19987196 (number)

19987196 is an even 8-digits composite number following 19987195 and preceding 19987197. In scientific notation, it is written as 1.9987196 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 9984480 positive integers (up to 19987196) that are relatively prime to 19987196.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand one hundred ninety-six

Notation

Scientific notation 1.9987196 × 10^7
Engineering notation 1.9987196 × 10^6

Prime Factorization of 19987196

Prime Factorization 2 × 2 × 2729 × 1831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9993598
Product of the distinct prime numbers

The prime factorization of 19987196 is 2 × 2 × 2729 × 1831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 72, 99, 520, 878, 6626, 3832, 82259, 85908, 4366, 133184, 5953307, 2990252, 50842939, 98779776, 627094530, 920576317, 546125404, 3823137544

Basic calculations (n = 19987196)

Multiplication

n×y
n×2 39974392
n×3 59961588
n×4 79948784
n×5 99935980

Division

n÷y
n÷2 9993598
n÷3 6662398.6666667
n÷3 4996799
n÷5 3997439.2

Exponentiation

ny
n2 399488003942416
n3 7.9846450344458E+21
n4 1.595906652939E+29
n5 3.1897699069995E+36

Nth Root

y√n
2√n 4470.7041950905
3√n 271.38382362182
4√n 66.863324738533
5√n 28.850302705783

Divisors of 19987196

1, 2, 4, 1831, 2729, 3662, 5458, 7324, 10916, 4996799, 9993598, 19987196

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19987195
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987196 can be divided by 12 positive divisors. The sum of these divisors (counting 19987196) is 1, the average is 0.083333333333333.

Base conversion 19987196

Base System Value
2 Binary 1001100001111101011111100
3 Ternary 1101121110021112
4 Quaternary 1030033223330
5 Quinary 20104042241
6 Senary 1552221152
8 Octal 114175374
10 Decimal 19987196
12 Duodecimal 683a7b8
16 Hexadecimal 130fafc
20 Vigesimal 64i7jg
36 Base36 bwe7w

Cryptographic Hash Functions

md5 a4a6dfa08c4fcb7652f6448754eb561d
sha1 761338753162457d9d95797fe131f9abd4bf1be7
sha256 013b17e5bde3ca41b7ad24c869bc5f204a26b4efb99bb78334d04e786a0b1d75
sha512 6a013fd5005dca237d721a83f0b17034a1212382288172d8e11978fd0383bea22d555c4ce6a7698e77593ca1a265b20514b2b0d84deae24a68de2570537d37e4
ripemd-160 8b4bb6370a84a85721325b578277172930bd00dd

19987196 as geometric shapes

Circle

Radius = n
Diameter 39974392
Circumference 125583256.23892
Area 1.2550285783827E+15

Sphere

Radius = n
Volume 3.3446002908983E+22
Surface area 5.020114313531E+15
Circumference 125583256.23892

Square

Length = n
Perimeter 79948784
Area 399488003942416
Diagonal 28266163.657009

Cube

Length = n
Surface area 2396928023654496
Volume 7.9846450344458E+21
Space diagonal 34618838.972837

Equilateral Triangle

Length = n
Perimeter 59961588
Area 1.7298337996064E+14
Altitude 17309419.486419

Triangular Pyramid

Length = n
Surface area 1.7298337996064E+14
Volume 9.4099944153736E+20
Height 9422054.5523364