82890745 (number)

82890745 is an odd 8-digits composite number following 82890744 and preceding 82890746. In scientific notation, it is written as 8.2890745 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 54604800 positive integers (up to 82890745) that are relatively prime to 82890745.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred ninety thousand seven hundred forty-five

Notation

Scientific notation 8.2890745 × 10^7
Engineering notation 8.2890745 × 10^6

Prime Factorization of 82890745

Prime Factorization 35 × 31 × 241 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82890745
Product of the distinct prime numbers

The prime factorization of 82890745 is 35 × 31 × 241 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 69, 78, 993, 124, 4931, 2688, 49314, 62712, 158148, 177823, 481976, 2553497, 52227911, 13253288, 16321928, 439752609, 301928862, 9138490407

Basic calculations (n = 82890745)

Multiplication

n×y
n×2 165781490
n×3 248672235
n×4 331562980
n×5 414453725

Division

n÷y
n÷2 41445372.5
n÷3 27630248.333333
n÷3 20722686.25
n÷5 16578149

Exponentiation

ny
n2 6870875606655025
n3 5.6953199783796E+23
n4 4.7208931602127E+31
n5 3.9131835111544E+39

Nth Root

y√n
2√n 9104.4354575119
3√n 436.01558630418
4√n 95.417165423795
5√n 38.344334852374

Divisors of 82890745

1, 31, 35, 241, 317, 1085, 7471, 8435, 9827, 11095, 76397, 261485, 343945, 2368307, 2673895, 82890745

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 -82890744
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 82890745 can be divided by 16 positive divisors. The sum of these divisors (counting 82890745) is 1, the average is 0.0625.

Base conversion 82890745

Base System Value
2 Binary 100111100001100111111111001
3 Ternary 12202222021201121
4 Quaternary 10330030333321
5 Quinary 132210000440
6 Senary 12120345241
8 Octal 474147771
10 Decimal 82890745
12 Duodecimal 23915221
16 Hexadecimal 4f0cff9
20 Vigesimal 15i16h5
36 Base36 1dcmwp

Cryptographic Hash Functions

md5 b7298e7e51d10766b9f40b65b78b849f
sha1 566995546b965b3e205d5dd171fba1b1879aaf63
sha256 306e96053a5ec96320e6bfdcf9fd975a9f2492be688d0cc74e7202ee28433d46
sha512 cf17b2d736c5a9a79051e55592544d33511ee9387d2ec3d7df9b66b7cbdca2eda961a8d878a46b4897bfb224648995762eaca59faf0e52a18e72820303884599
ripemd-160 1b9c41d8fdcb29bdc2ce6843b5fc789fb04064fb

82890745 as geometric shapes

Circle

Radius = n
Diameter 165781490
Circumference 520817911.08517
Area 2.1585492329597E+16

Sphere

Radius = n
Volume 2.3856500538561E+24
Surface area 8.6341969318387E+16
Circumference 520817911.08517

Square

Length = n
Perimeter 331562980
Area 6870875606655025
Diagonal 117225215.77421

Cube

Length = n
Surface area 41225253639930150
Volume 5.6953199783796E+23
Space diagonal 143570981.81724

Equilateral Triangle

Length = n
Perimeter 248672235
Area 2.975176410803E+15
Altitude 71785490.908618

Triangular Pyramid

Length = n
Surface area 2.975176410803E+15
Volume 6.7119989628991E+22
Height 39075071.924737