82789905 (number)

82789905 is an odd 8-digits composite number following 82789904 and preceding 82789906. In scientific notation, it is written as 8.2789905 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 38304000 positive integers (up to 82789905) that are relatively prime to 82789905.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 8.2789905 × 10^7
Engineering notation 8.2789905 × 10^6

Prime Factorization of 82789905

Prime Factorization 15 × 11 × 37 × 71 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82789905
Product of the distinct prime numbers

The prime factorization of 82789905 is 15 × 11 × 37 × 71 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 48, 46, 883, 979, 8940, 6667, 47905, 61813, 463096, 974768, 616821, 8024136, 19122646, 28115968, 31168669, 499483356, 5782857249, 9739682128

Basic calculations (n = 82789905)

Multiplication

n×y
n×2 165579810
n×3 248369715
n×4 331159620
n×5 413949525

Division

n÷y
n÷2 41394952.5
n÷3 27596635
n÷3 20697476.25
n÷5 16557981

Exponentiation

ny
n2 6854168369909025
n3 5.6745594819877E+23
n4 4.6979624043061E+31
n5 3.8894386114608E+39

Nth Root

y√n
2√n 9098.8958121302
3√n 435.8387042597
4√n 95.388132449116
5√n 38.335000817137

Divisors of 82789905

1, 11, 15, 37, 71, 165, 191, 407, 555, 781, 1065, 2101, 2627, 2865, 6105, 7067, 11715, 13561, 28897, 31515, 39405, 77737, 106005, 149171, 203415, 433455, 501757, 1166055, 2237565, 5519327, 7526355, 82789905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82789904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82789905 can be divided by 32 positive divisors. The sum of these divisors (counting 82789905) is 1, the average is 0.03125.

Base conversion 82789905

Base System Value
2 Binary 100111011110100011000010001
3 Ternary 12202210011101210
4 Quaternary 10323310120101
5 Quinary 132143234110
6 Senary 12114250333
8 Octal 473643021
10 Decimal 82789905
12 Duodecimal 238869a9
16 Hexadecimal 4ef4611
20 Vigesimal 15h8ef5
36 Base36 1dah3l

Cryptographic Hash Functions

md5 14ee5680ff00f62c9dfe16cc5fe1e494
sha1 20d4fe209761724d713f2c541d72d763231afb04
sha256 cfeadabe2f91d924b956577994560a79560e7323b4699b247d99e55e45397d1c
sha512 5a6fab28542c0a4150b0fe2bb446a243076eae068178b567c2b7c422cea86aeaed31f0651646697d516ccd184db003e0c5420894e298f48f4dc6a5ee4e5e653f
ripemd-160 0a96a16789ab677062a867a862a98f86f121d85d

82789905 as geometric shapes

Circle

Radius = n
Diameter 165579810
Circumference 520184314.67879
Area 2.1533004997374E+16

Sphere

Radius = n
Volume 2.3769539174628E+24
Surface area 8.6132019989495E+16
Circumference 520184314.67879

Square

Length = n
Perimeter 331159620
Area 6854168369909025
Diagonal 117082606.47858

Cube

Length = n
Surface area 41125010219454150
Volume 5.6745594819877E+23
Space diagonal 143396321.8138

Equilateral Triangle

Length = n
Perimeter 248369715
Area 2.9679419650785E+15
Altitude 71698160.9069

Triangular Pyramid

Length = n
Surface area 2.9679419650785E+15
Volume 6.6875324832666E+22
Height 39027535.49286