82661872 (number)

82661872 is an even 8-digits composite number following 82661871 and preceding 82661873. In scientific notation, it is written as 8.2661872 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 39997440 positive integers (up to 82661872) that are relatively prime to 82661872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661872 × 10^7
Engineering notation 8.2661872 × 10^6

Prime Factorization of 82661872

Prime Factorization 2 × 2 × 2 × 2 × 31 × 166657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10332734
Product of the distinct prime numbers

The prime factorization of 82661872 is 2 × 2 × 2 × 2 × 31 × 166657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 43, 74, 951, 168, 4487, 3077, 37270, 74290, 764929, 542836, 3468829, 901673, 22199752, 31715760, 759579604, 720437744, 1231596625, 5752929400

Basic calculations (n = 82661872)

Multiplication

n×y
n×2 165323744
n×3 247985616
n×4 330647488
n×5 413309360

Division

n÷y
n÷2 41330936
n÷3 27553957.333333
n÷3 20665468
n÷5 16532374.4

Exponentiation

ny
n2 6832985082544384
n3 5.6482733827119E+23
n4 4.6689685138274E+31
n5 3.8594567766203E+39

Nth Root

y√n
2√n 9091.8574559877
3√n 435.6139162778
4√n 95.351232063292
5√n 38.323136607072

Divisors of 82661872

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 166657, 333314, 666628, 1333256, 2666512, 5166367, 10332734, 20665468, 41330936, 82661872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661872 can be divided by 20 positive divisors. The sum of these divisors (counting 82661872) is 1, the average is 0.05.

Base conversion 82661872

Base System Value
2 Binary 100111011010101000111110000
3 Ternary 12202112122202211
4 Quaternary 10323111013300
5 Quinary 132130134442
6 Senary 12111421504
8 Octal 473250760
10 Decimal 82661872
12 Duodecimal 23824894
16 Hexadecimal 4ed51f0
20 Vigesimal 15gcedc
36 Base36 1d7qb4

Cryptographic Hash Functions

md5 73714430168494eaaeb7aba554fd2d33
sha1 4c4db1dcdd8dc5bdfaa5e3a74d3288b51eecc5ef
sha256 05cd701300e02564b1e4f3e83eaafc3a6c17dc6a038eaf4f646f761438aee434
sha512 6a9ae083dfad6b833a7363dd467c8f4dd284cf3ccc4212a3c716804fad03f53a00e9c8b6a474d6fa9e901da8258cf6e545d8ed3b52e8f47e7fea6ed3ec0190ef
ripemd-160 f0c72bedba59087ffbc1cd976f9319cfef6670e7

82661872 as geometric shapes

Circle

Radius = n
Diameter 165323744
Circumference 519379859.61436
Area 2.146645573741E+16

Sphere

Radius = n
Volume 2.3659432219459E+24
Surface area 8.586582294964E+16
Circumference 519379859.61436

Square

Length = n
Perimeter 330647488
Area 6832985082544384
Diagonal 116901540.47355

Cube

Length = n
Surface area 40997910495266304
Volume 5.6482733827119E+23
Space diagonal 143174562.15276

Equilateral Triangle

Length = n
Perimeter 247985616
Area 2.9587693325818E+15
Altitude 71587281.076378

Triangular Pyramid

Length = n
Surface area 2.9587693325818E+15
Volume 6.6565540181851E+22
Height 38967180.15785