19797645 (number)

19797645 is an odd 8-digits composite number following 19797644 and preceding 19797646. In scientific notation, it is written as 1.9797645 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 9008640 positive integers (up to 19797645) that are relatively prime to 19797645.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 1.9797645 × 10^7
Engineering notation 1.9797645 × 10^6

Prime Factorization of 19797645

Prime Factorization 3 × 5 × 7 × 461 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19797645
Product of the distinct prime numbers

The prime factorization of 19797645 is 3 × 5 × 7 × 461 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19797645)

Multiplication

n×y
n×2 39595290
n×3 59392935
n×4 79190580
n×5 98988225

Division

n÷y
n÷2 9898822.5
n÷3 6599215
n÷3 4949411.25
n÷5 3959529

Exponentiation

ny
n2 391946747546025
n3 7.7596225668208E+21
n4 1.5362225291191E+29
n5 3.0413588272502E+36

Nth Root

y√n
2√n 4449.4544609424
3√n 270.52319676065
4√n 66.704231207191
5√n 28.795372865436

Divisors of 19797645

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 -19797644
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 19797645 can be divided by 32 positive divisors. The sum of these divisors (counting 19797645) is 1, the average is 0.03125.

Base conversion 19797645

Base System Value
2 Binary 1001011100001011010001101
3 Ternary 1101020211021010
4 Quaternary 1023201122031
5 Quinary 20032011040
6 Senary 1544155433
8 Octal 113413215
10 Decimal 19797645
12 Duodecimal 6768b79
16 Hexadecimal 12e168d
20 Vigesimal 63ee25
36 Base36 bsbyl

Cryptographic Hash Functions

md5 2e74c206016d2fa29b04d453777dca29
sha1 3c36247d0813d3852e70ccd59120edbb45d2d035
sha256 cec30c024764c0a247b4373d7ac23ebf57b6200a63c9d09cb49a5b5141b3e63c
sha512 682b39418d6eaa442e2d1b161bc5b0b29f61f85002b4530b61e36104f5086c0e6ebfef4389f980eb5da228aba276eda638498767c1acb9ff26c4ff5b5f3fc4ab
ripemd-160 199bcbcd0ed5b2575c94aab6282c4f644315c302

19797645 as geometric shapes

Circle

Radius = n
Diameter 39595290
Circumference 124392272.18076
Area 1.231337022689E+15

Sphere

Radius = n
Volume 3.2503431000738E+22
Surface area 4.925348090756E+15
Circumference 124392272.18076

Square

Length = n
Perimeter 79190580
Area 391946747546025
Diagonal 27998098.062048

Cube

Length = n
Surface area 2351680485276150
Volume 7.7596225668208E+21
Space diagonal 34290527.010212

Equilateral Triangle

Length = n
Perimeter 59392935
Area 1.6971792015277E+14
Altitude 17145263.505106

Triangular Pyramid

Length = n
Surface area 1.6971792015277E+14
Volume 9.1448028940786E+20
Height 9332699.354016