19331391 (number)

19331391 is an odd 8-digits composite number following 19331390 and preceding 19331392. In scientific notation, it is written as 1.9331391 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 12887592 positive integers (up to 19331391) that are relatively prime to 19331391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9331391 × 10^7
Engineering notation 1.9331391 × 10^6

Prime Factorization of 19331391

Prime Factorization 3 × 6443797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19331391
Product of the distinct prime numbers

The prime factorization of 19331391 is 3 × 6443797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19331391)

Multiplication

n×y
n×2 38662782
n×3 57994173
n×4 77325564
n×5 96656955

Division

n÷y
n÷2 9665695.5
n÷3 6443797
n÷3 4832847.75
n÷5 3866278.2

Exponentiation

ny
n2 373702677994881
n3 7.2241925860661E+21
n4 1.3965369154055E+29
n5 2.6997001157637E+36

Nth Root

y√n
2√n 4396.7477753449
3√n 268.38260770546
4√n 66.307976709781
5√n 28.658444934988

Divisors of 19331391

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 -19331390
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 19331391 can be divided by 4 positive divisors. The sum of these divisors (counting 19331391) is 1, the average is 0.25.

Base conversion 19331391

Base System Value
2 Binary 1001001101111100100111111
3 Ternary 1100101010200110
4 Quaternary 1021233210333
5 Quinary 14422101031
6 Senary 1530201103
8 Octal 111574477
10 Decimal 19331391
12 Duodecimal 6583193
16 Hexadecimal 126f93f
20 Vigesimal 60g89b
36 Base36 bic73

Cryptographic Hash Functions

md5 8e4e5f107973a305f43d30769b50c188
sha1 ac2131279e01b495104753e21b394ac9fd767d04
sha256 d367d38209df5ef7d5381562815b9c334e6dace9e2f6afd080867302dc69f33c
sha512 d942e2717c5e96b4d9f1a48aee6a925bb7a5e5827ab09663a266d310f3634c5be0fceafd72173184b5fd2039c5bd39d94e7a11305640d0c6aeff66ef39b66b9c
ripemd-160 45e971471f28f4f46160be6fd27bc39fb41ecf0a

19331391 as geometric shapes

Circle

Radius = n
Diameter 38662782
Circumference 121462711.89854
Area 1.1740215878156E+15

Sphere

Radius = n
Volume 3.0260627142004E+22
Surface area 4.6960863512622E+15
Circumference 121462711.89854

Square

Length = n
Perimeter 77325564
Area 373702677994881
Diagonal 27338715.331737

Cube

Length = n
Surface area 2242216067969286
Volume 7.2241925860661E+21
Space diagonal 33482951.39298

Equilateral Triangle

Length = n
Perimeter 57994173
Area 1.6181800630292E+14
Altitude 16741475.69649

Triangular Pyramid

Length = n
Surface area 1.6181800630292E+14
Volume 8.5137926103416E+20
Height 9112905.1105791