19988331 (number)

19988331 is an odd 8-digits composite number following 19988330 and preceding 19988332. In scientific notation, it is written as 1.9988331 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 12114120 positive integers (up to 19988331) that are relatively prime to 19988331.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-eight thousand three hundred thirty-one

Notation

Scientific notation 1.9988331 × 10^7
Engineering notation 1.9988331 × 10^6

Prime Factorization of 19988331

Prime Factorization 33 × 605707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19988331
Product of the distinct prime numbers

The prime factorization of 19988331 is 33 × 605707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19988331)

Multiplication

n×y
n×2 39976662
n×3 59964993
n×4 79953324
n×5 99941655

Division

n÷y
n÷2 9994165.5
n÷3 6662777
n÷3 4997082.75
n÷5 3997666.2

Exponentiation

ny
n2 399533376165561
n3 7.9860053683447E+21
n4 1.5962691867025E+29
n5 3.1906756868911E+36

Nth Root

y√n
2√n 4470.8311307854
3√n 271.3889604906
4√n 66.864273949437
5√n 28.850630359045

Divisors of 19988331

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 -19988330
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 19988331 can be divided by 4 positive divisors. The sum of these divisors (counting 19988331) is 1, the average is 0.25.

Base conversion 19988331

Base System Value
2 Binary 1001100001111111101101011
3 Ternary 1101121111211120
4 Quaternary 1030033331223
5 Quinary 20104111311
6 Senary 1552230323
8 Octal 114177553
10 Decimal 19988331
12 Duodecimal 683b3a3
16 Hexadecimal 130ff6b
20 Vigesimal 64iagb
36 Base36 bwf3f

Cryptographic Hash Functions

md5 d68bbda3ba6c9f16598809cf2e2e4de0
sha1 33a71edb43626a2da84e2fb9bc0037ac53cd7a1b
sha256 4f3d1d0c7080814c0bbc2a337d06422b97af5d1cbeccd52267ced2fd7c9a4e3b
sha512 efe81e99786af44f9f5f1e9d7da8ff55dc11f3cd970cc6154db43c1146b20cb1bf43c59c251c0a3b54c6ae786bc7f01695c7796a026f039d15683aeb9fa28786
ripemd-160 f1fff6057d501248053c51dcf827d98ba4297233

19988331 as geometric shapes

Circle

Radius = n
Diameter 39976662
Circumference 125590387.65424
Area 1.2551711194257E+15

Sphere

Radius = n
Volume 3.3451701062294E+22
Surface area 5.0206844777026E+15
Circumference 125590387.65424

Square

Length = n
Perimeter 79953324
Area 399533376165561
Diagonal 28267768.789403

Cube

Length = n
Surface area 2397200256993366
Volume 7.9860053683447E+21
Space diagonal 34620804.850504

Equilateral Triangle

Length = n
Perimeter 59964993
Area 1.7300302670957E+14
Altitude 17310402.425252

Triangular Pyramid

Length = n
Surface area 1.7300302670957E+14
Volume 9.4115975842479E+20
Height 9422589.5964675