21105848 (number)

21105848 is an even 8-digits composite number following 21105847 and preceding 21105849. In scientific notation, it is written as 2.1105848 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 10552920 positive integers (up to 21105848) that are relatively prime to 21105848.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand eight hundred forty-eight

Notation

Scientific notation 2.1105848 × 10^7
Engineering notation 2.1105848 × 10^6

Prime Factorization of 21105848

Prime Factorization 2 × 2 × 2 × 2638231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5276462
Product of the distinct prime numbers

The prime factorization of 21105848 is 2 × 2 × 2 × 2638231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105848)

Multiplication

n×y
n×2 42211696
n×3 63317544
n×4 84423392
n×5 105529240

Division

n÷y
n÷2 10552924
n÷3 7035282.6666667
n÷3 5276462
n÷5 4221169.6

Exponentiation

ny
n2 445456819799104
n3 9.4017439292433E+21
n4 1.9843177830553E+29
n5 4.1880709512862E+36

Nth Root

y√n
2√n 4594.1101423453
3√n 276.35517531072
4√n 67.779865316665
5√n 29.166247795312

Divisors of 21105848

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21105847
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21105848 can be divided by 8 positive divisors. The sum of these divisors (counting 21105848) is 1, the average is 0.125.

Base conversion 21105848

Base System Value
2 Binary 1010000100000110010111000
3 Ternary 1110201021210002
4 Quaternary 1100200302320
5 Quinary 20400341343
6 Senary 2032212132
8 Octal 120406270
10 Decimal 21105848
12 Duodecimal 709a048
16 Hexadecimal 1420cb8
20 Vigesimal 6bi4c8
36 Base36 ckddk

Cryptographic Hash Functions

md5 a8f64c5be10aad0aa9685687bdd2c765
sha1 ecd2d97c4044b8c737845a86fdf2b11bc1aac533
sha256 be783497574b967cac6bc388acbc86c4ce16031fea1e40696c8063e5ef787968
sha512 3fec98f419b2ff6a5d0e1d6d6cc2a32c105f170297a35e594302d7da58efe87f010f1cd24e8f9560435e7866bc122a3fc3a97e8f306fbcbcf121af6857c5aa01
ripemd-160 0131694fe2b3e638ba12649fced36024f0ebb49f

21105848 as geometric shapes

Circle

Radius = n
Diameter 42211696
Circumference 132611954.04917
Area 1.3994438725723E+15

Sphere

Radius = n
Volume 3.9381932878724E+22
Surface area 5.5977754902894E+15
Circumference 132611954.04917

Square

Length = n
Perimeter 84423392
Area 445456819799104
Diagonal 29848176.486985

Cube

Length = n
Surface area 2672740918794624
Volume 9.4017439292433E+21
Space diagonal 36556401.072826

Equilateral Triangle

Length = n
Perimeter 63317544
Area 1.9288846111753E+14
Altitude 18278200.536413

Triangular Pyramid

Length = n
Surface area 1.9288846111753E+14
Volume 1.1080061478912E+21
Height 9949392.1623284