20190228 (number)

20190228 is an even 8-digits composite number following 20190227 and preceding 20190229. In scientific notation, it is written as 2.0190228 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6387040 positive integers (up to 20190228) that are relatively prime to 20190228.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand two hundred twenty-eight

Notation

Scientific notation 2.0190228 × 10^7
Engineering notation 2.0190228 × 10^6

Prime Factorization of 20190228

Prime Factorization 2 × 2 × 3 × 23 × 383 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10095114
Product of the distinct prime numbers

The prime factorization of 20190228 is 2 × 2 × 3 × 23 × 383 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190228)

Multiplication

n×y
n×2 40380456
n×3 60570684
n×4 80760912
n×5 100951140

Division

n÷y
n÷2 10095114
n÷3 6730076
n÷3 5047557
n÷5 4038045.6

Exponentiation

ny
n2 407645306691984
n3 8.2304516852411E+21
n4 1.66174696068E+29
n5 3.3551050014437E+36

Nth Root

y√n
2√n 4493.3537586084
3√n 272.29964454937
4√n 67.032482861732
5√n 28.908678859396

Divisors of 20190228

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190228 can be divided by 48 positive divisors. The sum of these divisors (counting 20190228) is 1, the average is 0.020833333333333.

Base conversion 20190228

Base System Value
2 Binary 1001101000001010000010100
3 Ternary 1101222202210020
4 Quaternary 1031001100110
5 Quinary 20132041403
6 Senary 2000425140
8 Octal 115012024
10 Decimal 20190228
12 Duodecimal 69181b0
16 Hexadecimal 1341414
20 Vigesimal 663fb8
36 Base36 c0qvo

Cryptographic Hash Functions

md5 2b91d1106d4dcc60fb4462143645d97a
sha1 f1a466c32695c913a0fb8bbfb3a4f83e7759f294
sha256 b77971785e497fad3328cbc1ee4d9efe40a64969226aad2c83eb82d2c2c33adb
sha512 3a4e1e551eb2c5f3894ef72c4056e75f221b3db7c9629db37f84c38dbf582b33fb59a18150269f2ba41e19c495d4ef56e62ba2dbf202a5ac6659ef1641357409
ripemd-160 639bc8791ec3c32df1a9b7d677be270876c88c2d

20190228 as geometric shapes

Circle

Radius = n
Diameter 40380456
Circumference 126858943.91821
Area 1.2806555007739E+15

Sphere

Radius = n
Volume 3.4475635400105E+22
Surface area 5.1226220030956E+15
Circumference 126858943.91821

Square

Length = n
Perimeter 80760912
Area 407645306691984
Diagonal 28553294.265005

Cube

Length = n
Surface area 2445871840151904
Volume 8.2304516852411E+21
Space diagonal 34970500.7124

Equilateral Triangle

Length = n
Perimeter 60570684
Area 1.7651559566438E+14
Altitude 17485250.3562

Triangular Pyramid

Length = n
Surface area 1.7651559566438E+14
Volume 9.699680331437E+20
Height 9517764.7550017