82740905 (number)

82740905 is an odd 8-digits composite number following 82740904 and preceding 82740906. In scientific notation, it is written as 8.2740905 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 61100928 positive integers (up to 82740905) that are relatively prime to 82740905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2740905 × 10^7
Engineering notation 8.2740905 × 10^6

Prime Factorization of 82740905

Prime Factorization 5 × 13 × 1272937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82740905
Product of the distinct prime numbers

The prime factorization of 82740905 is 5 × 13 × 1272937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82740905)

Multiplication

n×y
n×2 165481810
n×3 248222715
n×4 330963620
n×5 413704525

Division

n÷y
n÷2 41370452.5
n÷3 27580301.666667
n÷3 20685226.25
n÷5 16548181

Exponentiation

ny
n2 6846057360219025
n3 5.6644898166643E+23
n4 4.6868501379409E+31
n5 3.8779422201261E+39

Nth Root

y√n
2√n 9096.2027791821
3√n 435.75270218346
4√n 95.374015219986
5√n 38.330461954818

Divisors of 82740905

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 -82740904
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 82740905 can be divided by 8 positive divisors. The sum of these divisors (counting 82740905) is 1, the average is 0.125.

Base conversion 82740905

Base System Value
2 Binary 100111011101000011010101001
3 Ternary 12202200200011222
4 Quaternary 10323220122221
5 Quinary 132140202110
6 Senary 12113231425
8 Octal 473503251
10 Decimal 82740905
12 Duodecimal 23862575
16 Hexadecimal 4ee86a9
20 Vigesimal 15h2c55
36 Base36 1d9fah

Cryptographic Hash Functions

md5 7f5f7bcf671e4f0a004c48def8a605fb
sha1 5ce2d38988078ddb04f69f678377a6eb2a5ee73b
sha256 b0420231fc38470a9f170da86d89c3728ecb27a2b49bae508e6feecf0bef0986
sha512 fafc0f1284732b35b8456f0a9fe1c20070ef55d2694bb94d3641d4e4be834dffc7ad926b37d5d85b77e9303ce7650d4419e18b267c74521acedcf83a47d9eed0
ripemd-160 5659d065e0c08cd51596763565e9fc2c5ecba176

82740905 as geometric shapes

Circle

Radius = n
Diameter 165481810
Circumference 519876438.59874
Area 2.1507523508918E+16

Sphere

Radius = n
Volume 2.3727359459156E+24
Surface area 8.6030094035674E+16
Circumference 519876438.59874

Square

Length = n
Perimeter 330963620
Area 6846057360219025
Diagonal 117013310.01402

Cube

Length = n
Surface area 41076344161314150
Volume 5.6644898166643E+23
Space diagonal 143311451.32423

Equilateral Triangle

Length = n
Perimeter 248222715
Area 2.9644297948576E+15
Altitude 71655725.662115

Triangular Pyramid

Length = n
Surface area 2.9644297948576E+15
Volume 6.6756652688758E+22
Height 39004436.671341