19981715 (number)

19981715 is an odd 8-digits composite number following 19981714 and preceding 19981716. In scientific notation, it is written as 1.9981715 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 13757952 positive integers (up to 19981715) that are relatively prime to 19981715.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand seven hundred fifteen

Notation

Scientific notation 1.9981715 × 10^7
Engineering notation 1.9981715 × 10^6

Prime Factorization of 19981715

Prime Factorization 5 × 2873 × 13 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19981715
Product of the distinct prime numbers

The prime factorization of 19981715 is 5 × 2873 × 13 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 85, 11, 788, 651, 1224, 6140, 23055, 55376, 569100, 69111, 4191685, 5526094, 22281199, 90114926, 675392301, 239615012, 7376940322, 5898146248

Basic calculations (n = 19981715)

Multiplication

n×y
n×2 39963430
n×3 59945145
n×4 79926860
n×5 99908575

Division

n÷y
n÷2 9990857.5
n÷3 6660571.6666667
n÷3 4995428.75
n÷5 3996343

Exponentiation

ny
n2 399268934341225
n3 7.9780780543601E+21
n4 1.5941568192998E+29
n5 3.1853987228555E+36

Nth Root

y√n
2√n 4470.0911623814
3√n 271.35901456032
4√n 66.858740358919
5√n 28.848720234113

Divisors of 19981715

1, 5, 13, 65, 107, 535, 1391, 2873, 6955, 14365, 37349, 186745, 307411, 1537055, 3996343, 19981715

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981715 can be divided by 16 positive divisors. The sum of these divisors (counting 19981715) is 1, the average is 0.0625.

Base conversion 19981715

Base System Value
2 Binary 1001100001110010110010011
3 Ternary 1101121011202112
4 Quaternary 1030032112103
5 Quinary 20103403330
6 Senary 1552135535
8 Octal 114162623
10 Decimal 19981715
12 Duodecimal 68375ab
16 Hexadecimal 130e593
20 Vigesimal 64he5f
36 Base36 bw9zn

Cryptographic Hash Functions

md5 66028010d4d077940f02c5aeeaf6af10
sha1 6e796ed411fd51859d2cf639ab85d6b42daa02c2
sha256 d53307595c5fcf4b8b97966a84c47a1f5c51ebbe73233967d182b06fac5926e7
sha512 24a2b6900c667e2e7715b1967234dc785e78feeb8b5d6575e475861351ceea6dd4d05be635de57a0d7f7f2ad2f26607b2bd5df44dae36527aaced27fef6cc079
ripemd-160 07a06dba0adb893ba1750c19ed66838bf083eccd

19981715 as geometric shapes

Circle

Radius = n
Diameter 39963430
Circumference 125548818.10025
Area 1.254340350933E+15

Sphere

Radius = n
Volume 3.3418495207125E+22
Surface area 5.0173614037321E+15
Circumference 125548818.10025

Square

Length = n
Perimeter 79926860
Area 399268934341225
Diagonal 28258412.352474

Cube

Length = n
Surface area 2395613606047350
Volume 7.9780780543601E+21
Space diagonal 34609345.602361

Equilateral Triangle

Length = n
Perimeter 59945145
Area 1.7288852004072E+14
Altitude 17304672.801181

Triangular Pyramid

Length = n
Surface area 1.7288852004072E+14
Volume 9.4022551551226E+20
Height 9419470.784158