21852816 (number)

21852816 is an even 8-digits composite number following 21852815 and preceding 21852817. In scientific notation, it is written as 2.1852816 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 7244160 positive integers (up to 21852816) that are relatively prime to 21852816.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred fifty-two thousand eight hundred sixteen

Notation

Scientific notation 2.1852816 × 10^7
Engineering notation 2.1852816 × 10^6

Prime Factorization of 21852816

Prime Factorization 2 × 2 × 2 × 2 × 3 × 197 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2731602
Product of the distinct prime numbers

The prime factorization of 21852816 is 2 × 2 × 2 × 2 × 3 × 197 × 2311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21852816)

Multiplication

n×y
n×2 43705632
n×3 65558448
n×4 87411264
n×5 109264080

Division

n÷y
n÷2 10926408
n÷3 7284272
n÷3 5463204
n÷5 4370563.2

Exponentiation

ny
n2 477545567129856
n3 1.0435715410104E+22
n4 2.2804976868538E+29
n5 4.9835296339241E+36

Nth Root

y√n
2√n 4674.6995625388
3√n 279.57766260833
4√n 68.371774604282
5√n 29.369833319071

Divisors of 21852816

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21852815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21852816 can be divided by 40 positive divisors. The sum of these divisors (counting 21852816) is 1, the average is 0.025.

Base conversion 21852816

Base System Value
2 Binary 1010011010111001010010000
3 Ternary 1112010020102120
4 Quaternary 1103113022100
5 Quinary 21043242231
6 Senary 2100214240
8 Octal 123271220
10 Decimal 21852816
12 Duodecimal 739a380
16 Hexadecimal 14d7290
20 Vigesimal 6gbc0g
36 Base36 d0dqo

Cryptographic Hash Functions

md5 35eb79e634ec4c0057cccc6e4e181936
sha1 369732f2d9a933b7f8c020cd762070ae84d50a01
sha256 e99df90c4f2760fbbf96b531f8150b75bc6b9a073f7504f520ec611928c4ac1b
sha512 48399faa0e85800a1a0480ad02b8db25e28912929edd06dd288b89e1165a026f1e5b7f6a6fc0b3051e386ffd7e7d44c83ba826c81632d2d2673d3649dc8714fb
ripemd-160 dc58145d0744eb9a8197f48b685d3ca0d519de97

21852816 as geometric shapes

Circle

Radius = n
Diameter 43705632
Circumference 137305292.4117
Area 1.5002536454495E+15

Sphere

Radius = n
Volume 4.3713022489784E+22
Surface area 6.0010145817981E+15
Circumference 137305292.4117

Square

Length = n
Perimeter 87411264
Area 477545567129856
Diagonal 30904548.763244

Cube

Length = n
Surface area 2865273402779136
Volume 1.0435715410104E+22
Space diagonal 37850187.600454

Equilateral Triangle

Length = n
Perimeter 65558448
Area 2.0678329629955E+14
Altitude 18925093.800227

Triangular Pyramid

Length = n
Surface area 2.0678329629955E+14
Volume 1.229860855503E+21
Height 10301516.254415