20956738 (number)

20956738 is an even 8-digits composite number following 20956737 and preceding 20956739. In scientific notation, it is written as 2.0956738 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9303840 positive integers (up to 20956738) that are relatively prime to 20956738.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-six thousand seven hundred thirty-eight

Notation

Scientific notation 2.0956738 × 10^7
Engineering notation 2.0956738 × 10^6

Prime Factorization of 20956738

Prime Factorization 2 × 11 × 43 × 22153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20956738
Product of the distinct prime numbers

The prime factorization of 20956738 is 2 × 11 × 43 × 22153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 35, 77, 438, 298, 6683, 1823, 88808, 53991, 608838, 154725, 7141986, 5473785, 15142997, 97453892, 84338743, 133998484, 9569130190, 6296811015

Basic calculations (n = 20956738)

Multiplication

n×y
n×2 41913476
n×3 62870214
n×4 83826952
n×5 104783690

Division

n÷y
n÷2 10478369
n÷3 6985579.3333333
n÷3 5239184.5
n÷5 4191347.6

Exponentiation

ny
n2 439184867600644
n3 9.2038822038714E+21
n4 1.928833479294E+29
n5 4.0422057871192E+36

Nth Root

y√n
2√n 4577.8529902128
3√n 275.70283250537
4√n 67.659832915939
5√n 29.124919708924

Divisors of 20956738

1, 2, 11, 22, 43, 86, 473, 946, 22153, 44306, 243683, 487366, 952579, 1905158, 10478369, 20956738

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 -20956737
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 20956738 can be divided by 16 positive divisors. The sum of these divisors (counting 20956738) is 1, the average is 0.0625.

Base conversion 20956738

Base System Value
2 Binary 1001111111100011001000010
3 Ternary 1110102201020111
4 Quaternary 1033330121002
5 Quinary 20331103423
6 Senary 2025101534
8 Octal 117743102
10 Decimal 20956738
12 Duodecimal 70278aa
16 Hexadecimal 13fc642
20 Vigesimal 6ajbgi
36 Base36 ch6bm

Cryptographic Hash Functions

md5 e72a2d13a49536a2980569594107ca99
sha1 00496b78fe7edc18947e7716e8b912223d4c178e
sha256 e2bc9182ade047c03b5f8316184994bb5d2cb3d5c9d3dab477c0ca85a1a25c95
sha512 0b06327193e7cd57b419dc6d205e5acf0a8605322d8843fd31c8af699ec9e31ef5c8f15361a66927ebf1e888e120cd9619cfc29c5385e342675916931eb75fd5
ripemd-160 b2c6f5f0faaaff8f891088de3aebff591db02922

20956738 as geometric shapes

Circle

Radius = n
Diameter 41913476
Circumference 131675068.28801
Area 1.379739953622E+15

Sphere

Radius = n
Volume 3.8553131621584E+22
Surface area 5.518959814488E+15
Circumference 131675068.28801

Square

Length = n
Perimeter 83826952
Area 439184867600644
Diagonal 29637303.1027

Cube

Length = n
Surface area 2635109205603864
Volume 9.2038822038714E+21
Space diagonal 36298134.976909

Equilateral Triangle

Length = n
Perimeter 62870214
Area 1.9017262614993E+14
Altitude 18149067.488455

Triangular Pyramid

Length = n
Surface area 1.9017262614993E+14
Volume 1.0846879199333E+21
Height 9879101.0342332