20491188 (number)

20491188 is an even 8-digits composite number following 20491187 and preceding 20491189. In scientific notation, it is written as 2.0491188 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6428544 positive integers (up to 20491188) that are relatively prime to 20491188.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-one thousand one hundred eighty-eight

Notation

Scientific notation 2.0491188 × 10^7
Engineering notation 2.0491188 × 10^6

Prime Factorization of 20491188

Prime Factorization 2 × 2 × 3 × 17 × 100447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10245594
Product of the distinct prime numbers

The prime factorization of 20491188 is 2 × 2 × 3 × 17 × 100447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 99, 60, 268, 19, 4139, 7695, 70263, 43913, 826765, 506658, 1784514, 9494415, 2573161, 47943973, 163945290, 38664508, 7913207746, 8669633405

Basic calculations (n = 20491188)

Multiplication

n×y
n×2 40982376
n×3 61473564
n×4 81964752
n×5 102455940

Division

n÷y
n÷2 10245594
n÷3 6830396
n÷3 5122797
n÷5 4098237.6

Exponentiation

ny
n2 419888785651344
n3 8.6040200458734E+21
n4 1.7630659231576E+29
n5 3.6127315287816E+36

Nth Root

y√n
2√n 4526.7193418634
3√n 273.64596326052
4√n 67.280898789057
5√n 28.994353368807

Divisors of 20491188

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100447, 200894, 301341, 401788, 602682, 1205364, 1707599, 3415198, 5122797, 6830396, 10245594, 20491188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20491187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20491188 can be divided by 24 positive divisors. The sum of these divisors (counting 20491188) is 1, the average is 0.041666666666667.

Base conversion 20491188

Base System Value
2 Binary 1001110001010101110110100
3 Ternary 1102120001121220
4 Quaternary 1032022232310
5 Quinary 20221204223
6 Senary 2011110340
8 Octal 116125664
10 Decimal 20491188
12 Duodecimal 6a423b0
16 Hexadecimal 138abb4
20 Vigesimal 6817j8
36 Base36 c773o

Cryptographic Hash Functions

md5 732919e4be66bca90994976f080349fa
sha1 09c5cc4e65ca7c67a05d38437840f9851aa089f4
sha256 90e5273d2a5c41b96c572d943b21cfd0592b3c5f6fb1af96bb587c6e59c8379a
sha512 6144c6dc77f720cb0d20cb7ce19030496f95c036016a8017f9d6777be9648ba6a107042dd354ba4261cb4c6919d16f2be449fc423e2727d550c59716352964e8
ripemd-160 544ceaddb255ed282d39ea928de256fbafcc27ef

20491188 as geometric shapes

Circle

Radius = n
Diameter 40982376
Circumference 128749931.36825
Area 1.319119524327E+15

Sphere

Radius = n
Volume 3.604043488994E+22
Surface area 5.276478097308E+15
Circumference 128749931.36825

Square

Length = n
Perimeter 81964752
Area 419888785651344
Diagonal 28978915.978737

Cube

Length = n
Surface area 2519332713908064
Volume 8.6040200458734E+21
Space diagonal 35491778.723446

Equilateral Triangle

Length = n
Perimeter 61473564
Area 1.8181717756913E+14
Altitude 17745889.361723

Triangular Pyramid

Length = n
Surface area 1.8181717756913E+14
Volume 1.0139934866503E+21
Height 9659638.6595789