19490621 (number)

19490621 is an odd 8-digits composite number following 19490620 and preceding 19490622. In scientific notation, it is written as 1.9490621 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19015200 positive integers (up to 19490621) that are relatively prime to 19490621.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 1.9490621 × 10^7
Engineering notation 1.9490621 × 10^6

Prime Factorization of 19490621

Prime Factorization 41 × 475381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19490621
Product of the distinct prime numbers

The prime factorization of 19490621 is 41 × 475381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490621)

Multiplication

n×y
n×2 38981242
n×3 58471863
n×4 77962484
n×5 97453105

Division

n÷y
n÷2 9745310.5
n÷3 6496873.6666667
n÷3 4872655.25
n÷5 3898124.2

Exponentiation

ny
n2 379884306965641
n3 7.404181050915E+21
n4 1.4431208667877E+29
n5 2.812732187175E+36

Nth Root

y√n
2√n 4414.8183428087
3√n 269.11747056341
4√n 66.44409938293
5√n 28.705501281926

Divisors of 19490621

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 -19490620
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 19490621 can be divided by 4 positive divisors. The sum of these divisors (counting 19490621) is 1, the average is 0.25.

Base conversion 19490621

Base System Value
2 Binary 1001010010110011100111101
3 Ternary 1100200020002212
4 Quaternary 1022112130331
5 Quinary 14442144441
6 Senary 1533430205
8 Octal 112263475
10 Decimal 19490621
12 Duodecimal 663b365
16 Hexadecimal 129673d
20 Vigesimal 61g6b1
36 Base36 blr25

Cryptographic Hash Functions

md5 da0be8e10921b6b1e2535a002d27f56d
sha1 47bed9ba8e89f9b8c1425ea0f2fa509a43d19822
sha256 2c75d7e13d1ae38c196065f544e0a46ffbce4804e0aa5b0a764d2a5eaa30569f
sha512 28567883145e4c4d3f54cdd4c82ac51fd4ab4e55782377c350f2284ab42c5c6bbb8389f588a19231b2b121b25a7018486d13af320017bf113d2a163cd3d93cb7
ripemd-160 249fab31d620a99168bf1623a04dc0fe909715c5

19490621 as geometric shapes

Circle

Radius = n
Diameter 38981242
Circumference 122463183.49501
Area 1.1934417479773E+15

Sphere

Radius = n
Volume 3.1014561060538E+22
Surface area 4.7737669919092E+15
Circumference 122463183.49501

Square

Length = n
Perimeter 77962484
Area 379884306965641
Diagonal 27563900.557274

Cube

Length = n
Surface area 2279305841793846
Volume 7.404181050915E+21
Space diagonal 33758745.843069

Equilateral Triangle

Length = n
Perimeter 58471863
Area 1.6449473016565E+14
Altitude 16879372.921534

Triangular Pyramid

Length = n
Surface area 1.6449473016565E+14
Volume 8.7259110503915E+20
Height 9187966.8524246