21474786 (number)

21474786 is an even 8-digits composite number following 21474785 and preceding 21474787. In scientific notation, it is written as 2.1474786 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7144704 positive integers (up to 21474786) that are relatively prime to 21474786.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand seven hundred eighty-six

Notation

Scientific notation 2.1474786 × 10^7
Engineering notation 2.1474786 × 10^6

Prime Factorization of 21474786

Prime Factorization 2 × 3 × 577 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21474786
Product of the distinct prime numbers

The prime factorization of 21474786 is 2 × 3 × 577 × 6203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 82, 22, 736, 585, 7780, 2450, 36532, 97925, 419360, 405714, 1300966, 4594746, 31366417, 27645127, 813002207, 414698950, 4000230676, 3286389957

Basic calculations (n = 21474786)

Multiplication

n×y
n×2 42949572
n×3 64424358
n×4 85899144
n×5 107373930

Division

n÷y
n÷2 10737393
n÷3 7158262
n÷3 5368696.5
n÷5 4294957.2

Exponentiation

ny
n2 461166433745796
n3 9.9034504750741E+21
n4 2.1267447961382E+29
n5 4.5671389373681E+36

Nth Root

y√n
2√n 4634.0895545943
3√n 277.95614614568
4√n 68.074147476074
5√n 29.267509563747

Divisors of 21474786

1, 2, 3, 6, 577, 1154, 1731, 3462, 6203, 12406, 18609, 37218, 3579131, 7158262, 10737393, 21474786

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474786 can be divided by 16 positive divisors. The sum of these divisors (counting 21474786) is 1, the average is 0.0625.

Base conversion 21474786

Base System Value
2 Binary 1010001111010110111100010
3 Ternary 1111102000212110
4 Quaternary 1101322313202
5 Quinary 20444143121
6 Senary 2044140150
8 Octal 121726742
10 Decimal 21474786
12 Duodecimal 7237656
16 Hexadecimal 147ade2
20 Vigesimal 6e46j6
36 Base36 csa1u

Cryptographic Hash Functions

md5 6608349762cc37de6bca88b3da036a88
sha1 84e44b6fcf473853ba4d335831098dc3838bb44d
sha256 30e4749552abeef04173ad5e09e7715691ba071af3d095cdf3d4b2d043175c08
sha512 fcdf08385a283ec5e9b28dc3c3606b0ca732557aeabb68f8ffb3b60377d240ab2358f2a33c786d3b50909bac15a7ccb4a82409c151c36e20b8611d1b2061b329
ripemd-160 35903ce1fb521fa69cb279836453ec7e2f968e97

21474786 as geometric shapes

Circle

Radius = n
Diameter 42949572
Circumference 134930059.87003
Area 1.448797080338E+15

Sphere

Radius = n
Volume 4.1483476343578E+22
Surface area 5.795188321352E+15
Circumference 134930059.87003

Square

Length = n
Perimeter 85899144
Area 461166433745796
Diagonal 30369933.61026

Cube

Length = n
Surface area 2766998602474776
Volume 9.9034504750741E+21
Space diagonal 37195420.433669

Equilateral Triangle

Length = n
Perimeter 64424358
Area 1.9969092349827E+14
Altitude 18597710.216834

Triangular Pyramid

Length = n
Surface area 1.9969092349827E+14
Volume 1.167132831345E+21
Height 10123311.20342