19920690 (number)

19920690 is an even 8-digits composite number following 19920689 and preceding 19920691. In scientific notation, it is written as 1.9920690 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5289216 positive integers (up to 19920690) that are relatively prime to 19920690.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred twenty thousand six hundred ninety

Notation

Scientific notation 1.9920690 × 10^7
Engineering notation 1.9920690 × 10^6

Prime Factorization of 19920690

Prime Factorization 2 × 5 × 3 × 3 × 389 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6640230
Product of the distinct prime numbers

The prime factorization of 19920690 is 2 × 5 × 3 × 3 × 389 × 569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 91, 98, 819, 394, 4074, 9368, 29991, 89823, 951066, 899734, 7921473, 9872726, 9577210, 54843596, 823816210, 452491655, 9821542009, 8372018255

Basic calculations (n = 19920690)

Multiplication

n×y
n×2 39841380
n×3 59762070
n×4 79682760
n×5 99603450

Division

n÷y
n÷2 9960345
n÷3 6640230
n÷3 4980172.5
n÷5 3984138

Exponentiation

ny
n2 396833890076100
n3 7.9052049057001E+21
n4 1.5747713631293E+29
n5 3.1370532145776E+36

Nth Root

y√n
2√n 4463.2600193132
3√n 271.08248556843
4√n 66.807634438837
5√n 28.831077626862

Divisors of 19920690

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 569, 778, 1138, 1167, 1707, 1945, 2334, 2845, 3414, 3501, 3890, 5121, 5690, 5835, 7002, 8535, 10242, 11670, 17070, 17505, 25605, 35010, 51210, 221341, 442682, 664023, 1106705, 1328046, 1992069, 2213410, 3320115, 3984138, 6640230, 9960345, 19920690

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19920689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19920690 can be divided by 48 positive divisors. The sum of these divisors (counting 19920690) is 1, the average is 0.020833333333333.

Base conversion 19920690

Base System Value
2 Binary 1001011111111011100110010
3 Ternary 1101111002001100
4 Quaternary 1023333130302
5 Quinary 20044430230
6 Senary 1550545230
8 Octal 113773462
10 Decimal 19920690
12 Duodecimal 6808216
16 Hexadecimal 12ff732
20 Vigesimal 64a1ea
36 Base36 buywi

Cryptographic Hash Functions

md5 af287df016d2e0d382730601f5bcdf2d
sha1 a4ed29729c4954263282baf54572ea712f8212fb
sha256 8b73cad9d2adc4316ee3d070b37987840793811264b0d7ab584b64933f8a5879
sha512 69c7113532c399e1a13dec1fe43cc03a589313c8a62fe71a034623c2450eb55156411e6ff307205854072fca53dabe3708962044c372a145cda6e243e8289d0e
ripemd-160 ed40763ee1bbaf86cac31979a208ee730ad300de

19920690 as geometric shapes

Circle

Radius = n
Diameter 39841380
Circumference 125165386.71688
Area 1.2466904337585E+15

Sphere

Radius = n
Volume 3.3113244875826E+22
Surface area 4.9867617350341E+15
Circumference 125165386.71688

Square

Length = n
Perimeter 79682760
Area 396833890076100
Diagonal 28172109.96983

Cube

Length = n
Surface area 2381003340456600
Volume 7.9052049057001E+21
Space diagonal 34503647.201829

Equilateral Triangle

Length = n
Perimeter 59762070
Area 1.7183411494425E+14
Altitude 17251823.600915

Triangular Pyramid

Length = n
Surface area 1.7183411494425E+14
Volume 9.3163733258161E+20
Height 9390703.3232767