20168946 (number)

20168946 is an even 8-digits composite number following 20168945 and preceding 20168947. In scientific notation, it is written as 2.0168946 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 5712768 positive integers (up to 20168946) that are relatively prime to 20168946.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred forty-six

Notation

Scientific notation 2.0168946 × 10^7
Engineering notation 2.0168946 × 10^6

Prime Factorization of 20168946

Prime Factorization 2 × 7 × 3 × 3 × 3 × 229 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2240994
Product of the distinct prime numbers

The prime factorization of 20168946 is 2 × 7 × 3 × 3 × 3 × 229 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168946)

Multiplication

n×y
n×2 40337892
n×3 60506838
n×4 80675784
n×5 100844730

Division

n÷y
n÷2 10084473
n÷3 6722982
n÷3 5042236.5
n÷5 4033789.2

Exponentiation

ny
n2 406786382750916
n3 8.2044525872386E+21
n4 1.6547516119157E+29
n5 3.3374595904142E+36

Nth Root

y√n
2√n 4490.9849699147
3√n 272.20393622986
4√n 67.014811571135
5√n 28.902581909239

Divisors of 20168946

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168946 can be divided by 64 positive divisors. The sum of these divisors (counting 20168946) is 1, the average is 0.015625.

Base conversion 20168946

Base System Value
2 Binary 1001100111100000011110010
3 Ternary 1101221200121000
4 Quaternary 1030330003302
5 Quinary 20130401241
6 Senary 2000142430
8 Octal 114740362
10 Decimal 20168946
12 Duodecimal 6907a16
16 Hexadecimal 133c0f2
20 Vigesimal 661276
36 Base36 c0agi

Cryptographic Hash Functions

md5 dd43646d8c478fe2f4127709716932f4
sha1 6f9b6f8b1fd6c98f3c5fb64db7a6727a71316c01
sha256 15085dcb29bc7037ea3e43018ba2cbf38ad9b55c6fd52a922f29263b273fa771
sha512 6bfde0652fbc283525f938e327a8891a622651cdad53ec5a6e609e86f2b9cd41be7923672ea331903ea87d0d9882e9894482f1ccc1e396295dd533332d378f75
ripemd-160 d1a2d5a3d759ac5d65df421fdd44648c7f1168b2

20168946 as geometric shapes

Circle

Radius = n
Diameter 40337892
Circumference 126725225.1685
Area 1.2779571116306E+15

Sphere

Radius = n
Volume 3.4366730633059E+22
Surface area 5.1118284465226E+15
Circumference 126725225.1685

Square

Length = n
Perimeter 80675784
Area 406786382750916
Diagonal 28523196.971971

Cube

Length = n
Surface area 2440718296505496
Volume 8.2044525872386E+21
Space diagonal 34933639.207113

Equilateral Triangle

Length = n
Perimeter 60506838
Area 1.7614367068794E+14
Altitude 17466819.603557

Triangular Pyramid

Length = n
Surface area 1.7614367068794E+14
Volume 9.6690401005998E+20
Height 9507732.3239902