19888889 (number)

19888889 is an odd 8-digits prime number following 19888888 and preceding 19888890. In scientific notation, it is written as 1.9888889 × 10^7. The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors. There are 19888888 positive integers (up to 19888889) that are relatively prime to 19888889.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred eighty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 1.9888889 × 10^7
Engineering notation 1.9888889 × 10^6

Prime Factorization of 19888889

Prime Factorization 19888889

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19888889
Product of the distinct prime numbers

The prime factorization of 19888889 is 19888889. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 7, 43, 43, 55, 560, 8644, 9914, 790, 55304, 625359, 60559, 5662900, 1431208, 64412013, 7943434, 965041097, 498018747, 3862333460, 3642077664

Basic calculations (n = 19888889)

Multiplication

n×y
n×2 39777778
n×3 59666667
n×4 79555556
n×5 99444445

Division

n÷y
n÷2 9944444.5
n÷3 6629629.6666667
n÷3 4972222.25
n÷5 3977777.8

Exponentiation

ny
n2 395567905654321
n3 7.8674061675213E+21
n4 1.5647396798375E+29
n5 3.1120933806183E+36

Nth Root

y√n
2√n 4459.6960658771
3√n 270.93815848105
4√n 66.78095586226
5√n 28.82186666959

Divisors of 19888889

1, 19888889

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19888890
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9944445
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4459.6961779924
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998994413
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19888889 can be divided by 2 positive divisors. The sum of these divisors (counting 19888889) is 19888890, the average is 9944445.

Base conversion 19888889

Base System Value
2 Binary 1001011110111101011111001
3 Ternary 1101102110102112
4 Quaternary 1023313223321
5 Quinary 20042421024
6 Senary 1550142105
8 Octal 113675371
10 Decimal 19888889
12 Duodecimal 67b1935
16 Hexadecimal 12f7af9
20 Vigesimal 646249
36 Base36 buad5

Cryptographic Hash Functions

md5 b585702e463dacfac68793ea26000de2
sha1 7fc313cee700fa8499e55c9ea4c6d13137a6b170
sha256 b809703e71a43b3d1ae7f78743a1e58b7b3ad4bd9668a4200ce8a6513f84ab8e
sha512 7c1330c5ce0a5144f24472f5c1e3e26c67f7f5f2bed2d4ead27a33015fe2c698f6caefb03fc8794d0a555f0a7d2b255adafc8c409e5f57ef397178bdc2721a51
ripemd-160 83c451a51fa84c45c68c9f2f98f6f2553cebc5f6

19888889 as geometric shapes

Circle

Radius = n
Diameter 39777778
Circumference 124965575.14093
Area 1.2427132263995E+15

Sphere

Radius = n
Volume 3.2954913891589E+22
Surface area 4.9708529055981E+15
Circumference 124965575.14093

Square

Length = n
Perimeter 79555556
Area 395567905654321
Diagonal 28127136.564333

Cube

Length = n
Surface area 2373407433925926
Volume 7.8674061675213E+21
Space diagonal 34448566.254098

Equilateral Triangle

Length = n
Perimeter 59666667
Area 1.7128592760922E+14
Altitude 17224283.127049

Triangular Pyramid

Length = n
Surface area 1.7128592760922E+14
Volume 9.2718270856719E+20
Height 9375712.188111