19491330 (number)

19491330 is an even 8-digits composite number following 19491329 and preceding 19491331. In scientific notation, it is written as 1.9491330 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5112000 positive integers (up to 19491330) that are relatively prime to 19491330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9491330 × 10^7
Engineering notation 1.9491330 × 10^6

Prime Factorization of 19491330

Prime Factorization 2 × 15 × 61 × 10651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19491330
Product of the distinct prime numbers

The prime factorization of 19491330 is 2 × 15 × 61 × 10651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 13, 17, 693, 681, 3730, 2614, 5417, 37646, 412790, 222606, 3323987, 6623397, 65599698, 73870816, 984533948, 543824205, 9153542174, 9273855204

Basic calculations (n = 19491330)

Multiplication

n×y
n×2 38982660
n×3 58473990
n×4 77965320
n×5 97456650

Division

n÷y
n÷2 9745665
n÷3 6497110
n÷3 4872832.5
n÷5 3898266

Exponentiation

ny
n2 379911945168900
n3 7.4049890942289E+21
n4 1.4433308608202E+29
n5 2.813243810743E+36

Nth Root

y√n
2√n 4414.8986398331
3√n 269.12073370509
4√n 66.444703625143
5√n 28.705710119852

Divisors of 19491330

1, 2, 15, 30, 61, 122, 915, 1830, 10651, 21302, 159765, 319530, 649711, 1299422, 9745665, 19491330

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 -19491329
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 19491330 can be divided by 16 positive divisors. The sum of these divisors (counting 19491330) is 1, the average is 0.0625.

Base conversion 19491330

Base System Value
2 Binary 1001010010110101000000010
3 Ternary 1100200021002010
4 Quaternary 1022112220002
5 Quinary 14442210310
6 Senary 1533433350
8 Octal 112265002
10 Decimal 19491330
12 Duodecimal 663b856
16 Hexadecimal 1296a02
20 Vigesimal 61g86a
36 Base36 blrlu

Cryptographic Hash Functions

md5 392e492828150ffaeebdba68c9d44865
sha1 08f67a481d508f1e946969ecd6dc73ec978f796d
sha256 e06c6cf11b5d663799860ae913192d1cf75ced82745e6fca9f8b2387463c84db
sha512 60cbc6dcd245b5a51b75e3ee6613876255f96b038ff37ad7f05a9752b71406768c1eba1a30d1d758800e8c37f5680a4843eba7acdc2a8532d36ee9f1285f2184
ripemd-160 a09ee011085c4b48efe0433f4098546eed833a14

19491330 as geometric shapes

Circle

Radius = n
Diameter 38982660
Circumference 122467638.27339
Area 1.1935285759536E+15

Sphere

Radius = n
Volume 3.1017945784456E+22
Surface area 4.7741143038145E+15
Circumference 122467638.27339

Square

Length = n
Perimeter 77965320
Area 379911945168900
Diagonal 27564903.23469

Cube

Length = n
Surface area 2279471671013400
Volume 7.4049890942289E+21
Space diagonal 33759973.867091

Equilateral Triangle

Length = n
Perimeter 58473990
Area 1.6450669785871E+14
Altitude 16879986.933546

Triangular Pyramid

Length = n
Surface area 1.6450669785871E+14
Volume 8.7268633385695E+20
Height 9188301.0782299