28490019 (number)

28490019 is an odd 8-digits composite number following 28490018 and preceding 28490020. In scientific notation, it is written as 2.8490019 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18979200 positive integers (up to 28490019) that are relatively prime to 28490019.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand nineteen

Notation

Scientific notation 2.8490019 × 10^7
Engineering notation 2.8490019 × 10^6

Prime Factorization of 28490019

Prime Factorization 3 × 5273 × 1801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28490019
Product of the distinct prime numbers

The prime factorization of 28490019 is 3 × 5273 × 1801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490019)

Multiplication

n×y
n×2 56980038
n×3 85470057
n×4 113960076
n×5 142450095

Division

n÷y
n÷2 14245009.5
n÷3 9496673
n÷3 7122504.75
n÷5 5698003.8

Exponentiation

ny
n2 811681182620361
n3 2.3124812314797E+22
n4 6.5882634221999E+29
n5 1.8769975007548E+37

Nth Root

y√n
2√n 5337.604237858
3√n 305.42007511291
4√n 73.058909366743
5√n 30.969810485543

Divisors of 28490019

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490018
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490019 can be divided by 8 positive divisors. The sum of these divisors (counting 28490019) is 1, the average is 0.125.

Base conversion 28490019

Base System Value
2 Binary 1101100101011100100100011
3 Ternary 1222121102221220
4 Quaternary 1230223210203
5 Quinary 24243140034
6 Senary 2454350123
8 Octal 154534443
10 Decimal 28490019
12 Duodecimal 965b343
16 Hexadecimal 1b2b923
20 Vigesimal 8i150j
36 Base36 gyn1f

Cryptographic Hash Functions

md5 807e0c3a7f67d7ead853143961c057a9
sha1 2c074169aab3b8ac6e8a80ae69d08d3ecccd9354
sha256 318d8c3634dd8f3634ee451afaac3f66c5540aeed20a4c44beaa36931486c2f4
sha512 2f292c896c33b45644cc966a07a00339a82da521746c374eafeb826dcf4fed2512813a19ee06e2598d9565a424cb84f2a0f8ca6841dda7679a75cfb231470c97
ripemd-160 c083f6482e4c06da25b3b97d995fb792fd34b689

28490019 as geometric shapes

Circle

Radius = n
Diameter 56980038
Circumference 179008068.78207
Area 2.5499716403772E+15

Sphere

Radius = n
Volume 9.6864987311744E+22
Surface area 1.0199886561509E+16
Circumference 179008068.78207

Square

Length = n
Perimeter 113960076
Area 811681182620361
Diagonal 40290971.262067

Cube

Length = n
Surface area 4870087095722166
Volume 2.3124812314797E+22
Space diagonal 49346160.416603

Equilateral Triangle

Length = n
Perimeter 85470057
Area 3.5146826196151E+14
Altitude 24673080.208301

Triangular Pyramid

Length = n
Surface area 3.5146826196151E+14
Volume 2.7252852669098E+21
Height 13430323.754022