28767530 (number)

28767530 is an even 8-digits composite number following 28767529 and preceding 28767531. In scientific notation, it is written as 2.8767530 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10460880 positive integers (up to 28767530) that are relatively prime to 28767530.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred sixty-seven thousand five hundred thirty

Notation

Scientific notation 2.8767530 × 10^7
Engineering notation 2.8767530 × 10^6

Prime Factorization of 28767530

Prime Factorization 2 × 55 × 261523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28767530
Product of the distinct prime numbers

The prime factorization of 28767530 is 2 × 55 × 261523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28767530)

Multiplication

n×y
n×2 57535060
n×3 86302590
n×4 115070120
n×5 143837650

Division

n÷y
n÷2 14383765
n÷3 9589176.6666667
n÷3 7191882.5
n÷5 5753506

Exponentiation

ny
n2 827570782300900
n3 2.3807167306965E+22
n4 6.8487339971812E+29
n5 1.9702116072593E+37

Nth Root

y√n
2√n 5363.5370792044
3√n 306.40853488304
4√n 73.23617329711
5√n 31.02990992762

Divisors of 28767530

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 -28767529
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 28767530 can be divided by 8 positive divisors. The sum of these divisors (counting 28767530) is 1, the average is 0.125.

Base conversion 28767530

Base System Value
2 Binary 1101101101111010100101010
3 Ternary 2000010112122002
4 Quaternary 1231233110222
5 Quinary 24331030110
6 Senary 2504331002
8 Octal 155572452
10 Decimal 28767530
12 Duodecimal 9773a62
16 Hexadecimal 1b6f52a
20 Vigesimal 8jfiga
36 Base36 h4l62

Cryptographic Hash Functions

md5 9a7340954ae5ad462bd1efafd59ad69c
sha1 2a8854d171e9124f8673c6ba88f580c1c8ef7ab3
sha256 216e8301a2788935a329bddce61770c1ec56882e71664c7c369fd90aecbd0104
sha512 9965b48922e69415305497a7dea2769d3e934ab3b0bed8d96f3330378d10682b6d8d1fdcd87186ea23a80d6734c02ec9ade89a340eb01b5d6ce6116b4e1ac537
ripemd-160 b3e5aadf13a50ac178f1b515aa4a1c0e36b8c3c5

28767530 as geometric shapes

Circle

Radius = n
Diameter 57535060
Circumference 180751721.81985
Area 2.5998902900021E+15

Sphere

Radius = n
Volume 9.9723229219124E+22
Surface area 1.0399561160008E+16
Circumference 180751721.81985

Square

Length = n
Perimeter 115070120
Area 827570782300900
Diagonal 40683431.081975

Cube

Length = n
Surface area 4965424693805400
Volume 2.3807167306965E+22
Space diagonal 49826823.568262

Equilateral Triangle

Length = n
Perimeter 86302590
Area 3.5834866045117E+14
Altitude 24913411.784131

Triangular Pyramid

Length = n
Surface area 3.5834866045117E+14
Volume 2.8057015739329E+21
Height 13561143.693992