19940188 (number)

19940188 is an even 8-digits composite number following 19940187 and preceding 19940189. In scientific notation, it is written as 1.9940188 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9700560 positive integers (up to 19940188) that are relatively prime to 19940188.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty thousand one hundred eighty-eight

Notation

Scientific notation 1.9940188 × 10^7
Engineering notation 1.9940188 × 10^6

Prime Factorization of 19940188

Prime Factorization 2 × 2 × 37 × 134731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9970094
Product of the distinct prime numbers

The prime factorization of 19940188 is 2 × 2 × 37 × 134731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 83, 68, 171, 809, 3311, 1461, 11666, 1823, 494601, 713734, 6235948, 7886416, 11049710, 23239811, 883216161, 990564807, 8828593811, 5477441339

Basic calculations (n = 19940188)

Multiplication

n×y
n×2 39880376
n×3 59820564
n×4 79760752
n×5 99700940

Division

n÷y
n÷2 9970094
n÷3 6646729.3333333
n÷3 4985047
n÷5 3988037.6

Exponentiation

ny
n2 397611097475344
n3 7.9284400345447E+21
n4 1.5809458483555E+29
n5 3.1524357434028E+36

Nth Root

y√n
2√n 4465.4437629423
3√n 271.1709002229
4√n 66.8239759588
5√n 28.836719282774

Divisors of 19940188

1, 2, 4, 37, 74, 148, 134731, 269462, 538924, 4985047, 9970094, 19940188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19940187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19940188 can be divided by 12 positive divisors. The sum of these divisors (counting 19940188) is 1, the average is 0.083333333333333.

Base conversion 19940188

Base System Value
2 Binary 1001100000100001101011100
3 Ternary 1101112001210111
4 Quaternary 1030010031130
5 Quinary 20101041223
6 Senary 1551215404
8 Octal 114041534
10 Decimal 19940188
12 Duodecimal 6817564
16 Hexadecimal 130435c
20 Vigesimal 64ca98
36 Base36 bvdy4

Cryptographic Hash Functions

md5 721fedd649d24290e913e6eacc7c076a
sha1 c9784804154f621a951370167355e90538585305
sha256 ad14887c146c011a2603e6b6040751887b8a0957a5f42c1a9528e5fdd9a3ea39
sha512 6e72dfd20024a04adb5af45bfd3ea1d7f0ebe84d21b333f763dd2f23abfde6afc1fd0fb79ff9890ae678b72ce83a72430530be49dde24b00ac1b780be95e458a
ripemd-160 9eb8647f16c0cd37e87f26ba4132b62ce35fec8f

19940188 as geometric shapes

Circle

Radius = n
Diameter 39880376
Circumference 125287896.264
Area 1.2491321028143E+15

Sphere

Radius = n
Volume 3.3210571955937E+22
Surface area 4.9965284112573E+15
Circumference 125287896.264

Square

Length = n
Perimeter 79760752
Area 397611097475344
Diagonal 28199684.305869

Cube

Length = n
Surface area 2385666584852064
Volume 7.9284400345447E+21
Space diagonal 34537418.728475

Equilateral Triangle

Length = n
Perimeter 59820564
Area 1.7217065562013E+14
Altitude 17268709.364238

Triangular Pyramid

Length = n
Surface area 1.7217065562013E+14
Volume 9.3437561877624E+20
Height 9399894.7686231