19996687 (number)

19996687 is an odd 8-digits composite number following 19996686 and preceding 19996688. In scientific notation, it is written as 1.9996687 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 19260000 positive integers (up to 19996687) that are relatively prime to 19996687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9996687 × 10^7
Engineering notation 1.9996687 × 10^6

Prime Factorization of 19996687

Prime Factorization 37 × 101 × 5351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19996687
Product of the distinct prime numbers

The prime factorization of 19996687 is 37 × 101 × 5351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 49, 90, 868, 65, 4965, 6198, 59085, 58696, 273305, 883114, 4182584, 7000682, 60220130, 4206662, 870069189, 355684829, 4879592240, 1272417774

Basic calculations (n = 19996687)

Multiplication

n×y
n×2 39993374
n×3 59990061
n×4 79986748
n×5 99983435

Division

n÷y
n÷2 9998343.5
n÷3 6665562.3333333
n÷3 4999171.75
n÷5 3999337.4

Exponentiation

ny
n2 399867490975969
n3 7.9960250585218E+21
n4 1.5989401033942E+29
n5 3.1973504779321E+36

Nth Root

y√n
2√n 4471.7655349985
3√n 271.42677272255
4√n 66.871260904805
5√n 28.85304212184

Divisors of 19996687

1, 37, 101, 3737, 5351, 197987, 540451, 19996687

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19996686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19996687 can be divided by 8 positive divisors. The sum of these divisors (counting 19996687) is 1, the average is 0.125.

Base conversion 19996687

Base System Value
2 Binary 1001100010010000000001111
3 Ternary 1101121221022001
4 Quaternary 1030102000033
5 Quinary 20104343222
6 Senary 1552333131
8 Octal 114220017
10 Decimal 19996687
12 Duodecimal 68441a7
16 Hexadecimal 131200f
20 Vigesimal 64jbe7
36 Base36 bwljj

Cryptographic Hash Functions

md5 a1e0b343e4f507b1e2743947c507bc17
sha1 7583ef33073a6588e890cc527126b6c388f87db4
sha256 7ef2b46ddd8b9aaf67d47a4a4d341d0e6d08ae7f8f6940a01c16326777c73654
sha512 90be518e15ece6ccf86dbc776b9694d567471ba99a5ffe48ca7e22ad0e7239317652cdf8ac72c17517639037a76e57918dd0237ce44f61f26563f7b42847d0a5
ripemd-160 de6887655806440183075d3273d310f07e7aeed7

19996687 as geometric shapes

Circle

Radius = n
Diameter 39993374
Circumference 125642889.95067
Area 1.2562207720595E+15

Sphere

Radius = n
Volume 3.3493671442363E+22
Surface area 5.0248830882379E+15
Circumference 125642889.95067

Square

Length = n
Perimeter 79986748
Area 399867490975969
Diagonal 28279585.95793

Cube

Length = n
Surface area 2399204945855814
Volume 7.9960250585218E+21
Space diagonal 34635277.867052

Equilateral Triangle

Length = n
Perimeter 59990061
Area 1.7314770266637E+14
Altitude 17317638.933526

Triangular Pyramid

Length = n
Surface area 1.7314770266637E+14
Volume 9.4234059023638E+20
Height 9426528.6526433