19998711 (number)

19998711 is an odd 8-digits composite number following 19998710 and preceding 19998712. In scientific notation, it is written as 1.9998711 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13332456 positive integers (up to 19998711) that are relatively prime to 19998711.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand seven hundred eleven

Notation

Scientific notation 1.9998711 × 10^7
Engineering notation 1.9998711 × 10^6

Prime Factorization of 19998711

Prime Factorization 9 × 3 × 740693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998711
Product of the distinct prime numbers

The prime factorization of 19998711 is 9 × 3 × 740693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998711)

Multiplication

n×y
n×2 39997422
n×3 59996133
n×4 79994844
n×5 99993555

Division

n÷y
n÷2 9999355.5
n÷3 6666237
n÷3 4999677.75
n÷5 3999742.2

Exponentiation

ny
n2 399948441661521
n3 7.9984532996891E+21
n4 1.5995875598748E+29
n5 3.1989689329131E+36

Nth Root

y√n
2√n 4471.9918380963
3√n 271.43593006036
4√n 66.872952963783
5√n 28.85362618052

Divisors of 19998711

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 -19998710
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 19998711 can be divided by 8 positive divisors. The sum of these divisors (counting 19998711) is 1, the average is 0.125.

Base conversion 19998711

Base System Value
2 Binary 1001100010010011111110111
3 Ternary 1101122001002000
4 Quaternary 1030102133313
5 Quinary 20104424321
6 Senary 1552350343
8 Octal 114223767
10 Decimal 19998711
12 Duodecimal 68453b3
16 Hexadecimal 13127f7
20 Vigesimal 64jgfb
36 Base36 bwn3r

Cryptographic Hash Functions

md5 cbb8ea26a310651443f312e0697f8e76
sha1 1f15eedc3ee82ad35e8209944bf0a1f1909a1528
sha256 c21f1a1fbcaee3f7fd647cf190882c19ad19ed4ce7d55f712248826b17b7fa9c
sha512 3bb90e1730aa1126db6e12416d5047feb78e788a20e33be3470c55f8554d3d1bf22c93cf497871ae8527d9452d57c40d2842e4622e29090b33e1bea8902eb2e1
ripemd-160 ba0100ede30ebff1e7500db019c15b7b946188cd

19998711 as geometric shapes

Circle

Radius = n
Diameter 39997422
Circumference 125655607.11773
Area 1.2564750861385E+15

Sphere

Radius = n
Volume 3.3503842835179E+22
Surface area 5.0259003445541E+15
Circumference 125655607.11773

Square

Length = n
Perimeter 79994844
Area 399948441661521
Diagonal 28282448.32618

Cube

Length = n
Surface area 2399690649969126
Volume 7.9984532996891E+21
Space diagonal 34638783.537887

Equilateral Triangle

Length = n
Perimeter 59996133
Area 1.7318275534144E+14
Altitude 17319391.768943

Triangular Pyramid

Length = n
Surface area 1.7318275534144E+14
Volume 9.4262676120235E+20
Height 9427482.7753933