20189938 (number)

20189938 is an even 8-digits composite number following 20189937 and preceding 20189939. In scientific notation, it is written as 2.0189938 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9774000 positive integers (up to 20189938) that are relatively prime to 20189938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189938 × 10^7
Engineering notation 2.0189938 × 10^6

Prime Factorization of 20189938

Prime Factorization 2 × 37 × 251 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189938
Product of the distinct prime numbers

The prime factorization of 20189938 is 2 × 37 × 251 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 73, 54, 907, 358, 5150, 8300, 7243, 86504, 308368, 754523, 6109793, 4401689, 60410152, 26211747, 279265487, 935843705, 1130039042, 4680064989

Basic calculations (n = 20189938)

Multiplication

n×y
n×2 40379876
n×3 60569814
n×4 80759752
n×5 100949690

Division

n÷y
n÷2 10094969
n÷3 6729979.3333333
n÷3 5047484.5
n÷5 4037987.6

Exponentiation

ny
n2 407633596443844
n3 8.2300970389182E+21
n4 1.6616514894974E+29
n5 3.3548640550561E+36

Nth Root

y√n
2√n 4493.3214886095
3√n 272.29834082833
4√n 67.032242157111
5√n 28.908595813627

Divisors of 20189938

1, 2, 37, 74, 251, 502, 1087, 2174, 9287, 18574, 40219, 80438, 272837, 545674, 10094969, 20189938

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 -20189937
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 20189938 can be divided by 16 positive divisors. The sum of these divisors (counting 20189938) is 1, the average is 0.0625.

Base conversion 20189938

Base System Value
2 Binary 1001101000001001011110010
3 Ternary 1101222202101111
4 Quaternary 1031001023302
5 Quinary 20132034223
6 Senary 2000423534
8 Octal 115011362
10 Decimal 20189938
12 Duodecimal 6917baa
16 Hexadecimal 13412f2
20 Vigesimal 663egi
36 Base36 c0qnm

Cryptographic Hash Functions

md5 a8c658556bb25b11e977dc8d3c83bd55
sha1 09b916643d541d4e960ce2591ef626213825e6dc
sha256 7b6e74285d7add0772f1d72a1dbf8c9b359e1d3bcd58dc66527a3cd7552e9910
sha512 af4130900c5482737b82f0e518090166bc9620f70b040e2fa2ef1c52930b4e8f584b059c9cd51d6b7b2e5e91435adc7adae6f41ce246cb3542c825f2614a1bbf
ripemd-160 7575c8527e839db5e28e6ae65952d2be4214795d

20189938 as geometric shapes

Circle

Radius = n
Diameter 40379876
Circumference 126857121.79447
Area 1.2806187119444E+15

Sphere

Radius = n
Volume 3.4474149861062E+22
Surface area 5.1224748477775E+15
Circumference 126857121.79447

Square

Length = n
Perimeter 80759752
Area 407633596443844
Diagonal 28552884.143072

Cube

Length = n
Surface area 2445801578663064
Volume 8.2300970389182E+21
Space diagonal 34969998.417666

Equilateral Triangle

Length = n
Perimeter 60569814
Area 1.7651052497819E+14
Altitude 17484999.208833

Triangular Pyramid

Length = n
Surface area 1.7651052497819E+14
Volume 9.6992623767373E+20
Height 9517628.0476906