20746621 (number)

20746621 is an odd 8-digits composite number following 20746620 and preceding 20746622. In scientific notation, it is written as 2.0746621 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17009520 positive integers (up to 20746621) that are relatively prime to 20746621.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-six thousand six hundred twenty-one

Notation

Scientific notation 2.0746621 × 10^7
Engineering notation 2.0746621 × 10^6

Prime Factorization of 20746621

Prime Factorization 23 × 7 × 128861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20746621
Product of the distinct prime numbers

The prime factorization of 20746621 is 23 × 7 × 128861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 14, 41, 18, 656, 9995, 4889, 51437, 30833, 64072, 83487, 9250340, 6816385, 97408605, 26460561, 916051457, 50082069, 520981456, 8677503552

Basic calculations (n = 20746621)

Multiplication

n×y
n×2 41493242
n×3 62239863
n×4 82986484
n×5 103733105

Division

n÷y
n÷2 10373310.5
n÷3 6915540.3333333
n÷3 5186655.25
n÷5 4149324.2

Exponentiation

ny
n2 430422282917641
n3 8.9298079736471E+21
n4 1.8526334163203E+29
n5 3.8435883340333E+36

Nth Root

y√n
2√n 4554.845881037
3√n 274.77831610932
4√n 67.489598317348
5√n 29.066281458993

Divisors of 20746621

1, 7, 23, 161, 128861, 902027, 2963803, 20746621

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 -20746620
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 20746621 can be divided by 8 positive divisors. The sum of these divisors (counting 20746621) is 1, the average is 0.125.

Base conversion 20746621

Base System Value
2 Binary 1001111001001000101111101
3 Ternary 1110001001000101
4 Quaternary 1033021011331
5 Quinary 20302342441
6 Senary 2020401101
8 Octal 117110575
10 Decimal 20746621
12 Duodecimal 6b46191
16 Hexadecimal 13c917d
20 Vigesimal 69d6b1
36 Base36 cco71

Cryptographic Hash Functions

md5 dad3f0c4138a9ed0c66a8a65214e8bdf
sha1 44c229966e9b4112c0c8249d81caf29a2a1bc46b
sha256 6fbac9fde913079dbb9ab59c9f3fd2e696e128cdd047a78ed16765cf2c56e393
sha512 ba9ef32deadb68b8901818af6625a8279d12b3768f8cb007e06f679454a01f95cb99f0c07c13da7e07fadfa0072b92b72cd3cc1e33854a01e682705f0aaac372
ripemd-160 5b9bf7847a0f623c421a42f8c493d51f95cad8a1

20746621 as geometric shapes

Circle

Radius = n
Diameter 41493242
Circumference 130354864.24082
Area 1.3522114819554E+15

Sphere

Radius = n
Volume 3.7405092170636E+22
Surface area 5.4088459278216E+15
Circumference 130354864.24082

Square

Length = n
Perimeter 82986484
Area 430422282917641
Diagonal 29340152.791614

Cube

Length = n
Surface area 2582533697505846
Volume 8.9298079736471E+21
Space diagonal 35934201.657375

Equilateral Triangle

Length = n
Perimeter 62239863
Area 1.8637831568078E+14
Altitude 17967100.828688

Triangular Pyramid

Length = n
Surface area 1.8637831568078E+14
Volume 1.0523879621433E+21
Height 9780050.9305382