82788385 (number)

82788385 is an odd 8-digits composite number following 82788384 and preceding 82788386. In scientific notation, it is written as 8.2788385 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 57254912 positive integers (up to 82788385) that are relatively prime to 82788385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2788385 × 10^7
Engineering notation 8.2788385 × 10^6

Prime Factorization of 82788385

Prime Factorization 115 × 17 × 799 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82788385
Product of the distinct prime numbers

The prime factorization of 82788385 is 115 × 17 × 799 × 53. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82788385)

Multiplication

n×y
n×2 165576770
n×3 248365155
n×4 331153540
n×5 413941925

Division

n÷y
n÷2 41394192.5
n÷3 27596128.333333
n÷3 20697096.25
n÷5 16557677

Exponentiation

ny
n2 6853916690908225
n3 5.6742469376484E+23
n4 4.697617400591E+31
n5 3.8890815794283E+39

Nth Root

y√n
2√n 9098.8122851282
3√n 435.83603695026
4√n 95.3876946211
5√n 38.334860052078

Divisors of 82788385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82788384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82788385 can be divided by 16 positive divisors. The sum of these divisors (counting 82788385) is 1, the average is 0.0625.

Base conversion 82788385

Base System Value
2 Binary 100111011110100000000100001
3 Ternary 12202210002022111
4 Quaternary 10323310000201
5 Quinary 132143212020
6 Senary 12114235321
8 Octal 473640041
10 Decimal 82788385
12 Duodecimal 23885b41
16 Hexadecimal 4ef4021
20 Vigesimal 15h8aj5
36 Base36 1dafxd

Cryptographic Hash Functions

md5 b6c04fa91b7dcacce9018d6590083a74
sha1 d029cee6b2cad418ef10be8415c3de82cf7729da
sha256 df62ff1b7fda433876e87ea83e2c85ed1394770d068a7b02f6605b0148db49da
sha512 ee262a7cb9f825747d97e46d2b17345f50b4f4e7fc1a32d66f2864312ee3ac02a2a0b171fd602f597db33b73566fe8dfa672c7d913abc05cab11151185a34b8e
ripemd-160 9e8249c7f8820dc76e50f37b2feba7de3761cc52

82788385 as geometric shapes

Circle

Radius = n
Diameter 165576770
Circumference 520174764.23713
Area 2.1532214324474E+16

Sphere

Radius = n
Volume 2.3768229991961E+24
Surface area 8.6128857297895E+16
Circumference 520174764.23713

Square

Length = n
Perimeter 331153540
Area 6853916690908225
Diagonal 117080456.87397

Cube

Length = n
Surface area 41123500145449350
Volume 5.6742469376484E+23
Space diagonal 143393689.09657

Equilateral Triangle

Length = n
Perimeter 248365155
Area 2.9678329848743E+15
Altitude 71696844.548287

Triangular Pyramid

Length = n
Surface area 2.9678329848743E+15
Volume 6.6871641462303E+22
Height 39026818.957988