82661378 (number)

82661378 is an even 8-digits composite number following 82661377 and preceding 82661379. In scientific notation, it is written as 8.2661378 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 38899456 positive integers (up to 82661378) that are relatively prime to 82661378.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred seventy-eight

Notation

Scientific notation 8.2661378 × 10^7
Engineering notation 8.2661378 × 10^6

Prime Factorization of 82661378

Prime Factorization 2 × 17 × 2431217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661378
Product of the distinct prime numbers

The prime factorization of 82661378 is 2 × 17 × 2431217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661378)

Multiplication

n×y
n×2 165322756
n×3 247984134
n×4 330645512
n×5 413306890

Division

n÷y
n÷2 41330689
n÷3 27553792.666667
n÷3 20665344.5
n÷5 16532275.6

Exponentiation

ny
n2 6832903412858884
n3 5.6481721184782E+23
n4 4.6688569049459E+31
n5 3.8593414544764E+39

Nth Root

y√n
2√n 9091.8302887812
3√n 435.61304851092
4√n 95.351089604583
5√n 38.323090801977

Divisors of 82661378

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 -82661377
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 82661378 can be divided by 8 positive divisors. The sum of these divisors (counting 82661378) is 1, the average is 0.125.

Base conversion 82661378

Base System Value
2 Binary 100111011010101000000000010
3 Ternary 12202112122002112
4 Quaternary 10323111000002
5 Quinary 132130131003
6 Senary 12111415322
8 Octal 473250002
10 Decimal 82661378
12 Duodecimal 23824542
16 Hexadecimal 4ed5002
20 Vigesimal 15gcd8i
36 Base36 1d7pxe

Cryptographic Hash Functions

md5 aad7a76d36e17503c1cac4dd53e6fdf7
sha1 12db2e2ee016784255cb16e9b31d219cf5629a06
sha256 eb7c1a604b0071f0d5d1a8587c742a5df0eccd1d0877b117378b315b2937daf9
sha512 b85d5cfc163a62cd21b64a7ed40345971f8a7b49233792e7e1d59d4cf1e32b570c8db78b08a79b586ca4535b45727c5f73511dd0faa950f16e3a403d4c41af24
ripemd-160 369fabeb3884001d0e1c83d78cedd3424fadedb3

82661378 as geometric shapes

Circle

Radius = n
Diameter 165322756
Circumference 519376755.72082
Area 2.1466199164526E+16

Sphere

Radius = n
Volume 2.3659008044829E+24
Surface area 8.5864796658104E+16
Circumference 519376755.72082

Square

Length = n
Perimeter 330645512
Area 6832903412858884
Diagonal 116900841.85205

Cube

Length = n
Surface area 40997420477153304
Volume 5.6481721184782E+23
Space diagonal 143173706.51966

Equilateral Triangle

Length = n
Perimeter 247984134
Area 2.9587339685706E+15
Altitude 71586853.259828

Triangular Pyramid

Length = n
Surface area 2.9587339685706E+15
Volume 6.6564346771412E+22
Height 38966947.284016