19998959 (number)

19998959 is an odd 8-digits composite number following 19998958 and preceding 19998960. In scientific notation, it is written as 1.9998959 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 19876104 positive integers (up to 19998959) that are relatively prime to 19998959.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand nine hundred fifty-nine

Notation

Scientific notation 1.9998959 × 10^7
Engineering notation 1.9998959 × 10^6

Prime Factorization of 19998959

Prime Factorization 163 × 122693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19998959
Product of the distinct prime numbers

The prime factorization of 19998959 is 163 × 122693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998959)

Multiplication

n×y
n×2 39997918
n×3 59996877
n×4 79995836
n×5 99994795

Division

n÷y
n÷2 9999479.5
n÷3 6666319.6666667
n÷3 4999739.75
n÷5 3999791.8

Exponentiation

ny
n2 399958361083681
n3 7.9987508650197E+21
n4 1.5996669060074E+29
n5 3.19916728669E+36

Nth Root

y√n
2√n 4472.0195661468
3√n 271.43705206321
4√n 66.873160282335
5√n 28.85369774177

Divisors of 19998959

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 -19998958
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 19998959 can be divided by 4 positive divisors. The sum of these divisors (counting 19998959) is 1, the average is 0.25.

Base conversion 19998959

Base System Value
2 Binary 1001100010010100011101111
3 Ternary 1101122001102012
4 Quaternary 1030102203233
5 Quinary 20104431314
6 Senary 1552351435
8 Octal 114224357
10 Decimal 19998959
12 Duodecimal 684557b
16 Hexadecimal 13128ef
20 Vigesimal 64jh7j
36 Base36 bwnan

Cryptographic Hash Functions

md5 25a10f60e408dfcb648fb8a87142c959
sha1 83191b3c9c9ede81a728e6b082c73e7619721c2a
sha256 436af8e86208b0194d61325a8fdc69e0460c872e3e067febe6064304b2e50531
sha512 859e305533478cc686fb185010d840e694e4cf8244b15c57a454d4417bbbfb086318e0ed1c8290cf3c758535acf5df2e012d0508b66253f47cebdc9da8837ef9
ripemd-160 d47ecdc722e50f2290876e0e81c3270c0b88488e

19998959 as geometric shapes

Circle

Radius = n
Diameter 39997918
Circumference 125657165.34769
Area 1.2565062489223E+15

Sphere

Radius = n
Volume 3.3505089273921E+22
Surface area 5.0260249956892E+15
Circumference 125657165.34769

Square

Length = n
Perimeter 79995836
Area 399958361083681
Diagonal 28282799.051143

Cube

Length = n
Surface area 2399750166502086
Volume 7.9987508650197E+21
Space diagonal 34639213.086487

Equilateral Triangle

Length = n
Perimeter 59996877
Area 1.7318705057723E+14
Altitude 17319606.543243

Triangular Pyramid

Length = n
Surface area 1.7318705057723E+14
Volume 9.4266182961287E+20
Height 9427599.6837145