82161925 (number)

82161925 is an odd 8-digits composite number following 82161924 and preceding 82161926. In scientific notation, it is written as 8.2161925 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 63336000 positive integers (up to 82161925) that are relatively prime to 82161925.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand nine hundred twenty-five

Notation

Scientific notation 8.2161925 × 10^7
Engineering notation 8.2161925 × 10^6

Prime Factorization of 82161925

Prime Factorization 265 × 5 × 59 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82161925
Product of the distinct prime numbers

The prime factorization of 82161925 is 265 × 5 × 59 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 9, 64, 55, 333, 9903, 1660, 86368, 40179, 545412, 460983, 9230841, 2995898, 28353355, 2741044, 464967413, 12660548, 8538300972, 4508620535

Basic calculations (n = 82161925)

Multiplication

n×y
n×2 164323850
n×3 246485775
n×4 328647700
n×5 410809625

Division

n÷y
n÷2 41080962.5
n÷3 27387308.333333
n÷3 20540481.25
n÷5 16432385

Exponentiation

ny
n2 6750581919705625
n3 5.5464080539321E+23
n4 4.5570356254656E+31
n5 3.7441481928184E+39

Nth Root

y√n
2√n 9064.3215410752
3√n 434.73392809676
4√n 95.206730545037
5√n 38.276667643511

Divisors of 82161925

1, 5, 59, 265, 295, 1051, 1325, 5255, 15635, 62009, 78175, 278515, 310045, 1392575, 16432385, 82161925

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 -82161924
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 82161925 can be divided by 16 positive divisors. The sum of these divisors (counting 82161925) is 1, the average is 0.0625.

Base conversion 82161925

Base System Value
2 Binary 100111001011011000100000101
3 Ternary 12201121020222021
4 Quaternary 10321123010011
5 Quinary 132013140200
6 Senary 12053003141
8 Octal 471330405
10 Decimal 82161925
12 Duodecimal 236234b1
16 Hexadecimal 4e5b105
20 Vigesimal 15da4g5
36 Base36 1cx0jp

Cryptographic Hash Functions

md5 8fe080068c7a7cd0e4450e1b07b9030d
sha1 9210ac6586963c52bbb921192b4397d1cf5a08e6
sha256 0f630d0f6a48a250b4763588c1c07521a12e9fee08f4b5aa07999aa965f97c5b
sha512 cfd7b097047dcbe10fdbfb43291e8bbe29817dc0ebe6095a5e73f3af1b294cbb958009f8cace28ffea147841f85c144a5c5d8a7e4a6a7c406508d7f169197c5b
ripemd-160 07e6d277c7b19721a4da0f844904617dc4579d2c

82161925 as geometric shapes

Circle

Radius = n
Diameter 164323850
Circumference 516238599.96959
Area 2.1207578566403E+16

Sphere

Radius = n
Volume 2.3232739728059E+24
Surface area 8.4830314265613E+16
Circumference 516238599.96959

Square

Length = n
Perimeter 328647700
Area 6750581919705625
Diagonal 116194508.64568

Cube

Length = n
Surface area 40503491518233750
Volume 5.5464080539321E+23
Space diagonal 142308628.54766

Equilateral Triangle

Length = n
Perimeter 246485775
Area 2.9230877163965E+15
Altitude 71154314.273832

Triangular Pyramid

Length = n
Surface area 2.9230877163965E+15
Volume 6.5365045769384E+22
Height 38731502.881894