82661664 (number)

82661664 is an even 8-digits composite number following 82661663 and preceding 82661665. In scientific notation, it is written as 8.2661664 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 27553856 positive integers (up to 82661664) that are relatively prime to 82661664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661664 × 10^7
Engineering notation 8.2661664 × 10^6

Prime Factorization of 82661664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 861059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5166354
Product of the distinct prime numbers

The prime factorization of 82661664 is 2 × 2 × 2 × 2 × 2 × 3 × 861059. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661664)

Multiplication

n×y
n×2 165323328
n×3 247984992
n×4 330646656
n×5 413308320

Division

n÷y
n÷2 41330832
n÷3 27553888
n÷3 20665416
n÷5 16532332.8

Exponentiation

ny
n2 6832950695248896
n3 5.6482307449923E+23
n4 4.6689215203702E+31
n5 3.8594082195921E+39

Nth Root

y√n
2√n 9091.8460171738
3√n 435.61355090269
4√n 95.351172080756
5√n 38.323117320743

Divisors of 82661664

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661664 can be divided by 24 positive divisors. The sum of these divisors (counting 82661664) is 1, the average is 0.041666666666667.

Base conversion 82661664

Base System Value
2 Binary 100111011010101000100100000
3 Ternary 12202112122111010
4 Quaternary 10323111010200
5 Quinary 132130133124
6 Senary 12111420520
8 Octal 473250440
10 Decimal 82661664
12 Duodecimal 23824740
16 Hexadecimal 4ed5120
20 Vigesimal 15gce34
36 Base36 1d7q5c

Cryptographic Hash Functions

md5 1fd39fd529ab4d59e722c2d1b65e17db
sha1 ab3bd5a8b140c30f5d2f5adb1bb4a034d1ff6eca
sha256 3225bd2d6520eb34fcc7976f6d58fd1651138303d15f230dabbca6699cd14857
sha512 e497ff45d2f9b9cab7cd7b5ed5b3c1e0cf06e5868f3f641d3eb0a42285c4b5c1228edef4ad7335fe6b57b7bfe0fa14fbc6aff6b84a81c0c264e5672e26864e56
ripemd-160 d9dfef4a2e2dd271f4206eae59dad73f727b7ef6

82661664 as geometric shapes

Circle

Radius = n
Diameter 165323328
Circumference 519378552.71182
Area 2.1466347706535E+16

Sphere

Radius = n
Volume 2.3659253618997E+24
Surface area 8.5865390826141E+16
Circumference 519378552.71182

Square

Length = n
Perimeter 330646656
Area 6832950695248896
Diagonal 116901246.31713

Cube

Length = n
Surface area 40997704171493376
Volume 5.6482307449923E+23
Space diagonal 143174201.88619

Equilateral Triangle

Length = n
Perimeter 247984992
Area 2.958754442446E+15
Altitude 71587100.943094

Triangular Pyramid

Length = n
Surface area 2.958754442446E+15
Volume 6.6565037691507E+22
Height 38967082.105709