19987716 (number)

19987716 is an even 8-digits composite number following 19987715 and preceding 19987717. In scientific notation, it is written as 1.9987716 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 5374464 positive integers (up to 19987716) that are relatively prime to 19987716.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand seven hundred sixteen

Notation

Scientific notation 1.9987716 × 10^7
Engineering notation 1.9987716 × 10^6

Prime Factorization of 19987716

Prime Factorization 2 × 2 × 3 × 17 × 7 × 13997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9993858
Product of the distinct prime numbers

The prime factorization of 19987716 is 2 × 2 × 3 × 17 × 7 × 13997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19987716)

Multiplication

n×y
n×2 39975432
n×3 59963148
n×4 79950864
n×5 99938580

Division

n÷y
n÷2 9993858
n÷3 6662572
n÷3 4996929
n÷5 3997543.2

Exponentiation

ny
n2 399508790896656
n3 7.9852682519457E+21
n4 1.5960727400371E+29
n5 3.1901848643203E+36

Nth Root

y√n
2√n 4470.7623510985
3√n 271.38617710125
4√n 66.863759624318
5√n 28.8504528219

Divisors of 19987716

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 -19987715
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 19987716 can be divided by 48 positive divisors. The sum of these divisors (counting 19987716) is 1, the average is 0.020833333333333.

Base conversion 19987716

Base System Value
2 Binary 1001100001111110100000100
3 Ternary 1101121110222210
4 Quaternary 1030033310010
5 Quinary 20104101331
6 Senary 1552223420
8 Octal 114176404
10 Decimal 19987716
12 Duodecimal 683ab70
16 Hexadecimal 130fd04
20 Vigesimal 64i95g
36 Base36 bwemc

Cryptographic Hash Functions

md5 6f33758d59718672605dab38832b0382
sha1 b73342cd2eb9b0b287257b4c3dfb2157b3904ae3
sha256 92780dbedd31576be3f6fb8b5489bfbd26ae9679cb26eec8fda5527514dbb206
sha512 1bfcaef37eb7d93ff044a8d24e23aec2a0ae1ded0688888cc33cfc7e298b0e6d2213cbc22431dd198deae5a696833fee4114a02838ee21979b367787179ce60c
ripemd-160 9c6ab6ee737617c1e09f13f7d2a449781720d2b4

19987716 as geometric shapes

Circle

Radius = n
Diameter 39975432
Circumference 125586523.49528
Area 1.2550938825255E+15

Sphere

Radius = n
Volume 3.3448613436342E+22
Surface area 5.0203755301019E+15
Circumference 125586523.49528

Square

Length = n
Perimeter 79950864
Area 399508790896656
Diagonal 28266899.048062

Cube

Length = n
Surface area 2397052745379936
Volume 7.9852682519457E+21
Space diagonal 34619739.639257

Equilateral Triangle

Length = n
Perimeter 59963148
Area 1.7299238097585E+14
Altitude 17309869.819629

Triangular Pyramid

Length = n
Surface area 1.7299238097585E+14
Volume 9.4107288842408E+20
Height 9422299.6826872