19989355 (number)

19989355 is an odd 8-digits composite number following 19989354 and preceding 19989356. In scientific notation, it is written as 1.9989355 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 15991480 positive integers (up to 19989355) that are relatively prime to 19989355.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand three hundred fifty-five

Notation

Scientific notation 1.9989355 × 10^7
Engineering notation 1.9989355 × 10^6

Prime Factorization of 19989355

Prime Factorization 5 × 3997871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19989355
Product of the distinct prime numbers

The prime factorization of 19989355 is 5 × 3997871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989355)

Multiplication

n×y
n×2 39978710
n×3 59968065
n×4 79957420
n×5 99946775

Division

n÷y
n÷2 9994677.5
n÷3 6663118.3333333
n÷3 4997338.75
n÷5 3997871

Exponentiation

ny
n2 399574313316025
n3 7.9872327977553E+21
n4 1.5965963186197E+29
n5 3.1914930604583E+36

Nth Root

y√n
2√n 4470.9456494124
3√n 271.39359482033
4√n 66.865130295337
5√n 28.850925955912

Divisors of 19989355

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 -19989354
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 19989355 can be divided by 4 positive divisors. The sum of these divisors (counting 19989355) is 1, the average is 0.25.

Base conversion 19989355

Base System Value
2 Binary 1001100010000001101101011
3 Ternary 1101121120020111
4 Quaternary 1030100031223
5 Quinary 20104124410
6 Senary 1552235151
8 Octal 114201553
10 Decimal 19989355
12 Duodecimal 683bab7
16 Hexadecimal 131036b
20 Vigesimal 64id7f
36 Base36 bwfvv

Cryptographic Hash Functions

md5 992cfdab861cd8cffbb38d706781f0a6
sha1 e063b4c7b6e8d5afbe44cc13e73f29385ca3d60e
sha256 f846f415a937e21122cb593077ec5ced4d9265e495b0f8bc9168564a4029d183
sha512 5656c6b62c5179a558212f695ae79bc96f56950a151f1f6bb132118e4c33e53e03d45bc9a4330eb69213046925cab26c36229dd5232f2d1c0d29b0422b7f607b
ripemd-160 ade7e14f73c55dd544b482c00f5a6e6d2983a596

19989355 as geometric shapes

Circle

Radius = n
Diameter 39978710
Circumference 125596821.636
Area 1.2552997272768E+15

Sphere

Radius = n
Volume 3.3456842506586E+22
Surface area 5.0211989091072E+15
Circumference 125596821.636

Square

Length = n
Perimeter 79957420
Area 399574313316025
Diagonal 28269216.94409

Cube

Length = n
Surface area 2397445879896150
Volume 7.9872327977553E+21
Space diagonal 34622578.470531

Equilateral Triangle

Length = n
Perimeter 59968065
Area 1.730207530157E+14
Altitude 17311289.235265

Triangular Pyramid

Length = n
Surface area 1.730207530157E+14
Volume 9.4130441236806E+20
Height 9423072.3146968