20194390 (number)

20194390 is an even 8-digits composite number following 20194389 and preceding 20194391. In scientific notation, it is written as 2.0194390 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8064000 positive integers (up to 20194390) that are relatively prime to 20194390.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand three hundred ninety

Notation

Scientific notation 2.0194390 × 10^7
Engineering notation 2.0194390 × 10^6

Prime Factorization of 20194390

Prime Factorization 2 × 5 × 751 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194390
Product of the distinct prime numbers

The prime factorization of 20194390 is 2 × 5 × 751 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 41, 45, 316, 564, 7487, 2377, 19965, 49677, 522323, 52534, 5668588, 3812384, 72120171, 49364706, 618260331, 146760734, 1772087313, 6398887533

Basic calculations (n = 20194390)

Multiplication

n×y
n×2 40388780
n×3 60583170
n×4 80777560
n×5 100971950

Division

n÷y
n÷2 10097195
n÷3 6731463.3333333
n÷3 5048597.5
n÷5 4038878

Exponentiation

ny
n2 407813387472100
n3 8.2355425938327E+21
n4 1.6631175900147E+29
n5 3.3585645228617E+36

Nth Root

y√n
2√n 4493.8168632021
3√n 272.31835381896
4√n 67.035937102439
5√n 28.909870604251

Divisors of 20194390

1, 2, 5, 10, 751, 1502, 2689, 3755, 5378, 7510, 13445, 26890, 2019439, 4038878, 10097195, 20194390

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 -20194389
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 20194390 can be divided by 16 positive divisors. The sum of these divisors (counting 20194390) is 1, the average is 0.0625.

Base conversion 20194390

Base System Value
2 Binary 1001101000010010001010110
3 Ternary 1101222222111101
4 Quaternary 1031002101112
5 Quinary 20132210030
6 Senary 2000500314
8 Octal 115022126
10 Decimal 20194390
12 Duodecimal 691a69a
16 Hexadecimal 1342456
20 Vigesimal 6645ja
36 Base36 c0u3a

Cryptographic Hash Functions

md5 7949a3b330e4257364ffbbe7daabc7ba
sha1 ffd6ee069c44d684a888a8144a9f97d883bfce4c
sha256 b1d4ab44258340337e7aff908d2f2ac5f3ad5f8850e3349fc24f97b2de178622
sha512 ca4064bfb874c1707aa5c7e212d005a3401121a8a6bc2a296b9fa7512cbca69320c7330e12505538706efc98e47c8ee5503e30ce1343104e23e7135b17572ecc
ripemd-160 168de59b580116da3d73c9d99aa2fb5ff6ebf913

20194390 as geometric shapes

Circle

Radius = n
Diameter 40388780
Circumference 126885094.53545
Area 1.2811835421179E+15

Sphere

Radius = n
Volume 3.4496960148148E+22
Surface area 5.1247341684717E+15
Circumference 126885094.53545

Square

Length = n
Perimeter 80777560
Area 407813387472100
Diagonal 28559180.221852

Cube

Length = n
Surface area 2446880324832600
Volume 8.2355425938327E+21
Space diagonal 34977709.507861

Equilateral Triangle

Length = n
Perimeter 60583170
Area 1.7658837677711E+14
Altitude 17488854.75393

Triangular Pyramid

Length = n
Surface area 1.7658837677711E+14
Volume 9.7056800247496E+20
Height 9519726.7406172