19490816 (number)

19490816 is an even 8-digits composite number following 19490815 and preceding 19490817. In scientific notation, it is written as 1.9490816 × 10^7. The sum of its digits is 38. It has a total of 13 prime factors and 48 positive divisors. There are 9400320 positive integers (up to 19490816) that are relatively prime to 19490816.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand eight hundred sixteen

Notation

Scientific notation 1.9490816 × 10^7
Engineering notation 1.9490816 × 10^6

Prime Factorization of 19490816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 19034
Product of the distinct prime numbers

The prime factorization of 19490816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 307. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490816)

Multiplication

n×y
n×2 38981632
n×3 58472448
n×4 77963264
n×5 97454080

Division

n÷y
n÷2 9745408
n÷3 6496938.6666667
n÷3 4872704
n÷5 3898163.2

Exponentiation

ny
n2 379891908345856
n3 7.4044032854579E+21
n4 1.4431786202666E+29
n5 2.8128728942749E+36

Nth Root

y√n
2√n 4414.8404274673
3√n 269.11836805032
4√n 66.444265572488
5√n 28.705558720325

Divisors of 19490816

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490816 can be divided by 48 positive divisors. The sum of these divisors (counting 19490816) is 1, the average is 0.020833333333333.

Base conversion 19490816

Base System Value
2 Binary 1001010010110100000000000
3 Ternary 1100200020101002
4 Quaternary 1022112200000
5 Quinary 14442201231
6 Senary 1533431132
8 Octal 112264000
10 Decimal 19490816
12 Duodecimal 663b4a8
16 Hexadecimal 1296800
20 Vigesimal 61g70g
36 Base36 blr7k

Cryptographic Hash Functions

md5 a0c91e10c56ba20ff5f94f25badb733f
sha1 98534cab1461840bd88b24119b73a87485d301eb
sha256 6ae7d297cb10f8ec3ca9b9049f0734a219d81a7c11e09e2e3cfd43ec2ce9be13
sha512 732be05f3ea689d42a08b56554df594f65cc98bf0729a7a10949fccf081b885d6f3f7e11ed00350b2011e14130c67155161c4fd5c2156287c3c8c70df97adf7b
ripemd-160 e998c01e513ea66d98c9ca59052dea63297768d2

19490816 as geometric shapes

Circle

Radius = n
Diameter 38981632
Circumference 122464408.71614
Area 1.1934656284175E+15

Sphere

Radius = n
Volume 3.1015491954414E+22
Surface area 4.7738625136702E+15
Circumference 122464408.71614

Square

Length = n
Perimeter 77963264
Area 379891908345856
Diagonal 27564176.328919

Cube

Length = n
Surface area 2279351450075136
Volume 7.4044032854579E+21
Space diagonal 33759083.592976

Equilateral Triangle

Length = n
Perimeter 58472448
Area 1.6449802165983E+14
Altitude 16879541.796488

Triangular Pyramid

Length = n
Surface area 1.6449802165983E+14
Volume 8.7261729563121E+20
Height 9188058.7763062