21303791 (number)

21303791 is an odd 8-digits composite number following 21303790 and preceding 21303792. In scientific notation, it is written as 2.1303791 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20808312 positive integers (up to 21303791) that are relatively prime to 21303791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1303791 × 10^7
Engineering notation 2.1303791 × 10^6

Prime Factorization of 21303791

Prime Factorization 43 × 495437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21303791
Product of the distinct prime numbers

The prime factorization of 21303791 is 43 × 495437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 78, 28, 238, 816, 4015, 3218, 19193, 708, 353088, 453001, 2950601, 9236273, 51651776, 3725106, 376824112, 507674346, 3536605883, 42449285

Basic calculations (n = 21303791)

Multiplication

n×y
n×2 42607582
n×3 63911373
n×4 85215164
n×5 106518955

Division

n÷y
n÷2 10651895.5
n÷3 7101263.6666667
n÷3 5325947.75
n÷5 4260758.2

Exponentiation

ny
n2 453851510971681
n3 9.6687577347749E+21
n4 2.0598119401128E+29
n5 4.3881803071467E+36

Nth Root

y√n
2√n 4615.6029941926
3√n 277.21642866316
4√n 67.938229254173
5√n 29.22075134031

Divisors of 21303791

1, 43, 495437, 21303791

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 -21303790
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 21303791 can be divided by 4 positive divisors. The sum of these divisors (counting 21303791) is 1, the average is 0.25.

Base conversion 21303791

Base System Value
2 Binary 1010001010001000111101111
3 Ternary 1111002100022022
4 Quaternary 1101101013233
5 Quinary 20423210131
6 Senary 2040340355
8 Octal 121210757
10 Decimal 21303791
12 Duodecimal 71746bb
16 Hexadecimal 14511ef
20 Vigesimal 6d2j9b
36 Base36 com3z

Cryptographic Hash Functions

md5 8c6ed2757cfd5c3ba480ebb3bd9e0d24
sha1 18889d3dfc1a140192ef87b5012956685fbcbce4
sha256 681ac8ab5bc34c9d49a697604f4db2274d4816173a31d670f0403b62c149534f
sha512 effd3dc1e64559a96157dcec4f59eabcaea4874946520ba59859cc96ea233a6c7d8714782f9b01339ab70f75ff0937524311e4334dd0692857e7c49baeeee1cb
ripemd-160 41e12f0e0371ecd808f35d889e682baa26c9675f

21303791 as geometric shapes

Circle

Radius = n
Diameter 42607582
Circumference 133855666.59842
Area 1.4258165726893E+15

Sphere

Radius = n
Volume 4.0500397691878E+22
Surface area 5.703266290757E+15
Circumference 133855666.59842

Square

Length = n
Perimeter 85215164
Area 453851510971681
Diagonal 30128110.162162

Cube

Length = n
Surface area 2723109065830086
Volume 9.6687577347749E+21
Space diagonal 36899248.405829

Equilateral Triangle

Length = n
Perimeter 63911373
Area 1.9652346902371E+14
Altitude 18449624.202914

Triangular Pyramid

Length = n
Surface area 1.9652346902371E+14
Volume 1.1394740266515E+21
Height 10042703.387387