19997146 (number)

19997146 is an even 8-digits composite number following 19997145 and preceding 19997147. In scientific notation, it is written as 1.9997146 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9206784 positive integers (up to 19997146) that are relatively prime to 19997146.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand one hundred forty-six

Notation

Scientific notation 1.9997146 × 10^7
Engineering notation 1.9997146 × 10^6

Prime Factorization of 19997146

Prime Factorization 2 × 13 × 1297 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997146
Product of the distinct prime numbers

The prime factorization of 19997146 is 2 × 13 × 1297 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997146)

Multiplication

n×y
n×2 39994292
n×3 59991438
n×4 79988584
n×5 99985730

Division

n÷y
n÷2 9998573
n÷3 6665715.3333333
n÷3 4999286.5
n÷5 3999429.2

Exponentiation

ny
n2 399885848145316
n3 7.9965756886957E+21
n4 1.599086915469E+29
n5 3.1977174515323E+36

Nth Root

y√n
2√n 4471.816856715
3√n 271.42884946548
4√n 66.871644638927
5√n 28.853174578029

Divisors of 19997146

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 -19997145
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 19997146 can be divided by 16 positive divisors. The sum of these divisors (counting 19997146) is 1, the average is 0.0625.

Base conversion 19997146

Base System Value
2 Binary 1001100010010000111011010
3 Ternary 1101121221221001
4 Quaternary 1030102013122
5 Quinary 20104402041
6 Senary 1552335214
8 Octal 114220732
10 Decimal 19997146
12 Duodecimal 684450a
16 Hexadecimal 13121da
20 Vigesimal 64jch6
36 Base36 bwlwa

Cryptographic Hash Functions

md5 896cfbdebdc22aeb5832c7f79a8b94f7
sha1 c8c3cb9049e162838c09a00101fcccee35fa495c
sha256 0b39d61daed16a49a9d0c80be534c780e1bfd8cc79eb562d8c8f1bf2bf8360d9
sha512 5da0988aec3fbba218aa1f1d00e8cebc02c31c95bdfd3357e9ccfa5c31b6fce60fa5d504379742836f64bba0336d321eea7c7e2d4863eeffeed21693896f1d1b
ripemd-160 979a5eafea514bdcf11d58e48f48243b000571f9

19997146 as geometric shapes

Circle

Radius = n
Diameter 39994292
Circumference 125645773.93273
Area 1.2562784428078E+15

Sphere

Radius = n
Volume 3.3495977916642E+22
Surface area 5.0251137712314E+15
Circumference 125645773.93273

Square

Length = n
Perimeter 79988584
Area 399885848145316
Diagonal 28280235.081955

Cube

Length = n
Surface area 2399315088871896
Volume 7.9965756886957E+21
Space diagonal 34636072.878373

Equilateral Triangle

Length = n
Perimeter 59991438
Area 1.7315565155386E+14
Altitude 17318036.439186

Triangular Pyramid

Length = n
Surface area 1.7315565155386E+14
Volume 9.424054826247E+20
Height 9426745.0273183