19986688 (number)

19986688 is an even 8-digits composite number following 19986687 and preceding 19986689. In scientific notation, it is written as 1.9986688 × 10^7. The sum of its digits is 55. It has a total of 10 prime factors and 36 positive divisors. There are 9881600 positive integers (up to 19986688) that are relatively prime to 19986688.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand six hundred eighty-eight

Notation

Scientific notation 1.9986688 × 10^7
Engineering notation 1.9986688 × 10^6

Prime Factorization of 19986688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101 × 773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 156146
Product of the distinct prime numbers

The prime factorization of 19986688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101 × 773. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19986688)

Multiplication

n×y
n×2 39973376
n×3 59960064
n×4 79946752
n×5 99933440

Division

n÷y
n÷2 9993344
n÷3 6662229.3333333
n÷3 4996672
n÷5 3997337.6

Exponentiation

ny
n2 399467697209344
n3 7.9840362302016E+21
n4 1.5957444111374E+29
n5 3.1893645673146E+36

Nth Root

y√n
2√n 4470.6473804137
3√n 271.38152441402
4√n 66.86289988038
5√n 28.850156050867

Divisors of 19986688

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19986687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19986688 can be divided by 36 positive divisors. The sum of these divisors (counting 19986688) is 1, the average is 0.027777777777778.

Base conversion 19986688

Base System Value
2 Binary 1001100001111100100000000
3 Ternary 1101121102120201
4 Quaternary 1030033210000
5 Quinary 20104033223
6 Senary 1552214544
8 Octal 114174400
10 Decimal 19986688
12 Duodecimal 683a454
16 Hexadecimal 130f900
20 Vigesimal 64i6e8
36 Base36 bwdts

Cryptographic Hash Functions

md5 8f729a2127da1e5c1ba4a8c1f0d25bc9
sha1 54c74719a8e01a99eb56f55fc6699ef787f6454f
sha256 7eb06c7982299e35da699fc6a82bf0865bdf107ddc8f200d33087a20e46e9934
sha512 0dfc4a892a030ea684cc470a09bb5add87c0c31477a088f83634d5c1fc907a60dca34b72793e08ac7523d2072530690ad5f53b7bb1ff1b61abdc628324d66138
ripemd-160 b2b1b6e76f8e80a4823325887bb051c0930915fd

19986688 as geometric shapes

Circle

Radius = n
Diameter 39973376
Circumference 125580064.38078
Area 1.2549647828993E+15

Sphere

Radius = n
Volume 3.3443452755728E+22
Surface area 5.0198591315972E+15
Circumference 125580064.38078

Square

Length = n
Perimeter 79946752
Area 399467697209344
Diagonal 28265445.23652

Cube

Length = n
Surface area 2396806183256064
Volume 7.9840362302016E+21
Space diagonal 34617959.091027

Equilateral Triangle

Length = n
Perimeter 59960064
Area 1.7297458688728E+14
Altitude 17308979.545514

Triangular Pyramid

Length = n
Surface area 1.7297458688728E+14
Volume 9.4092769326911E+20
Height 9421815.0788399