28497798 (number)

28497798 is an even 8-digits composite number following 28497797 and preceding 28497799. In scientific notation, it is written as 2.8497798 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 8142120 positive integers (up to 28497798) that are relatively prime to 28497798.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-seven thousand seven hundred ninety-eight

Notation

Scientific notation 2.8497798 × 10^7
Engineering notation 2.8497798 × 10^6

Prime Factorization of 28497798

Prime Factorization 2 × 27 × 7 × 75391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28497798
Product of the distinct prime numbers

The prime factorization of 28497798 is 2 × 27 × 7 × 75391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 21, 85, 854, 698, 3637, 3642, 94901, 51431, 55091, 864121, 3560512, 8006431, 98141108, 74149592, 847564126, 499763788, 7771965030, 4931957377

Basic calculations (n = 28497798)

Multiplication

n×y
n×2 56995596
n×3 85493394
n×4 113991192
n×5 142488990

Division

n÷y
n÷2 14248899
n÷3 9499266
n÷3 7124449.5
n÷5 5699559.6

Exponentiation

ny
n2 812124490848804
n3 2.3143759691062E+22
n4 6.5954618863643E+29
n5 1.8795614055431E+37

Nth Root

y√n
2√n 5338.3328858362
3√n 305.44787018691
4√n 73.063895911977
5√n 30.9715015188

Divisors of 28497798

1, 2, 7, 14, 27, 54, 189, 378, 75391, 150782, 527737, 1055474, 2035557, 4071114, 14248899, 28497798

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 -28497797
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 28497798 can be divided by 16 positive divisors. The sum of these divisors (counting 28497798) is 1, the average is 0.0625.

Base conversion 28497798

Base System Value
2 Binary 1101100101101011110000110
3 Ternary 1222121211122000
4 Quaternary 1230231132012
5 Quinary 24243412143
6 Senary 2454450130
8 Octal 154553606
10 Decimal 28497798
12 Duodecimal 9663946
16 Hexadecimal 1b2d786
20 Vigesimal 8i249i
36 Base36 gyt1i

Cryptographic Hash Functions

md5 66a83293f2d544c21d496f2591069595
sha1 ddafb084d8eb75cca530f49c7a9466114a7c6f90
sha256 bf72499c2783f0e4f9fd725a75ba6caa385aa75f4ebecca097bcc482c3968714
sha512 260749b20fd93a31b396592d0f4e89d7c0f3db6cfcee15085f52cf1e267cdb362ffe8a5c15681b2aa98c9942885766df9ac0bcb38d5b660b89a2485e7dbe2a43
ripemd-160 5daec0ae44c4bbc7c512ea0e0b03234303f0973c

28497798 as geometric shapes

Circle

Radius = n
Diameter 56995596
Circumference 179056945.68057
Area 2.551364334251E+15

Sphere

Radius = n
Volume 9.6944353895851E+22
Surface area 1.0205457337004E+16
Circumference 179056945.68057

Square

Length = n
Perimeter 113991192
Area 812124490848804
Diagonal 40301972.429369

Cube

Length = n
Surface area 4872746945092824
Volume 2.3143759691062E+22
Space diagonal 49359634.039835

Equilateral Triangle

Length = n
Perimeter 85493394
Area 3.5166022005528E+14
Altitude 24679817.019917

Triangular Pyramid

Length = n
Surface area 3.5166022005528E+14
Volume 2.727518236617E+21
Height 13433990.80979