28932765 (number)

28932765 is an odd 8-digits composite number following 28932764 and preceding 28932766. In scientific notation, it is written as 2.8932765 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 14575680 positive integers (up to 28932765) that are relatively prime to 28932765.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8932765 × 10^7
Engineering notation 2.8932765 × 10^6

Prime Factorization of 28932765

Prime Factorization 129 × 5 × 31 × 1447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28932765
Product of the distinct prime numbers

The prime factorization of 28932765 is 129 × 5 × 31 × 1447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 35, 18, 555, 710, 2180, 1646, 31465, 15190, 996138, 955120, 7369343, 8835916, 39706912, 91112344, 830080349, 230920380, 227906063, 9682953335

Basic calculations (n = 28932765)

Multiplication

n×y
n×2 57865530
n×3 86798295
n×4 115731060
n×5 144663825

Division

n÷y
n÷2 14466382.5
n÷3 9644255
n÷3 7233191.25
n÷5 5786553

Exponentiation

ny
n2 837104890545225
n3 2.4219759078496E+22
n4 7.0074459777473E+29
n5 2.0274478772436E+37

Nth Root

y√n
2√n 5378.918571609
3√n 306.99406525113
4√n 73.341111060639
5√n 31.065474243986

Divisors of 28932765

1, 5, 31, 129, 155, 645, 1447, 3999, 7235, 19995, 44857, 186663, 224285, 933315, 5786553, 28932765

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 -28932764
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 28932765 can be divided by 16 positive divisors. The sum of these divisors (counting 28932765) is 1, the average is 0.0625.

Base conversion 28932765

Base System Value
2 Binary 1101110010111101010011101
3 Ternary 2000102221021220
4 Quaternary 1232113222131
5 Quinary 24401322030
6 Senary 2512043553
8 Octal 156275235
10 Decimal 28932765
12 Duodecimal 98335b9
16 Hexadecimal 1b97a9d
20 Vigesimal 90gbi5
36 Base36 h84nx

Cryptographic Hash Functions

md5 5be58e4d71a732ee4c37d762786cd824
sha1 0938a32365e1db6dbd9c86a79406071908f70e3c
sha256 feb4e84215e5e182cfe4bea8b2ee095df97e269c0e502ad17f32643fd23083f5
sha512 03934302e063f1649658ee1b7a8e3c2595878a5057f421b575d9328bbab58a8383fcb90e88dc794a3762aacf893d60d9a6a7007a1b55ba706d1ece64ce594a80
ripemd-160 9be6aad9a40d1d222e243885e27cdf6096bf3e2f

28932765 as geometric shapes

Circle

Radius = n
Diameter 57865530
Circumference 181789923.94408
Area 2.629842574421E+15

Sphere

Radius = n
Volume 1.0145148959029E+23
Surface area 1.0519370297684E+16
Circumference 181789923.94408

Square

Length = n
Perimeter 115731060
Area 837104890545225
Diagonal 40917108.659954

Cube

Length = n
Surface area 5022629343271350
Volume 2.4219759078496E+22
Space diagonal 50113018.983451

Equilateral Triangle

Length = n
Perimeter 86798295
Area 3.6247705042218E+14
Altitude 25056509.491725

Triangular Pyramid

Length = n
Surface area 3.6247705042218E+14
Volume 2.8543259805181E+21
Height 13639036.219985