19981254 (number)

19981254 is an even 8-digits composite number following 19981253 and preceding 19981255. In scientific notation, it is written as 1.9981254 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6580008 positive integers (up to 19981254) that are relatively prime to 19981254.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand two hundred fifty-four

Notation

Scientific notation 1.9981254 × 10^7
Engineering notation 1.9981254 × 10^6

Prime Factorization of 19981254

Prime Factorization 2 × 3 × 83 × 40123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19981254
Product of the distinct prime numbers

The prime factorization of 19981254 is 2 × 3 × 83 × 40123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 31, 81, 171, 668, 9098, 541, 38200, 46755, 198358, 164502, 3512423, 7375493, 91327435, 67556709, 933906051, 675839804, 2982690595, 4796400227

Basic calculations (n = 19981254)

Multiplication

n×y
n×2 39962508
n×3 59943762
n×4 79925016
n×5 99906270

Division

n÷y
n÷2 9990627
n÷3 6660418
n÷3 4995313.5
n÷5 3996250.8

Exponentiation

ny
n2 399250511412516
n3 7.9775258781634E+21
n4 1.5940097086316E+29
n5 3.1850312866633E+36

Nth Root

y√n
2√n 4470.0395971401
3√n 271.35692769461
4√n 66.858354729533
5√n 28.848587118585

Divisors of 19981254

1, 2, 3, 6, 83, 166, 249, 498, 40123, 80246, 120369, 240738, 3330209, 6660418, 9990627, 19981254

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 -19981253
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 19981254 can be divided by 16 positive divisors. The sum of these divisors (counting 19981254) is 1, the average is 0.0625.

Base conversion 19981254

Base System Value
2 Binary 1001100001110001111000110
3 Ternary 1101121011010110
4 Quaternary 1030032033012
5 Quinary 20103400004
6 Senary 1552133450
8 Octal 114161706
10 Decimal 19981254
12 Duodecimal 6837286
16 Hexadecimal 130e3c6
20 Vigesimal 64hd2e
36 Base36 bw9mu

Cryptographic Hash Functions

md5 7b717f46a0ff08e9f48c91bc943884af
sha1 9bdb28bf97bf10f664cafb448500f0abd6fb1df3
sha256 4df5f726c6c7f18642e1b2bd1050690f5587c1552dae75888a379c5c1b51181f
sha512 e61959d44b73641997cadb1e6a0b66a115d7177ffb2feac9d5d0948e352706c806b75fd6fa0f1d1a8010efe0a8599b4e833efd240c059d67d1730962fcdc14d0
ripemd-160 f4c37f575f24a57f3d1b419b4e8b1fed36fecf53

19981254 as geometric shapes

Circle

Radius = n
Diameter 39962508
Circumference 125545921.55182
Area 1.2542824735955E+15

Sphere

Radius = n
Volume 3.3416182256881E+22
Surface area 5.0171298943821E+15
Circumference 125545921.55182

Square

Length = n
Perimeter 79925016
Area 399250511412516
Diagonal 28257760.400022

Cube

Length = n
Surface area 2395503068475096
Volume 7.9775258781634E+21
Space diagonal 34608547.126939

Equilateral Triangle

Length = n
Perimeter 59943762
Area 1.7288054267858E+14
Altitude 17304273.563469

Triangular Pyramid

Length = n
Surface area 1.7288054267858E+14
Volume 9.4016044092342E+20
Height 9419253.4666739