28490055 (number)

28490055 is an odd 8-digits composite number following 28490054 and preceding 28490056. In scientific notation, it is written as 2.8490055 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 13803680 positive integers (up to 28490055) that are relatively prime to 28490055.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand fifty-five

Notation

Scientific notation 2.8490055 × 10^7
Engineering notation 2.8490055 × 10^6

Prime Factorization of 28490055

Prime Factorization 3 × 5 × 11 × 11 × 11 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 235455
Product of the distinct prime numbers

The prime factorization of 28490055 is 3 × 5 × 11 × 11 × 11 × 1427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 33, 91, 973, 303, 4580, 7180, 20328, 32692, 306857, 87793, 795052, 4237376, 78930862, 78862298, 967129970, 593889560, 3760058160, 6662913149

Basic calculations (n = 28490055)

Multiplication

n×y
n×2 56980110
n×3 85470165
n×4 113960220
n×5 142450275

Division

n÷y
n÷2 14245027.5
n÷3 9496685
n÷3 7122513.75
n÷5 5698011

Exponentiation

ny
n2 811683233903025
n3 2.3124899976475E+22
n4 6.5882967219927E+29
n5 1.8770093596589E+37

Nth Root

y√n
2√n 5337.6076101564
3√n 305.42020375583
4√n 73.05893244605
5√n 30.969818312232

Divisors of 28490055

1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1427, 1815, 3993, 4281, 6655, 7135, 15697, 19965, 21405, 47091, 78485, 172667, 235455, 518001, 863335, 1899337, 2590005, 5698011, 9496685, 28490055

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490055 can be divided by 32 positive divisors. The sum of these divisors (counting 28490055) is 1, the average is 0.03125.

Base conversion 28490055

Base System Value
2 Binary 1101100101011100101000111
3 Ternary 1222121110000020
4 Quaternary 1230223211013
5 Quinary 24243140210
6 Senary 2454350223
8 Octal 154534507
10 Decimal 28490055
12 Duodecimal 965b373
16 Hexadecimal 1b2b947
20 Vigesimal 8i152f
36 Base36 gyn2f

Cryptographic Hash Functions

md5 659b39dbf3698b13e9eaa46e147995fd
sha1 1e596bcc1fb69ec2ea76d83c1ef83ae3a7295d04
sha256 62687a98edb03e5bb86ac5282b9f91e13514c18c19cc2bf69be7639eadf2f46e
sha512 6a60dc77954a4befcf385f86205330965af5f827aa298d608acc5c8e90b3c0a26131c5bf74e8f4ebb5db42cad1046f8728338ec1ce3fe03aa63a9f42496ce575
ripemd-160 6af9e7b8ea7ba63c4dea0bad4372dd883dfb911c

28490055 as geometric shapes

Circle

Radius = n
Diameter 56980110
Circumference 179008294.97674
Area 2.5499780846717E+15

Sphere

Radius = n
Volume 9.6865354508124E+22
Surface area 1.0199912338687E+16
Circumference 179008294.97674

Square

Length = n
Perimeter 113960220
Area 811683233903025
Diagonal 40291022.173755

Cube

Length = n
Surface area 4870099403418150
Volume 2.3124899976475E+22
Space diagonal 49346222.770432

Equilateral Triangle

Length = n
Perimeter 85470165
Area 3.5146915019296E+14
Altitude 24673111.385216

Triangular Pyramid

Length = n
Surface area 3.5146915019296E+14
Volume 2.7252955979377E+21
Height 13430340.724585