19490691 (number)

19490691 is an odd 8-digits composite number following 19490690 and preceding 19490692. In scientific notation, it is written as 1.9490691 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 11812520 positive integers (up to 19490691) that are relatively prime to 19490691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9490691 × 10^7
Engineering notation 1.9490691 × 10^6

Prime Factorization of 19490691

Prime Factorization 33 × 590627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19490691
Product of the distinct prime numbers

The prime factorization of 19490691 is 33 × 590627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490691)

Multiplication

n×y
n×2 38981382
n×3 58472073
n×4 77962764
n×5 97453455

Division

n÷y
n÷2 9745345.5
n÷3 6496897
n÷3 4872672.75
n÷5 3898138.2

Exponentiation

ny
n2 379887035657481
n3 7.4042608269059E+21
n4 1.4431415986063E+29
n5 2.8127826967681E+36

Nth Root

y√n
2√n 4414.8262706476
3√n 269.11779273889
4√n 66.444159040864
5√n 28.705521900891

Divisors of 19490691

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 -19490690
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 19490691 can be divided by 4 positive divisors. The sum of these divisors (counting 19490691) is 1, the average is 0.25.

Base conversion 19490691

Base System Value
2 Binary 1001010010110011110000011
3 Ternary 1100200020012110
4 Quaternary 1022112132003
5 Quinary 14442200231
6 Senary 1533430403
8 Octal 112263603
10 Decimal 19490691
12 Duodecimal 663b403
16 Hexadecimal 1296783
20 Vigesimal 61g6eb
36 Base36 blr43

Cryptographic Hash Functions

md5 afc8e3d7fa6488653e0d3439722d205a
sha1 8e67b5f0e3a0642b56d64032924cb604945fd7ce
sha256 e22ff395d028ac467152e0aa54d7dc84f9987b0af5fab9a328277ac8ba82dbeb
sha512 647ed3a83c33530bb46c811132788dfec6c7d599955218c3a52ba792615805005ddbf20f9410403d71f68e2b15e8e3e98d6878de47d2eb15e5a1dd95f352ba45
ripemd-160 f75bc5fd0db70cae019e3fa1b0939308e4c3fb1d

19490691 as geometric shapes

Circle

Radius = n
Diameter 38981382
Circumference 122463623.31798
Area 1.1934503204155E+15

Sphere

Radius = n
Volume 3.1014895225427E+22
Surface area 4.7738012816622E+15
Circumference 122463623.31798

Square

Length = n
Perimeter 77962764
Area 379887035657481
Diagonal 27563999.552223

Cube

Length = n
Surface area 2279322213944886
Volume 7.4042608269059E+21
Space diagonal 33758867.086625

Equilateral Triangle

Length = n
Perimeter 58472073
Area 1.6449591172387E+14
Altitude 16879433.543313

Triangular Pyramid

Length = n
Surface area 1.6449591172387E+14
Volume 8.7260050672985E+20
Height 9187999.8507411