28540109 (number)

28540109 is an odd 8-digits composite number following 28540108 and preceding 28540110. In scientific notation, it is written as 2.8540109 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 24957936 positive integers (up to 28540109) that are relatively prime to 28540109.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand one hundred nine

Notation

Scientific notation 2.8540109 × 10^7
Engineering notation 2.8540109 × 10^6

Prime Factorization of 28540109

Prime Factorization 13 × 19 × 115547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28540109
Product of the distinct prime numbers

The prime factorization of 28540109 is 13 × 19 × 115547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540109)

Multiplication

n×y
n×2 57080218
n×3 85620327
n×4 114160436
n×5 142700545

Division

n÷y
n÷2 14270054.5
n÷3 9513369.6666667
n÷3 7135027.25
n÷5 5708021.8

Exponentiation

ny
n2 814537821731881
n3 2.324699821685E+22
n4 6.6347186303172E+29
n5 1.8935559289358E+37

Nth Root

y√n
2√n 5342.2943572963
3√n 305.59896272708
4√n 73.091000521927
5√n 30.980692808921

Divisors of 28540109

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 -28540108
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 28540109 can be divided by 8 positive divisors. The sum of these divisors (counting 28540109) is 1, the average is 0.125.

Base conversion 28540109

Base System Value
2 Binary 1101100110111110011001101
3 Ternary 1222200222200002
4 Quaternary 1230313303031
5 Quinary 24301240414
6 Senary 2455414045
8 Octal 154676315
10 Decimal 28540109
12 Duodecimal 9684325
16 Hexadecimal 1b37ccd
20 Vigesimal 8i7a59
36 Base36 gzpot

Cryptographic Hash Functions

md5 5c0d06c3cadb4ddfc7fdbc6921434d4c
sha1 d2311c7c4817126117d8f5cfdb597eef292e6d7e
sha256 dc679afba5fab9c0688b922431fab5a4b68ad3f7c92693882db7f7ac1c6afe49
sha512 42f696c97040ce7e8f18daced604740978863d200b2063dcd4249b3827e17caefa5da3d1eb0e326b3a1e81644695826b3bcb7dcb0642bb4c063a3f968bc142d8
ripemd-160 36dff65c00b023f227159fe2256dcf3bf73b5025

28540109 as geometric shapes

Circle

Radius = n
Diameter 57080218
Circumference 179322793.5341
Area 2.5589460368239E+15

Sphere

Radius = n
Volume 9.737679842143E+22
Surface area 1.0235784147296E+16
Circumference 179322793.5341

Square

Length = n
Perimeter 114160436
Area 814537821731881
Diagonal 40361809.219406

Cube

Length = n
Surface area 4887226930391286
Volume 2.324699821685E+22
Space diagonal 49432918.841554

Equilateral Triangle

Length = n
Perimeter 85620327
Area 3.5270522298152E+14
Altitude 24716459.420777

Triangular Pyramid

Length = n
Surface area 3.5270522298152E+14
Volume 2.7396850135611E+21
Height 13453936.406469