21065503 (number)

21065503 is an odd 8-digits composite number following 21065502 and preceding 21065504. In scientific notation, it is written as 2.1065503 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21045528 positive integers (up to 21065503) that are relatively prime to 21065503.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-five thousand five hundred three

Notation

Scientific notation 2.1065503 × 10^7
Engineering notation 2.1065503 × 10^6

Prime Factorization of 21065503

Prime Factorization 1117 × 18859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21065503
Product of the distinct prime numbers

The prime factorization of 21065503 is 1117 × 18859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21065503)

Multiplication

n×y
n×2 42131006
n×3 63196509
n×4 84262012
n×5 105327515

Division

n÷y
n÷2 10532751.5
n÷3 7021834.3333333
n÷3 5266375.75
n÷5 4213100.6

Exponentiation

ny
n2 443755416643009
n3 9.3479310605596E+21
n4 1.9691886980001E+29
n5 4.1481950425287E+36

Nth Root

y√n
2√n 4589.717093678
3√n 276.17897357065
4√n 67.747450827895
5√n 29.155088679213

Divisors of 21065503

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 -21065502
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 21065503 can be divided by 4 positive divisors. The sum of these divisors (counting 21065503) is 1, the average is 0.25.

Base conversion 21065503

Base System Value
2 Binary 1010000010110111100011111
3 Ternary 1110122020102211
4 Quaternary 1100112330133
5 Quinary 20343044003
6 Senary 2031301251
8 Octal 120267437
10 Decimal 21065503
12 Duodecimal 707a827
16 Hexadecimal 1416f1f
20 Vigesimal 6bd3f3
36 Base36 cji8v

Cryptographic Hash Functions

md5 6f398cebce5ea127794d841e11fe0e35
sha1 ae254d0011d3ee6bf18d63e140d598dff7e70417
sha256 0d2735d83a33ab4674298c028965fcd903dbcf1429a0c31f34410c62631130ea
sha512 f3d21990c24b69c3c059c79f253ae91f3888e1586cbe0c02ed759c222109e965dabf8392f3ba39f2e29a13d3e4560366632666c9b38c79aae5b12bd5a3f48fa2
ripemd-160 be5c377a44b0b2e24804734b28a80d8929a332a0

21065503 as geometric shapes

Circle

Radius = n
Diameter 42131006
Circumference 132358458.93795
Area 1.3940987569164E+15

Sphere

Radius = n
Volume 3.915652206149E+22
Surface area 5.5763950276654E+15
Circumference 132358458.93795

Square

Length = n
Perimeter 84262012
Area 443755416643009
Diagonal 29791120.040811

Cube

Length = n
Surface area 2662532499858054
Volume 9.3479310605596E+21
Space diagonal 36486521.482995

Equilateral Triangle

Length = n
Perimeter 63196509
Area 1.921517319399E+14
Altitude 18243260.741497

Triangular Pyramid

Length = n
Surface area 1.921517319399E+14
Volume 1.1016642404977E+21
Height 9930373.346937