19998291 (number)

19998291 is an odd 8-digits composite number following 19998290 and preceding 19998292. In scientific notation, it is written as 1.9998291 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13332192 positive integers (up to 19998291) that are relatively prime to 19998291.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand two hundred ninety-one

Notation

Scientific notation 1.9998291 × 10^7
Engineering notation 1.9998291 × 10^6

Prime Factorization of 19998291

Prime Factorization 3 × 6666097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19998291
Product of the distinct prime numbers

The prime factorization of 19998291 is 3 × 6666097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998291)

Multiplication

n×y
n×2 39996582
n×3 59994873
n×4 79993164
n×5 99991455

Division

n÷y
n÷2 9999145.5
n÷3 6666097
n÷3 4999572.75
n÷5 3999658.2

Exponentiation

ny
n2 399931642920681
n3 7.9979493752359E+21
n4 1.5994531900924E+29
n5 3.1986330336345E+36

Nth Root

y√n
2√n 4471.944878909
3√n 271.43402987308
4√n 66.872601855386
5√n 28.853504986461

Divisors of 19998291

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998291 can be divided by 4 positive divisors. The sum of these divisors (counting 19998291) is 1, the average is 0.25.

Base conversion 19998291

Base System Value
2 Binary 1001100010010011001010011
3 Ternary 1101122000111110
4 Quaternary 1030102121103
5 Quinary 20104421131
6 Senary 1552344403
8 Octal 114223123
10 Decimal 19998291
12 Duodecimal 6845103
16 Hexadecimal 1312653
20 Vigesimal 64jfeb
36 Base36 bwms3

Cryptographic Hash Functions

md5 b9fffd33b065575dc6690d38d65e4dde
sha1 5d8bd465bebb285eadb780f62967debc0aa4c1cf
sha256 f4e58cc2ec9521edbcb1748e814da4fca8859a9df82fed8673d4505c47fc4efb
sha512 c27d76f400b4409f46f31f40de9dfd988569b3dac3ea6f71c02a55a4ee2492fe0218d2ddeaf0eab044aa5e811ea40c72023a937b65e3a7b5451e91b4ea5e7bf5
ripemd-160 684ce229ecde323460e1965d1fab0dde85e9b822

19998291 as geometric shapes

Circle

Radius = n
Diameter 39996582
Circumference 125652968.1799
Area 1.2564223113377E+15

Sphere

Radius = n
Volume 3.3501732001365E+22
Surface area 5.0256892453508E+15
Circumference 125652968.1799

Square

Length = n
Perimeter 79993164
Area 399931642920681
Diagonal 28281854.356484

Cube

Length = n
Surface area 2399589857524086
Volume 7.9979493752359E+21
Space diagonal 34638056.076547

Equilateral Triangle

Length = n
Perimeter 59994873
Area 1.7317548127328E+14
Altitude 17319028.038274

Triangular Pyramid

Length = n
Surface area 1.7317548127328E+14
Volume 9.42567373136E+20
Height 9427284.7854946