82742439 (number)

82742439 is an odd 8-digits composite number following 82742438 and preceding 82742440. In scientific notation, it is written as 8.2742439 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 50918400 positive integers (up to 82742439) that are relatively prime to 82742439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2742439 × 10^7
Engineering notation 8.2742439 × 10^6

Prime Factorization of 82742439

Prime Factorization 3 × 13 × 2121601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82742439
Product of the distinct prime numbers

The prime factorization of 82742439 is 3 × 13 × 2121601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 49, 77, 726, 364, 7790, 9607, 41500, 4553, 785649, 419327, 1361506, 856936, 27513123, 4089146, 660170964, 412612664, 1294151955, 6037964424

Basic calculations (n = 82742439)

Multiplication

n×y
n×2 165484878
n×3 248227317
n×4 330969756
n×5 413712195

Division

n÷y
n÷2 41371219.5
n÷3 27580813
n÷3 20685609.75
n÷5 16548487.8

Exponentiation

ny
n2 6846311211668721
n3 5.6648048780652E+23
n4 4.6871977207021E+31
n5 3.8783017148613E+39

Nth Root

y√n
2√n 9096.2870996907
3√n 435.75539508976
4√n 95.374457270753
5√n 38.330604081599

Divisors of 82742439

1, 3, 13, 39, 2121601, 6364803, 27580813, 82742439

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 -82742438
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 82742439 can be divided by 8 positive divisors. The sum of these divisors (counting 82742439) is 1, the average is 0.125.

Base conversion 82742439

Base System Value
2 Binary 100111011101000110010100111
3 Ternary 12202200202021210
4 Quaternary 10323220302213
5 Quinary 132140224224
6 Senary 12113242503
8 Octal 473506247
10 Decimal 82742439
12 Duodecimal 23863433
16 Hexadecimal 4ee8ca7
20 Vigesimal 15h2g1j
36 Base36 1d9gh3

Cryptographic Hash Functions

md5 d53ae006cec915a44eefc0a5ccb38d25
sha1 f732d444013f500f41e0000197b252f01d5a8a02
sha256 816ba16224f4ffc76e5200f377f1bcbcde8a41b5fa34cc06697da301ea2acdd1
sha512 9d5763cfa19c9978976ee8123dec351f85be7ff8a9baeda1ed306ef729163b65ca84dd8802fc62f0ca4b6e3275067c8297348540f926adc1f5a98f70b5e104fa
ripemd-160 d9839c95805ced1b882e4af4ecb33c57f89ef17d

82742439 as geometric shapes

Circle

Radius = n
Diameter 165484878
Circumference 519886077.005
Area 2.1508321006768E+16

Sphere

Radius = n
Volume 2.3728679185265E+24
Surface area 8.6033284027072E+16
Circumference 519886077.005

Square

Length = n
Perimeter 330969756
Area 6846311211668721
Diagonal 117015479.41763

Cube

Length = n
Surface area 41077867270012326
Volume 5.6648048780652E+23
Space diagonal 143314108.29017

Equilateral Triangle

Length = n
Perimeter 248227317
Area 2.9645397157597E+15
Altitude 71657054.145084

Triangular Pyramid

Length = n
Surface area 2.9645397157597E+15
Volume 6.6760365722975E+22
Height 39005159.805876