82142778 (number)

82142778 is an even 8-digits composite number following 82142777 and preceding 82142779. In scientific notation, it is written as 8.2142778 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 27034176 positive integers (up to 82142778) that are relatively prime to 82142778.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-two thousand seven hundred seventy-eight

Notation

Scientific notation 8.2142778 × 10^7
Engineering notation 8.2142778 × 10^6

Prime Factorization of 82142778

Prime Factorization 2 × 3 × 79 × 173297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82142778
Product of the distinct prime numbers

The prime factorization of 82142778 is 2 × 3 × 79 × 173297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82142778)

Multiplication

n×y
n×2 164285556
n×3 246428334
n×4 328571112
n×5 410713890

Division

n÷y
n÷2 41071389
n÷3 27380926
n÷3 20535694.5
n÷5 16428555.6

Exponentiation

ny
n2 6747435977557284
n3 5.542531355737E+23
n4 4.5527892271234E+31
n5 3.7397875476439E+39

Nth Root

y√n
2√n 9063.265305617
3√n 434.70015536809
4√n 95.201183320466
5√n 38.274883479663

Divisors of 82142778

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 -82142777
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 82142778 can be divided by 16 positive divisors. The sum of these divisors (counting 82142778) is 1, the average is 0.0625.

Base conversion 82142778

Base System Value
2 Binary 100111001010110011000111010
3 Ternary 12201120021201010
4 Quaternary 10321112120322
5 Quinary 132012032103
6 Senary 12052334350
8 Octal 471263072
10 Decimal 82142778
12 Duodecimal 236143b6
16 Hexadecimal 4e5663a
20 Vigesimal 15d7gii
36 Base36 1cwlru

Cryptographic Hash Functions

md5 7a74bbcae0bf834e7d2693d7fd5ec3da
sha1 cae76d88ad9532ed4ede0155a5d83cd9f0190185
sha256 eebf6efacb22e135d918086a3c20459f5a96739e0df8768ec69a09bab4573692
sha512 e58ac1d8e4757fb46d94f9f529e487aa3f8fddf5858d63d6e1bc943d2e1cfb92eeb56e46e5106e0530e515f5217a4229bc6af755d766f06761abd3a549e84b33
ripemd-160 f0042ac922ee6bd82864b6612208d3f718b12507

82142778 as geometric shapes

Circle

Radius = n
Diameter 164285556
Circumference 516118295.82051
Area 2.1197695297661E+16

Sphere

Radius = n
Volume 2.3216501052633E+24
Surface area 8.4790781190646E+16
Circumference 516118295.82051

Square

Length = n
Perimeter 328571112
Area 6747435977557284
Diagonal 116167430.6986

Cube

Length = n
Surface area 40484615865343704
Volume 5.542531355737E+23
Space diagonal 142275464.97085

Equilateral Triangle

Length = n
Perimeter 246428334
Area 2.9217254834868E+15
Altitude 71137732.485426

Triangular Pyramid

Length = n
Surface area 2.9217254834868E+15
Volume 6.5319358443012E+22
Height 38722476.899534