42a302dd76b1b0cc0037c6d3d29cb76dd9694a7
sha256	91ddb68a7876df2d6094d6ba7ff4bc14fa194bec9b8ed350256cf58ea58d1a32
sha512	f51ca006a5516dc695abbbd631cc91564fad842620bdaa157b119a2c8e8b6e432e1a890842776be2e3f6b575bca4e237f7dfe20819a79590921c259950fcba9f
ripemd-160	94db6fb2c844a16077414a829e78fcaa3bd25a3d

21431434 as geometric shapes

Circle

Radius = n

Diameter	42862868
Circumference	134657671.22059
Area	1.4429534966789E+15

Sphere

Radius = n

Volume	4.123275017219E+22
Surface area	5.7718139867155E+15
Circumference	134657671.22059

Square

Length = n

Perimeter	85725736
Area	459306363296356
Diagonal	30308624.623904

Cube

Length = n

Surface area	2755838179778136
Volume	9.8435940107659E+21
Space diagonal	37120332.567059

Equilateral Triangle

Length = n

Perimeter	64294302
Area	1.9888548936724E+14
Altitude	18560166.28353

Triangular Pyramid

Length = n

Surface area	1.9888548936724E+14
Volume	1.1600786793766E+21
Height	10102874.874635