21291203 (number)

21291203 is an odd 8-digits composite number following 21291202 and preceding 21291204. In scientific notation, it is written as 2.1291203 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20370240 positive integers (up to 21291203) that are relatively prime to 21291203.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand two hundred three

Notation

Scientific notation 2.1291203 × 10^7
Engineering notation 2.1291203 × 10^6

Prime Factorization of 21291203

Prime Factorization 31 × 89 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21291203
Product of the distinct prime numbers

The prime factorization of 21291203 is 31 × 89 × 7717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 45, 65, 577, 913, 5169, 9850, 33435, 2092, 478963, 882161, 630267, 5929922, 80578479, 48252158, 910031825, 4778469, 7001803462, 8275381313

Basic calculations (n = 21291203)

Multiplication

n×y
n×2 42582406
n×3 63873609
n×4 85164812
n×5 106456015

Division

n÷y
n÷2 10645601.5
n÷3 7097067.6666667
n÷3 5322800.75
n÷5 4258240.6

Exponentiation

ny
n2 453315325187209
n3 9.6516286115719E+21
n4 2.0549478404959E+29
n5 4.3752311626409E+36

Nth Root

y√n
2√n 4614.2391572176
3√n 277.1618172884
4√n 67.9281911817
5√n 29.217297327957

Divisors of 21291203

1, 31, 89, 2759, 7717, 239227, 686813, 21291203

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 -21291202
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 21291203 can be divided by 8 positive divisors. The sum of these divisors (counting 21291203) is 1, the average is 0.125.

Base conversion 21291203

Base System Value
2 Binary 1010001001110000011000011
3 Ternary 1111001201001002
4 Quaternary 1101032003003
5 Quinary 20422304303
6 Senary 2040202215
8 Octal 121160303
10 Decimal 21291203
12 Duodecimal 716936b
16 Hexadecimal 144e0c3
20 Vigesimal 6d1803
36 Base36 coceb

Cryptographic Hash Functions

md5 8c01574736a912a4c07b58651af67aea
sha1 511973c1af924d0a745b66e7ae58af70fdeeec6b
sha256 0e6037b408c6d67c4f64f9db9cd52a31c450ab1546b9ba1ba19ab6663bbc7def
sha512 668cfa635e760b3940cba2a27af90e2fba0991ea448d2ccbe93c2826a2c6767aadca3614151abad02a791be17aef46527dbed3fc5e9a53f2874b83797821ba06
ripemd-160 a649cf96d01b68a304b1af6f9836fbffae327a48

21291203 as geometric shapes

Circle

Radius = n
Diameter 42582406
Circumference 133776573.86178
Area 1.4241320953678E+15

Sphere

Radius = n
Volume 4.0428647388388E+22
Surface area 5.6965283814712E+15
Circumference 133776573.86178

Square

Length = n
Perimeter 85164812
Area 453315325187209
Diagonal 30110308.041839

Cube

Length = n
Surface area 2719891951123254
Volume 9.6516286115719E+21
Space diagonal 36877445.350263

Equilateral Triangle

Length = n
Perimeter 63873609
Area 1.9629129376846E+14
Altitude 18438722.675131

Triangular Pyramid

Length = n
Surface area 1.9629129376846E+14
Volume 1.1374553401228E+21
Height 10036769.34728