20168938 (number)

20168938 is an even 8-digits composite number following 20168937 and preceding 20168939. In scientific notation, it is written as 2.0168938 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9820096 positive integers (up to 20168938) that are relatively prime to 20168938.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 2.0168938 × 10^7
Engineering notation 2.0168938 × 10^6

Prime Factorization of 20168938

Prime Factorization 2 × 53 × 149 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20168938
Product of the distinct prime numbers

The prime factorization of 20168938 is 2 × 53 × 149 × 1277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 88, 91, 439, 75, 1663, 3495, 4114, 83160, 710818, 257401, 1076037, 6848787, 63562598, 95675613, 639730282, 471433719, 8277209129, 5993565510

Basic calculations (n = 20168938)

Multiplication

n×y
n×2 40337876
n×3 60506814
n×4 80675752
n×5 100844690

Division

n÷y
n÷2 10084469
n÷3 6722979.3333333
n÷3 5042234.5
n÷5 4033787.6

Exponentiation

ny
n2 406786060047844
n3 8.2044428243692E+21
n4 1.6547489864925E+29
n5 3.337452971413E+36

Nth Root

y√n
2√n 4490.9840792414
3√n 272.20390024001
4√n 67.014804925788
5√n 28.902579616401

Divisors of 20168938

1, 2, 53, 106, 149, 298, 1277, 2554, 7897, 15794, 67681, 135362, 190273, 380546, 10084469, 20168938

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 -20168937
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 20168938 can be divided by 16 positive divisors. The sum of these divisors (counting 20168938) is 1, the average is 0.0625.

Base conversion 20168938

Base System Value
2 Binary 1001100111100000011101010
3 Ternary 1101221200120201
4 Quaternary 1030330003222
5 Quinary 20130401223
6 Senary 2000142414
8 Octal 114740352
10 Decimal 20168938
12 Duodecimal 6907a0a
16 Hexadecimal 133c0ea
20 Vigesimal 66126i
36 Base36 c0aga

Cryptographic Hash Functions

md5 9aa5c4ffa94081944f6291fede9fb839
sha1 618b22dfebb812a99089f6d3e034149d285badda
sha256 ccd5dd21b68dc75285ca51f813c31d09a1bc6ea8788f510e66c8cc86a559223d
sha512 98be1ebcef9ba546dac56e4d1e30e74e5b7e9707f799ad0e008ad3208cbd5b1777bfc0720a0f7b89a4aac3a5dc3d728c68e29ed7cc7770d2abe553c8386fdbf6
ripemd-160 b2f271ba5c8279c995082443f64fb5a0e088c557

20168938 as geometric shapes

Circle

Radius = n
Diameter 40337876
Circumference 126725174.90302
Area 1.277956097829E+15

Sphere

Radius = n
Volume 3.4366689738448E+22
Surface area 5.1118243913162E+15
Circumference 126725174.90302

Square

Length = n
Perimeter 80675752
Area 406786060047844
Diagonal 28523185.658262

Cube

Length = n
Surface area 2440716360287064
Volume 8.2044428243692E+21
Space diagonal 34933625.350707

Equilateral Triangle

Length = n
Perimeter 60506814
Area 1.7614353095341E+14
Altitude 17466812.675353

Triangular Pyramid

Length = n
Surface area 1.7614353095341E+14
Volume 9.669028594948E+20
Height 9507728.552754