21043910 (number)

21043910 is an even 8-digits composite number following 21043909 and preceding 21043911. In scientific notation, it is written as 2.1043910 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8417560 positive integers (up to 21043910) that are relatively prime to 21043910.

Interesting facts

Basic properties

Name

Name twenty-one million forty-three thousand nine hundred ten

Notation

Scientific notation 2.1043910 × 10^7
Engineering notation 2.1043910 × 10^6

Prime Factorization of 21043910

Prime Factorization 2 × 5 × 2104391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21043910
Product of the distinct prime numbers

The prime factorization of 21043910 is 2 × 5 × 2104391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21043910)

Multiplication

n×y
n×2 42087820
n×3 63131730
n×4 84175640
n×5 105219550

Division

n÷y
n÷2 10521955
n÷3 7014636.6666667
n÷3 5260977.5
n÷5 4208782

Exponentiation

ny
n2 442846148088100
n3 9.3192144842126E+21
n4 1.9611271087647E+29
n5 4.1269782375404E+36

Nth Root

y√n
2√n 4587.3641669264
3√n 276.08457640452
4√n 67.730083175251
5√n 29.149109195953

Divisors of 21043910

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 -21043909
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 21043910 can be divided by 8 positive divisors. The sum of these divisors (counting 21043910) is 1, the average is 0.125.

Base conversion 21043910

Base System Value
2 Binary 1010000010001101011000110
3 Ternary 1110121010211002
4 Quaternary 1100101223012
5 Quinary 20341401120
6 Senary 2031013302
8 Octal 120215306
10 Decimal 21043910
12 Duodecimal 706a232
16 Hexadecimal 1411ac6
20 Vigesimal 6ba9fa
36 Base36 cj1l2

Cryptographic Hash Functions

md5 4ae22078f11e185442aaa493cad52555
sha1 eb5b4b250dc7ccc424bb19cef88aef260005014d
sha256 1768e4ba7e9240d41572410bfdc0bf5f1f9ec13857ab8928da06cac4473d9d68
sha512 04b721031d52f52add77484ab8587b64fca7f229d4229e93c664cf41c340ab850b2481f7c7083ce77bd49ec4666c1a8811ab3c0baad5812af2fd6a8a2499b78e
ripemd-160 43ea8a193540349fa7ac7ca6743a8ea999563570

21043910 as geometric shapes

Circle

Radius = n
Diameter 42087820
Circumference 132222786.11761
Area 1.3912422055041E+15

Sphere

Radius = n
Volume 3.9036234347773E+22
Surface area 5.5649688220164E+15
Circumference 132222786.11761

Square

Length = n
Perimeter 84175640
Area 442846148088100
Diagonal 29760582.927359

Cube

Length = n
Surface area 2657076888528600
Volume 9.3192144842126E+21
Space diagonal 36449121.309907

Equilateral Triangle

Length = n
Perimeter 63131730
Area 1.9175800710619E+14
Altitude 18224560.654953

Triangular Pyramid

Length = n
Surface area 1.9175800710619E+14
Volume 1.0982799595198E+21
Height 9920194.3091196