21435 (number)

21435 is an odd 5-digits composite number following 21434 and preceding 21436. In scientific notation, it is written as 2.1435 × 10^4. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 11424 positive integers (up to 21435) that are relatively prime to 21435.

Interesting facts

Basic properties

Name

Name twenty-one thousand four hundred thirty-five

Notation

Scientific notation 2.1435 × 10^4
Engineering notation 2.1435 × 10^3

Prime Factorization of 21435

Prime Factorization 15 × 1429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21435
Product of the distinct prime numbers

The prime factorization of 21435 is 15 × 1429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 1, 39, 257, 574, 30, 8186, 87012, 36967, 565951, 234196, 3450439, 7052448, 60305432, 98597867, 763489595, 581480279, 1685177580, 9356478401

Basic calculations (n = 21435)

Multiplication

n×y
n×2 42870
n×3 64305
n×4 85740
n×5 107175

Division

n÷y
n÷2 10717.5
n÷3 7145
n÷3 5358.75
n÷5 4287

Exponentiation

ny
n2 459459225
n3 9848508487875
n4 211102779437600625
n5 4.524988077245E+21

Nth Root

y√n
2√n 146.40696704734
3√n 27.778438502802
4√n 12.099874670728
5√n 7.3489399314279

Divisors of 21435

1, 15, 1429, 21435

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 -21434
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 21435 can be divided by 4 positive divisors. The sum of these divisors (counting 21435) is 1, the average is 0.25.

Base conversion 21435

Base System Value
2 Binary 101001110111011
3 Ternary 1002101220
4 Quaternary 11032323
5 Quinary 1141220
6 Senary 243123
8 Octal 51673
10 Decimal 21435
12 Duodecimal 104a3
16 Hexadecimal 53bb
20 Vigesimal 2dbf
36 Base36 gjf

Cryptographic Hash Functions

md5 c008c31802ec4b9c2126914d5d41ed9f
sha1 48ccb4f32feb70058ed0c13c3da3d84bde4114b3
sha256 e3747a74d8ca3b3559b07a79c97bdd31269593dc8459cd3841cdd6a80aa47ea1
sha512 37790c6aec1c8b449bd647f331e31fdb4784b59665e74cd2f03421d9c9bca1a9e3d1c6ec04153beb47376c66bde3568a976003f3fa77154a5e10b49be195955a
ripemd-160 386dc3d0f4fde09d2924cdb6839fe0ac959bde2f

21435 as geometric shapes

Circle

Radius = n
Diameter 42870
Circumference 134680.07705939
Area 1443433725.8841

Sphere

Radius = n
Volume 41253335885766
Surface area 5773734903.5362
Circumference 134680.07705939

Square

Length = n
Perimeter 85740
Area 459459225
Diagonal 30313.667709467

Cube

Length = n
Surface area 2756755350
Volume 9848508487875
Space diagonal 37126.509060239

Equilateral Triangle

Length = n
Perimeter 64305
Area 198951680.42656
Altitude 18563.254530119

Triangular Pyramid

Length = n
Surface area 198951680.42656
Volume 1160657856058.3
Height 10104.555903156