19491131 (number)

19491131 is an odd 8-digits composite number following 19491130 and preceding 19491132. In scientific notation, it is written as 1.9491131 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 16660800 positive integers (up to 19491131) that are relatively prime to 19491131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9491131 × 10^7
Engineering notation 1.9491131 × 10^6

Prime Factorization of 19491131

Prime Factorization 11 × 521 × 19 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19491131
Product of the distinct prime numbers

The prime factorization of 19491131 is 11 × 521 × 19 × 179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 44, 42, 136, 463, 1921, 5264, 2510, 15136, 679372, 209082, 7505462, 6935734, 18168345, 47537475, 68993571, 108785364, 3448869349, 5856235319

Basic calculations (n = 19491131)

Multiplication

n×y
n×2 38982262
n×3 58473393
n×4 77964524
n×5 97455655

Division

n÷y
n÷2 9745565.5
n÷3 6497043.6666667
n÷3 4872782.75
n÷5 3898226.2

Exponentiation

ny
n2 379904187659161
n3 7.4047622891133E+21
n4 1.4432719180097E+29
n5 2.8131002022548E+36

Nth Root

y√n
2√n 4414.8761024518
3√n 269.11981782423
4√n 66.444534029909
5√n 28.705651504461

Divisors of 19491131

1, 11, 19, 179, 209, 521, 1969, 3401, 5731, 9899, 37411, 93259, 108889, 1025849, 1771921, 19491131

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19491130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19491131 can be divided by 16 positive divisors. The sum of these divisors (counting 19491131) is 1, the average is 0.0625.

Base conversion 19491131

Base System Value
2 Binary 1001010010110100100111011
3 Ternary 1100200020210202
4 Quaternary 1022112210323
5 Quinary 14442204011
6 Senary 1533432415
8 Octal 112264473
10 Decimal 19491131
12 Duodecimal 663b70b
16 Hexadecimal 129693b
20 Vigesimal 61g7gb
36 Base36 blrgb

Cryptographic Hash Functions

md5 1dbbe26d0021119377b14b4fab36e198
sha1 418a18a564da5f3f26ee376b82f9167cfa024f64
sha256 556c32d21186e7502a02551b519d3af9ab9978dd1a7ed6ede25b808987875ff8
sha512 fdc7d3e6c01c43ab1baa5ebb06e171940fa4d054c797b0356c5b6c3e764fb8bb0c9817490a623023cb3fc1257fda008a9c6877b8b3dd88415427319bfa0acbb0
ripemd-160 67c1bd77a80d58f3bc32d1aae4e78b8c91cdceff

19491131 as geometric shapes

Circle

Radius = n
Diameter 38982262
Circumference 122466387.91951
Area 1.193504205018E+15

Sphere

Radius = n
Volume 3.1016995745409E+22
Surface area 4.7740168200721E+15
Circumference 122466387.91951

Square

Length = n
Perimeter 77964524
Area 379904187659161
Diagonal 27564621.806191

Cube

Length = n
Surface area 2279425125954966
Volume 7.4047622891133E+21
Space diagonal 33759629.188981

Equilateral Triangle

Length = n
Perimeter 58473393
Area 1.6450333875846E+14
Altitude 16879814.59449

Triangular Pyramid

Length = n
Surface area 1.6450333875846E+14
Volume 8.7265960461774E+20
Height 9188207.2687302