19997331 (number)

19997331 is an odd 8-digits composite number following 19997330 and preceding 19997332. In scientific notation, it is written as 1.9997331 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13331552 positive integers (up to 19997331) that are relatively prime to 19997331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997331 × 10^7
Engineering notation 1.9997331 × 10^6

Prime Factorization of 19997331

Prime Factorization 3 × 6665777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19997331
Product of the distinct prime numbers

The prime factorization of 19997331 is 3 × 6665777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997331)

Multiplication

n×y
n×2 39994662
n×3 59991993
n×4 79989324
n×5 99986655

Division

n÷y
n÷2 9998665.5
n÷3 6665777
n÷3 4999332.75
n÷5 3999466.2

Exponentiation

ny
n2 399893247123561
n3 7.9967976273946E+21
n4 1.5991460909503E+29
n5 3.1978653698088E+36

Nth Root

y√n
2√n 4471.8375417718
3√n 271.42968648797
4√n 66.871799301139
5√n 28.853227963823

Divisors of 19997331

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 -19997330
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 19997331 can be divided by 4 positive divisors. The sum of these divisors (counting 19997331) is 1, the average is 0.25.

Base conversion 19997331

Base System Value
2 Binary 1001100010010001010010011
3 Ternary 1101121222011220
4 Quaternary 1030102022103
5 Quinary 20104403311
6 Senary 1552340123
8 Octal 114221223
10 Decimal 19997331
12 Duodecimal 6844643
16 Hexadecimal 1312293
20 Vigesimal 64jd6b
36 Base36 bwm1f

Cryptographic Hash Functions

md5 4e71137451a53771daa8e3b8741cdf57
sha1 e7374ee35435ce6ae6244375ccf7605c77525ba8
sha256 19e27e37e05fa408743c822ad8de2079adb0d829c7587d033108a257bb594062
sha512 e2780205f6042580e3c75c544adc1933d82c2dcb6927c460a03814f3cadf5c9343ac81955c7f9f18e411840a4d1999a26451bb1524dbed572843aaf8e1bfeaa5
ripemd-160 d22307f32ebf777f3accb0d72667bb48968b608f

19997331 as geometric shapes

Circle

Radius = n
Diameter 39994662
Circumference 125646936.32201
Area 1.2563016873835E+15

Sphere

Radius = n
Volume 3.349690757129E+22
Surface area 5.0252067495342E+15
Circumference 125646936.32201

Square

Length = n
Perimeter 79989324
Area 399893247123561
Diagonal 28280496.711464

Cube

Length = n
Surface area 2399359482741366
Volume 7.9967976273946E+21
Space diagonal 34636393.307772

Equilateral Triangle

Length = n
Perimeter 59991993
Area 1.7315885540543E+14
Altitude 17318196.653886

Triangular Pyramid

Length = n
Surface area 1.7315885540543E+14
Volume 9.4243163835121E+20
Height 9426832.2371546