20193745 (number)

20193745 is an odd 8-digits composite number following 20193744 and preceding 20193746. In scientific notation, it is written as 2.0193745 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 13305600 positive integers (up to 20193745) that are relatively prime to 20193745.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-three thousand seven hundred forty-five

Notation

Scientific notation 2.0193745 × 10^7
Engineering notation 2.0193745 × 10^6

Prime Factorization of 20193745

Prime Factorization 5 × 11 × 61 × 13 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20193745
Product of the distinct prime numbers

The prime factorization of 20193745 is 5 × 11 × 61 × 13 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 65, 74, 591, 29, 3633, 454, 13141, 24267, 430769, 747600, 8962255, 3611010, 20841955, 59232139, 390384374, 540045116, 9195432828, 5497781187

Basic calculations (n = 20193745)

Multiplication

n×y
n×2 40387490
n×3 60581235
n×4 80774980
n×5 100968725

Division

n÷y
n÷2 10096872.5
n÷3 6731248.3333333
n÷3 5048436.25
n÷5 4038749

Exponentiation

ny
n2 407787337125025
n3 8.2347535001318E+21
n4 1.6629051231952E+29
n5 3.3580282016997E+36

Nth Root

y√n
2√n 4493.7450973548
3√n 272.31545454498
4√n 67.035401821387
5√n 28.909685928163

Divisors of 20193745

1, 5, 11, 13, 55, 61, 65, 143, 305, 463, 671, 715, 793, 2315, 3355, 3965, 5093, 6019, 8723, 25465, 28243, 30095, 43615, 66209, 141215, 310673, 331045, 367159, 1553365, 1835795, 4038749, 20193745

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20193744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20193745 can be divided by 32 positive divisors. The sum of these divisors (counting 20193745) is 1, the average is 0.03125.

Base conversion 20193745

Base System Value
2 Binary 1001101000010000111010001
3 Ternary 1101222221121111
4 Quaternary 1031002013101
5 Quinary 20132144440
6 Senary 2000453321
8 Octal 115020721
10 Decimal 20193745
12 Duodecimal 691a241
16 Hexadecimal 13421d1
20 Vigesimal 664475
36 Base36 c0tld

Cryptographic Hash Functions

md5 66f2b455edc8f6a2c6c1d85ec50efbd5
sha1 80f95c72c6e13c983a2f564dc06b92faf50f7c05
sha256 8c9a216fe257416010558e0f13481dd15485534d9b0f3af701ad4b0e0042eda2
sha512 40507c7a30534b88282e755d8a90f2ae061fdc35959ff9d7849a3a173b846860859a9b92b67045e41fc98bd5ef79cbb978daa67eae752f835bfe3314b37e473b
ripemd-160 57257ec3d08ba3de31727bde4f2932b9ce6c155b

20193745 as geometric shapes

Circle

Radius = n
Diameter 40387490
Circumference 126881041.88093
Area 1.2811017025389E+15

Sphere

Radius = n
Volume 3.4493654800182E+22
Surface area 5.1244068101557E+15
Circumference 126881041.88093

Square

Length = n
Perimeter 80774980
Area 407787337125025
Diagonal 28558268.054104

Cube

Length = n
Surface area 2446724022750150
Volume 8.2347535001318E+21
Space diagonal 34976592.33509

Equilateral Triangle

Length = n
Perimeter 60581235
Area 1.7657709664594E+14
Altitude 17488296.167545

Triangular Pyramid

Length = n
Surface area 1.7657709664594E+14
Volume 9.7047500689047E+20
Height 9519422.6847013