21040903 (number)

21040903 is an odd 8-digits composite number following 21040902 and preceding 21040904. In scientific notation, it is written as 2.1040903 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19422360 positive integers (up to 21040903) that are relatively prime to 21040903.

Interesting facts

Basic properties

Name

Name twenty-one million forty thousand nine hundred three

Notation

Scientific notation 2.1040903 × 10^7
Engineering notation 2.1040903 × 10^6

Prime Factorization of 21040903

Prime Factorization 13 × 1618531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21040903
Product of the distinct prime numbers

The prime factorization of 21040903 is 13 × 1618531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21040903)

Multiplication

n×y
n×2 42081806
n×3 63122709
n×4 84163612
n×5 105204515

Division

n÷y
n÷2 10520451.5
n÷3 7013634.3333333
n÷3 5260225.75
n÷5 4208180.6

Exponentiation

ny
n2 442719599055409
n3 9.3152201399238E+21
n4 1.9600064338778E+29
n5 4.1240305254599E+36

Nth Root

y√n
2√n 4587.0364070934
3√n 276.07142571363
4√n 67.72766352897
5√n 29.148276115203

Divisors of 21040903

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 -21040902
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 21040903 can be divided by 4 positive divisors. The sum of these divisors (counting 21040903) is 1, the average is 0.25.

Base conversion 21040903

Base System Value
2 Binary 1010000010000111100000111
3 Ternary 1110120222200201
4 Quaternary 1100100330013
5 Quinary 20341302103
6 Senary 2030551331
8 Octal 120207407
10 Decimal 21040903
12 Duodecimal 7068547
16 Hexadecimal 1410f07
20 Vigesimal 6ba253
36 Base36 ciz9j

Cryptographic Hash Functions

md5 b9672d1ed7a0dcdd8b44ee2740969c8b
sha1 5bfe80d426c0d2ede3a0732cb55b979537e842ac
sha256 161d3881be86455b22b22c7bb0f4aa55093ceadaf593372d9ce139daa66c008b
sha512 d18bdd2361e2ea55089712a84cf73d01d87cca8f557ba36ac1d351c5927aaa47469aef923cb0a1809b7d8d5a6f142136fda630bcbf0bf602a8161e554382caf6
ripemd-160 0142d7e0e926dd4604abfe6406e84b83d0d3e807

21040903 as geometric shapes

Circle

Radius = n
Diameter 42081806
Circumference 132203892.57939
Area 1.3908446399927E+15

Sphere

Radius = n
Volume 3.9019502877542E+22
Surface area 5.5633785599708E+15
Circumference 132203892.57939

Square

Length = n
Perimeter 84163612
Area 442719599055409
Diagonal 29756330.387177

Cube

Length = n
Surface area 2656317594332454
Volume 9.3152201399238E+21
Space diagonal 36443913.033128

Equilateral Triangle

Length = n
Perimeter 63122709
Area 1.9170320976762E+14
Altitude 18221956.516564

Triangular Pyramid

Length = n
Surface area 1.9170320976762E+14
Volume 1.0978092215309E+21
Height 9918776.7957256