20189940 (number)

20189940 is an even 8-digits composite number following 20189939 and preceding 20189941. In scientific notation, it is written as 2.0189940 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 5383968 positive integers (up to 20189940) that are relatively prime to 20189940.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred forty

Notation

Scientific notation 2.0189940 × 10^7
Engineering notation 2.0189940 × 10^6

Prime Factorization of 20189940

Prime Factorization 2 × 2 × 15 × 336499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094970
Product of the distinct prime numbers

The prime factorization of 20189940 is 2 × 2 × 15 × 336499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 3, 71, 370, 269, 1882, 6225, 96044, 18519, 212427, 173278, 7257710, 3821115, 18220391, 80660241, 13472941, 469720546, 4355434977, 4586384731

Basic calculations (n = 20189940)

Multiplication

n×y
n×2 40379880
n×3 60569820
n×4 80759760
n×5 100949700

Division

n÷y
n÷2 10094970
n÷3 6729980
n÷3 5047485
n÷5 4037988

Exponentiation

ny
n2 407633677203600
n3 8.2300994847201E+21
n4 1.6616521479053E+29
n5 3.3548657167079E+36

Nth Root

y√n
2√n 4493.321711162
3√n 272.29834981955
4√n 67.032243817151
5√n 28.90859638636

Divisors of 20189940

1, 2, 4, 15, 30, 60, 336499, 672998, 1345996, 5047485, 10094970, 20189940

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 -20189939
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 20189940 can be divided by 12 positive divisors. The sum of these divisors (counting 20189940) is 1, the average is 0.083333333333333.

Base conversion 20189940

Base System Value
2 Binary 1001101000001001011110100
3 Ternary 1101222202101120
4 Quaternary 1031001023310
5 Quinary 20132034230
6 Senary 2000423540
8 Octal 115011364
10 Decimal 20189940
12 Duodecimal 6917bb0
16 Hexadecimal 13412f4
20 Vigesimal 663eh0
36 Base36 c0qno

Cryptographic Hash Functions

md5 c7becf33ea6471926ee30206ecb1a7b4
sha1 6f7d8aa9ea041f61d18d4b818811833cc0d69152
sha256 bf3ccdef61e1b7b4560c41fd4ac3508a8695364029aea6f97b7717e9e7f8ba1b
sha512 e77b2ffe821eb66cddf97c276bc01e77217e8f530e883ab4851d6c04cc3283614834d250b0e1fef8a566caf7206a986d09365cc32fd0d821342449c16eed5671
ripemd-160 6e451a2d16f0e70f7af4574ace2a58f39905c679

20189940 as geometric shapes

Circle

Radius = n
Diameter 40379880
Circumference 126857134.36084
Area 1.2806189656586E+15

Sphere

Radius = n
Volume 3.4474160106013E+22
Surface area 5.1224758626345E+15
Circumference 126857134.36084

Square

Length = n
Perimeter 80759760
Area 407633677203600
Diagonal 28552886.971499

Cube

Length = n
Surface area 2445802063221600
Volume 8.2300994847201E+21
Space diagonal 34970001.881767

Equilateral Triangle

Length = n
Perimeter 60569820
Area 1.7651055994819E+14
Altitude 17485000.940884

Triangular Pyramid

Length = n
Surface area 1.7651055994819E+14
Volume 9.6992652591424E+20
Height 9517628.9904997