19487968 (number)

19487968 is an even 8-digits composite number following 19487967 and preceding 19487969. In scientific notation, it is written as 1.9487968 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 12 positive divisors. There are 9743968 positive integers (up to 19487968) that are relatively prime to 19487968.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.9487968 × 10^7
Engineering notation 1.9487968 × 10^6

Prime Factorization of 19487968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 608999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1217998
Product of the distinct prime numbers

The prime factorization of 19487968 is 2 × 2 × 2 × 2 × 2 × 608999. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19487968)

Multiplication

n×y
n×2 38975936
n×3 58463904
n×4 77951872
n×5 97439840

Division

n÷y
n÷2 9743984
n÷3 6495989.3333333
n÷3 4871992
n÷5 3897593.6

Exponentiation

ny
n2 379780896769024
n3 7.401157963246E+21
n4 1.4423352955068E+29
n5 2.8108184084108E+36

Nth Root

y√n
2√n 4414.5178672195
3√n 269.10525954413
4√n 66.441838228781
5√n 28.704719779462

Divisors of 19487968

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19487967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19487968 can be divided by 12 positive divisors. The sum of these divisors (counting 19487968) is 1, the average is 0.083333333333333.

Base conversion 19487968

Base System Value
2 Binary 1001010010101110011100000
3 Ternary 1100200002110121
4 Quaternary 1022111303200
5 Quinary 14442103333
6 Senary 1533410024
8 Octal 112256340
10 Decimal 19487968
12 Duodecimal 6639914
16 Hexadecimal 1295ce0
20 Vigesimal 61fji8
36 Base36 blp0g

Cryptographic Hash Functions

md5 dcab7b7f65d2e2f8be87860dfa7086e7
sha1 0e24ab1bf4dee1a3839312594450eb3bca2f75f0
sha256 6a8b969b78141bba95914aa03f413eef3bffa07c249b7953f6592be66b552746
sha512 d00f28f11356a008305bdd39fdfc00af15a5e4190c8c297e0b1747be5a9fcd50391fbfe4be0910341b2a0603fd68f10b3add35e1c436d97316e282ddc2c581b4
ripemd-160 505bc4381804377b42bbf81c69ba6f4358c4ef22

19487968 as geometric shapes

Circle

Radius = n
Diameter 38975936
Circumference 122446514.20439
Area 1.1931168752633E+15

Sphere

Radius = n
Volume 3.1001897980522E+22
Surface area 4.7724675010532E+15
Circumference 122446514.20439

Square

Length = n
Perimeter 77951872
Area 379780896769024
Diagonal 27560148.648693

Cube

Length = n
Surface area 2278685380614144
Volume 7.401157963246E+21
Space diagonal 33754150.712276

Equilateral Triangle

Length = n
Perimeter 58463904
Area 1.6444995223701E+14
Altitude 16877075.356138

Triangular Pyramid

Length = n
Surface area 1.6444995223701E+14
Volume 8.7223483074068E+20
Height 9186716.216231