21103471 (number)

21103471 is an odd 8-digits composite number following 21103470 and preceding 21103472. In scientific notation, it is written as 2.1103471 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19992744 positive integers (up to 21103471) that are relatively prime to 21103471.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand four hundred seventy-one

Notation

Scientific notation 2.1103471 × 10^7
Engineering notation 2.1103471 × 10^6

Prime Factorization of 21103471

Prime Factorization 19 × 1110709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103471
Product of the distinct prime numbers

The prime factorization of 21103471 is 19 × 1110709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103471)

Multiplication

n×y
n×2 42206942
n×3 63310413
n×4 84413884
n×5 105517355

Division

n÷y
n÷2 10551735.5
n÷3 7034490.3333333
n÷3 5275867.75
n÷5 4220694.2

Exponentiation

ny
n2 445356488247841
n3 9.3985677344002E+21
n4 1.9834240162445E+29
n5 4.1857131207519E+36

Nth Root

y√n
2√n 4593.8514342543
3√n 276.34480028869
4√n 67.777956846266
5√n 29.165590808732

Divisors of 21103471

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 -21103470
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 21103471 can be divided by 4 positive divisors. The sum of these divisors (counting 21103471) is 1, the average is 0.25.

Base conversion 21103471

Base System Value
2 Binary 1010000100000001101101111
3 Ternary 1110201011112001
4 Quaternary 1100200031233
5 Quinary 20400302341
6 Senary 2032153131
8 Octal 120401557
10 Decimal 21103471
12 Duodecimal 70987a7
16 Hexadecimal 142036f
20 Vigesimal 6bhidb
36 Base36 ckbjj

Cryptographic Hash Functions

md5 d8b06d45e416e6ffd2650dd9e85c4a5c
sha1 7beee8a9020955ae5218d89d1c1ccafb485e1895
sha256 3060b160cb84c0498b8bf0c09749bb802a2887628d942a94ad8b4edaa248c24c
sha512 ff83991a847b4205a82ef23549a242b8ec9dfd88f0b982766efceffc199b8d11483229d95779919c9e66d1d906eb84f41a6542ccb68104fd0f3b0debda515b33
ripemd-160 37b4e90eb829aaaf15cde3251ff3efe2a3cb817f

21103471 as geometric shapes

Circle

Radius = n
Diameter 42206942
Circumference 132597018.91769
Area 1.399128671708E+15

Sphere

Radius = n
Volume 3.9368628464877E+22
Surface area 5.5965146868319E+15
Circumference 132597018.91769

Square

Length = n
Perimeter 84413884
Area 445356488247841
Diagonal 29844814.901347

Cube

Length = n
Surface area 2672138929487046
Volume 9.3985677344002E+21
Space diagonal 36552283.988056

Equilateral Triangle

Length = n
Perimeter 63310413
Area 1.9284501628143E+14
Altitude 18276141.994028

Triangular Pyramid

Length = n
Surface area 1.9284501628143E+14
Volume 1.1076318297392E+21
Height 9948271.6337824