19431397 (number)

19431397 is an odd 8-digits composite number following 19431396 and preceding 19431398. In scientific notation, it is written as 1.9431397 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19419916 positive integers (up to 19431397) that are relatively prime to 19431397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9431397 × 10^7
Engineering notation 1.9431397 × 10^6

Prime Factorization of 19431397

Prime Factorization 9419 × 2063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19431397
Product of the distinct prime numbers

The prime factorization of 19431397 is 9419 × 2063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19431397)

Multiplication

n×y
n×2 38862794
n×3 58294191
n×4 77725588
n×5 97156985

Division

n÷y
n÷2 9715698.5
n÷3 6477132.3333333
n÷3 4857849.25
n÷5 3886279.4

Exponentiation

ny
n2 377579189371609
n3 7.3368911276179E+21
n4 1.4256604424652E+29
n5 2.7702574044737E+36

Nth Root

y√n
2√n 4408.1058290381
3√n 268.84461482058
4√n 66.393567678188
5√n 28.688035192051

Divisors of 19431397

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 -19431396
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 19431397 can be divided by 4 positive divisors. The sum of these divisors (counting 19431397) is 1, the average is 0.25.

Base conversion 19431397

Base System Value
2 Binary 1001010000111111111100101
3 Ternary 1100120012212101
4 Quaternary 1022013333211
5 Quinary 14433301042
6 Senary 1532252101
8 Octal 112077745
10 Decimal 19431397
12 Duodecimal 6611031
16 Hexadecimal 1287fe5
20 Vigesimal 618i9h
36 Base36 bkhd1

Cryptographic Hash Functions

md5 46ad4010779661ed7ab5039cd3af4f3e
sha1 2e2f9da81f073090bbc85d3360c465e43235ced0
sha256 d9d75edccf8dfeeee5fae2c7469f26b934106c4c57f7b577fbc12420e53a2ee8
sha512 388ca0c7386e524775f5d498248bdbfbed32d9826fa957caaaace3659e0049959c4b413c100c6d6e7deee299530d7ff16a83af8dcd04cbc573e7673832d13f99
ripemd-160 bd991a2ddbc44cdb80c880df8aeff50db4717375

19431397 as geometric shapes

Circle

Radius = n
Diameter 38862794
Circumference 122091068.12837
Area 1.1862000074782E+15

Sphere

Radius = n
Volume 3.073269768895E+22
Surface area 4.7448000299129E+15
Circumference 122091068.12837

Square

Length = n
Perimeter 77725588
Area 377579189371609
Diagonal 27480145.173256

Cube

Length = n
Surface area 2265475136229654
Volume 7.3368911276179E+21
Space diagonal 33656166.866041

Equilateral Triangle

Length = n
Perimeter 58294191
Area 1.6349658496807E+14
Altitude 16828083.433021

Triangular Pyramid

Length = n
Surface area 1.6349658496807E+14
Volume 8.6466091152767E+20
Height 9160048.3910853