82261388 (number)

82261388 is an even 8-digits composite number following 82261387 and preceding 82261389. In scientific notation, it is written as 8.2261388 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 37391520 positive integers (up to 82261388) that are relatively prime to 82261388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2261388 × 10^7
Engineering notation 8.2261388 × 10^6

Prime Factorization of 82261388

Prime Factorization 2 × 2 × 11 × 1869577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41130694
Product of the distinct prime numbers

The prime factorization of 82261388 is 2 × 2 × 11 × 1869577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 18, 61, 740, 922, 8537, 4094, 89957, 94641, 897543, 371589, 1942705, 5872225, 28885194, 59382518, 392939603, 690295673, 1037236174, 9715474594

Basic calculations (n = 82261388)

Multiplication

n×y
n×2 164522776
n×3 246784164
n×4 329045552
n×5 411306940

Division

n÷y
n÷2 41130694
n÷3 27420462.666667
n÷3 20565347
n÷5 16452277.6

Exponentiation

ny
n2 6766935955686544
n3 5.5665754422188E+23
n4 4.5791422228363E+31
n5 3.7668659509992E+39

Nth Root

y√n
2√n 9069.8063926415
3√n 434.90928306014
4√n 95.235531145899
5√n 38.285930498579

Divisors of 82261388

1, 2, 4, 11, 22, 44, 1869577, 3739154, 7478308, 20565347, 41130694, 82261388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82261387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82261388 can be divided by 12 positive divisors. The sum of these divisors (counting 82261388) is 1, the average is 0.083333333333333.

Base conversion 82261388

Base System Value
2 Binary 100111001110011010110001100
3 Ternary 12201210022102002
4 Quaternary 10321303112030
5 Quinary 132024331023
6 Senary 12055051432
8 Octal 471632614
10 Decimal 82261388
12 Duodecimal 23670b78
16 Hexadecimal 4e7358c
20 Vigesimal 15e2d98
36 Base36 1cz5ak

Cryptographic Hash Functions

md5 983cb0290e1f9d1bc28ff96b35229c19
sha1 417476129a5b29a8547c4636070652d3ac1effd6
sha256 8f7e77ca26db8fca315c14c59c5cf75168640f0e0a19c4b857379c9db90d57c9
sha512 08eb83cc19f160426267abc668137ccf446eac41f206defdaddca906df8d543a7bbce756edbad40e68fdf0e79d2c4ad453e34b11b908a4aa3e2525a4cb689212
ripemd-160 54690a0adc14353736eb6b51b1df67315585801e

82261388 as geometric shapes

Circle

Radius = n
Diameter 164522776
Circumference 516863544.4298
Area 2.1258956285697E+16

Sphere

Radius = n
Volume 2.3317216686571E+24
Surface area 8.503582514279E+16
Circumference 516863544.4298

Square

Length = n
Perimeter 329045552
Area 6766935955686544
Diagonal 116335170.56924

Cube

Length = n
Surface area 40601615734119264
Volume 5.5665754422188E+23
Space diagonal 142480903.51714

Equilateral Triangle

Length = n
Perimeter 246784164
Area 2.9301692217034E+15
Altitude 71240451.758568

Triangular Pyramid

Length = n
Surface area 2.9301692217034E+15
Volume 6.5602720719657E+22
Height 38778390.189745