21430008 (number)

21430008 is an even 8-digits composite number following 21430007 and preceding 21430009. In scientific notation, it is written as 2.1430008 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors. There are 7143120 positive integers (up to 21430008) that are relatively prime to 21430008.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty thousand eight

Notation

Scientific notation 2.1430008 × 10^7
Engineering notation 2.1430008 × 10^6

Prime Factorization of 21430008

Prime Factorization 2 × 2 × 2 × 81 × 33071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5357502
Product of the distinct prime numbers

The prime factorization of 21430008 is 2 × 2 × 2 × 81 × 33071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 3, 13, 103, 721, 4596, 1328, 99196, 41385, 46102, 364952, 5663551, 2906040, 69979576, 33300856, 614240374, 332316620, 3453915835, 4794521028

Basic calculations (n = 21430008)

Multiplication

n×y
n×2 42860016
n×3 64290024
n×4 85720032
n×5 107150040

Division

n÷y
n÷2 10715004
n÷3 7143336
n÷3 5357502
n÷5 4286001.6

Exponentiation

ny
n2 459245242880064
n3 9.8416292288817E+21
n4 2.1090619310797E+29
n5 4.5197214055533E+36

Nth Root

y√n
2√n 4629.255663711
3√n 277.76281893964
4√n 68.038633611434
5√n 29.255293982381

Divisors of 21430008

1, 2, 4, 8, 81, 162, 324, 648, 33071, 66142, 132284, 264568, 2678751, 5357502, 10715004, 21430008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21430007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21430008 can be divided by 16 positive divisors. The sum of these divisors (counting 21430008) is 1, the average is 0.0625.

Base conversion 21430008

Base System Value
2 Binary 1010001101111111011111000
3 Ternary 1111022202110000
4 Quaternary 1101233323320
5 Quinary 20441230013
6 Senary 2043153000
8 Octal 121577370
10 Decimal 21430008
12 Duodecimal 7215760
16 Hexadecimal 146fef8
20 Vigesimal 6dif08
36 Base36 crbi0

Cryptographic Hash Functions

md5 33422d5e40e818390ec854918da84148
sha1 af96befe126126f5243269e64f21cd5765f81f81
sha256 281cddfd282421e7b389ed13a97bf5aff35a5401e6bdd51a3ae96da00df51ad7
sha512 52724f1065d1cb6dbf90e6d5909027dd0e50b9cb1193a82e71f6bcef540b78258f817e9433d96431a0be42a13790173e1474adc21a3428380e615bfc6e9e0d92
ripemd-160 99e495dc5fd016d39de18682ab803800e0401935

21430008 as geometric shapes

Circle

Radius = n
Diameter 42860016
Circumference 134648711.39834
Area 1.4427614812281E+15

Sphere

Radius = n
Volume 4.1224520113079E+22
Surface area 5.7710459249123E+15
Circumference 134648711.39834

Square

Length = n
Perimeter 85720032
Area 459245242880064
Diagonal 30306607.955364

Cube

Length = n
Surface area 2755471457280384
Volume 9.8416292288817E+21
Space diagonal 37117862.662607

Equilateral Triangle

Length = n
Perimeter 64290024
Area 1.9885902345064E+14
Altitude 18558931.331304

Triangular Pyramid

Length = n
Surface area 1.9885902345064E+14
Volume 1.159847127611E+21
Height 10102202.651788