82788105 (number)

82788105 is an odd 8-digits composite number following 82788104 and preceding 82788106. In scientific notation, it is written as 8.2788105 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 44153648 positive integers (up to 82788105) that are relatively prime to 82788105.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred eighty-eight thousand one hundred five

Notation

Scientific notation 8.2788105 × 10^7
Engineering notation 8.2788105 × 10^6

Prime Factorization of 82788105

Prime Factorization 3 × 5 × 5519207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82788105
Product of the distinct prime numbers

The prime factorization of 82788105 is 3 × 5 × 5519207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82788105)

Multiplication

n×y
n×2 165576210
n×3 248364315
n×4 331152420
n×5 413940525

Division

n÷y
n÷2 41394052.5
n÷3 27596035
n÷3 20697026.25
n÷5 16557621

Exponentiation

ny
n2 6853870329491025
n3 5.6741893649429E+23
n4 4.6975538493477E+31
n5 3.8890158132295E+39

Nth Root

y√n
2√n 9098.7968984916
3√n 435.83554560023
4√n 95.387613967913
5√n 38.334834121447

Divisors of 82788105

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 -82788104
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 82788105 can be divided by 8 positive divisors. The sum of these divisors (counting 82788105) is 1, the average is 0.125.

Base conversion 82788105

Base System Value
2 Binary 100111011110011111100001001
3 Ternary 12202210001221010
4 Quaternary 10323303330021
5 Quinary 132143204410
6 Senary 12114234133
8 Octal 473637411
10 Decimal 82788105
12 Duodecimal 23885949
16 Hexadecimal 4ef3f09
20 Vigesimal 15h8a55
36 Base36 1dafpl

Cryptographic Hash Functions

md5 94cd6e597e53f53d421fc99cee90391d
sha1 54dad678ba16318d01eb61595e891eac80e51e28
sha256 e5b98bcbf5019459d83a89deeb9e3267be99eab2e47a1061ee1601bf0331f1bc
sha512 bd6aa207ed1f4ed7161404f09cbf3ced93604fcfb482848fa0e8e69cfb8576f49b50ed784a9ef79503c5636544b2333e2892a7f2ecbfb1b7569b7ee789337d2b
ripemd-160 353e71b0411f203fd8d66049586c7b96db3a597b

82788105 as geometric shapes

Circle

Radius = n
Diameter 165576210
Circumference 520173004.94524
Area 2.1532068675786E+16

Sphere

Radius = n
Volume 2.3767988831976E+24
Surface area 8.6128274703144E+16
Circumference 520173004.94524

Square

Length = n
Perimeter 331152420
Area 6853870329491025
Diagonal 117080060.89417

Cube

Length = n
Surface area 41123221976946150
Volume 5.6741893649429E+23
Space diagonal 143393204.12235

Equilateral Triangle

Length = n
Perimeter 248364315
Area 2.9678129097918E+15
Altitude 71696602.061173

Triangular Pyramid

Length = n
Surface area 2.9678129097918E+15
Volume 6.6870962961462E+22
Height 39026686.964723