21885429 (number)

21885429 is an odd 8-digits composite number following 21885428 and preceding 21885430. In scientific notation, it is written as 2.1885429 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14590284 positive integers (up to 21885429) that are relatively prime to 21885429.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-five thousand four hundred twenty-nine

Notation

Scientific notation 2.1885429 × 10^7
Engineering notation 2.1885429 × 10^6

Prime Factorization of 21885429

Prime Factorization 3 × 7295143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21885429
Product of the distinct prime numbers

The prime factorization of 21885429 is 3 × 7295143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21885429)

Multiplication

n×y
n×2 43770858
n×3 65656287
n×4 87541716
n×5 109427145

Division

n÷y
n÷2 10942714.5
n÷3 7295143
n÷3 5471357.25
n÷5 4377085.8

Exponentiation

ny
n2 478972002514041
n3 1.0482507754009E+22
n4 2.2941417919231E+29
n5 5.0208277303066E+36

Nth Root

y√n
2√n 4678.1865076117
3√n 279.71667343807
4√n 68.397269737992
5√n 29.378594360182

Divisors of 21885429

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 -21885428
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 21885429 can be divided by 4 positive divisors. The sum of these divisors (counting 21885429) is 1, the average is 0.25.

Base conversion 21885429

Base System Value
2 Binary 1010011011111000111110101
3 Ternary 1112011220011110
4 Quaternary 1103133013311
5 Quinary 21100313204
6 Senary 2101025233
8 Octal 123370765
10 Decimal 21885429
12 Duodecimal 73b5219
16 Hexadecimal 14df1f5
20 Vigesimal 6gfdb9
36 Base36 d12wl

Cryptographic Hash Functions

md5 d9b204e6d2111ec5af1e11e18d32f8a8
sha1 95f2a570acb4840df92588b9ed076a24efa4e176
sha256 326141921f01ad163b463c52bff7c478c16fced4429656ebf323163f0430049b
sha512 7d04157ff77e62359664e53423fdd0b02d43abc97b9bc04eb1a12ac5537e25cf9bebec7c92114e0d673d774bfc794dd8f9c3fb3192a5a6561238351a453c33c4
ripemd-160 b4c5ba90bf6318d25b06e80d5d4c8700b8b9f07c

21885429 as geometric shapes

Circle

Radius = n
Diameter 43770858
Circumference 137510205.93412
Area 1.5047349243733E+15

Sphere

Radius = n
Volume 4.390902580159E+22
Surface area 6.0189396974932E+15
Circumference 137510205.93412

Square

Length = n
Perimeter 87541716
Area 478972002514041
Diagonal 30950670.510153

Cube

Length = n
Surface area 2873832015084246
Volume 1.0482507754009E+22
Space diagonal 37906674.973441

Equilateral Triangle

Length = n
Perimeter 65656287
Area 2.0740096093933E+14
Altitude 18953337.486721

Triangular Pyramid

Length = n
Surface area 2.0740096093933E+14
Volume 1.2353753861167E+21
Height 10316890.170051