82744905 (number)

82744905 is an odd 8-digits composite number following 82744904 and preceding 82744906. In scientific notation, it is written as 8.2744905 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 41591232 positive integers (up to 82744905) that are relatively prime to 82744905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2744905 × 10^7
Engineering notation 8.2744905 × 10^6

Prime Factorization of 82744905

Prime Factorization 5 × 3 × 19 × 227 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82744905
Product of the distinct prime numbers

The prime factorization of 82744905 is 5 × 3 × 19 × 227 × 1279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 69, 7, 344, 751, 6054, 6989, 90122, 61905, 629476, 68726, 6553968, 1072266, 74620929, 45384801, 419553111, 310333398, 5400624016, 5359288340

Basic calculations (n = 82744905)

Multiplication

n×y
n×2 165489810
n×3 248234715
n×4 330979620
n×5 413724525

Division

n÷y
n÷2 41372452.5
n÷3 27581635
n÷3 20686226.25
n÷5 16548981

Exponentiation

ny
n2 6846719303459025
n3 5.6653113832638E+23
n4 4.6877565220358E+31
n5 3.8788796807899E+39

Nth Root

y√n
2√n 9096.4226484921
3√n 435.75972403366
4√n 95.375167881855
5√n 38.330832554784

Divisors of 82744905

1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 1135, 1279, 3405, 3837, 4313, 6395, 12939, 19185, 21565, 24301, 64695, 72903, 121505, 290333, 364515, 870999, 1451665, 4354995, 5516327, 16548981, 27581635, 82744905

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 -82744904
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 82744905 can be divided by 32 positive divisors. The sum of these divisors (counting 82744905) is 1, the average is 0.03125.

Base conversion 82744905

Base System Value
2 Binary 100111011101001011001001001
3 Ternary 12202200212200010
4 Quaternary 10323221121021
5 Quinary 132140314110
6 Senary 12113302133
8 Octal 473513111
10 Decimal 82744905
12 Duodecimal 23864949
16 Hexadecimal 4ee9649
20 Vigesimal 15h3255
36 Base36 1d9idl

Cryptographic Hash Functions

md5 614b65b80a3d2e8aa7a932da501f9a5a
sha1 1a717c0db4d5d039925a5a4be0b328d7dfe5e506
sha256 cf44171acad1e5571bd99e35ef4d7d753c86f348a78d664ee1a977f81dfb166e
sha512 67a0b20e222cb36771178ccf3697200c756ca2b4769a5545dbe3abf326d8de07cbc48d6f8025c7144e99fb6402856f5590fd449227120e1f45380244d2b38b22
ripemd-160 45aa899ab911e041421570d93462746c0e1a15e2

82744905 as geometric shapes

Circle

Radius = n
Diameter 165489810
Circumference 519901571.33997
Area 2.1509603064938E+16

Sphere

Radius = n
Volume 2.373080082928E+24
Surface area 8.6038412259753E+16
Circumference 519901571.33997

Square

Length = n
Perimeter 330979620
Area 6846719303459025
Diagonal 117018966.86827

Cube

Length = n
Surface area 41080315820754150
Volume 5.6653113832638E+23
Space diagonal 143318379.52746

Equilateral Triangle

Length = n
Perimeter 248234715
Area 2.9647164246884E+15
Altitude 71659189.76373

Triangular Pyramid

Length = n
Surface area 2.9647164246884E+15
Volume 6.6766334943987E+22
Height 39006322.289424