82661472 (number)

82661472 is an even 8-digits composite number following 82661471 and preceding 82661473. In scientific notation, it is written as 8.2661472 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 60 positive divisors. There are 27552960 positive integers (up to 82661472) that are relatively prime to 82661472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661472 × 10^7
Engineering notation 8.2661472 × 10^6

Prime Factorization of 82661472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 9 × 31891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1722114
Product of the distinct prime numbers

The prime factorization of 82661472 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 9 × 31891. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 1, 66, 88, 257, 68, 4703, 3063, 85053, 49963, 660328, 236782, 1088383, 8466825, 2494643, 51547946, 105844300, 925306110, 177458005, 2063818724

Basic calculations (n = 82661472)

Multiplication

n×y
n×2 165322944
n×3 247984416
n×4 330645888
n×5 413307360

Division

n÷y
n÷2 41330736
n÷3 27553824
n÷3 20665368
n÷5 16532294.4

Exponentiation

ny
n2 6832918953206784
n3 5.6481913872877E+23
n4 4.6688781421092E+31
n5 3.8593633981538E+39

Nth Root

y√n
2√n 9091.8354582559
3√n 435.61321363282
4√n 95.35111671216
5√n 38.323099517943

Divisors of 82661472

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31891, 63782, 95673, 127564, 191346, 255128, 287019, 382692, 510256, 574038, 765384, 861057, 1020512, 1148076, 1530768, 1722114, 2296152, 2583171, 3061536, 3444228, 4592304, 5166342, 6888456, 9184608, 10332684, 13776912, 20665368, 27553824, 41330736, 82661472

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661472 can be divided by 60 positive divisors. The sum of these divisors (counting 82661472) is 1, the average is 0.016666666666667.

Base conversion 82661472

Base System Value
2 Binary 100111011010101000001100000
3 Ternary 12202112122020000
4 Quaternary 10323111001200
5 Quinary 132130131342
6 Senary 12111420000
8 Octal 473250140
10 Decimal 82661472
12 Duodecimal 23824600
16 Hexadecimal 4ed5060
20 Vigesimal 15gcddc
36 Base36 1d7q00

Cryptographic Hash Functions

md5 80b23506b202bcefa4787a9f5621e52f
sha1 e5ecbb2f6c3cbcf9e11d8bb195eabadf5073efb8
sha256 51902b32bed9ea30444886f4c4ece76c530e295e9e520bb319e02c78c42696eb
sha512 e6caa8b3ffb5a094484914b078d1013b4fa6a05fe20661dc964074145457a935311202c66616c809fa07e466d1cd2b6ff39f83cef4c02c3f3c5517648c1c1f18
ripemd-160 e12bd923892026d9fae71de27c6385ec88f3c3f0

82661472 as geometric shapes

Circle

Radius = n
Diameter 165322944
Circumference 519377346.34024
Area 2.1466247985969E+16

Sphere

Radius = n
Volume 2.365908875783E+24
Surface area 8.5864991943876E+16
Circumference 519377346.34024

Square

Length = n
Perimeter 330645888
Area 6832918953206784
Diagonal 116900974.78812

Cube

Length = n
Surface area 40997513719240704
Volume 5.6481913872877E+23
Space diagonal 143173869.33243

Equilateral Triangle

Length = n
Perimeter 247984416
Area 2.9587406977386E+15
Altitude 71586934.666216

Triangular Pyramid

Length = n
Surface area 2.9587406977386E+15
Volume 6.656457385651E+22
Height 38966991.596041