82661744 (number)

82661744 is an even 8-digits composite number following 82661743 and preceding 82661745. In scientific notation, it is written as 8.2661744 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 37361600 positive integers (up to 82661744) that are relatively prime to 82661744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661744 × 10^7
Engineering notation 8.2661744 × 10^6

Prime Factorization of 82661744

Prime Factorization 2 × 2 × 2 × 2 × 11 × 191 × 2459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10332718
Product of the distinct prime numbers

The prime factorization of 82661744 is 2 × 2 × 2 × 2 × 11 × 191 × 2459. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661744)

Multiplication

n×y
n×2 165323488
n×3 247985232
n×4 330646976
n×5 413308720

Division

n÷y
n÷2 41330872
n÷3 27553914.666667
n÷3 20665436
n÷5 16532348.8

Exponentiation

ny
n2 6832963921121536
n3 5.6482471440898E+23
n4 4.6689395947349E+31
n5 3.8594268953144E+39

Nth Root

y√n
2√n 9091.8504167194
3√n 435.61369143165
4√n 95.351195150975
5√n 38.323124738567

Divisors of 82661744

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661744 can be divided by 40 positive divisors. The sum of these divisors (counting 82661744) is 1, the average is 0.025.

Base conversion 82661744

Base System Value
2 Binary 100111011010101000101110000
3 Ternary 12202112122121002
4 Quaternary 10323111011300
5 Quinary 132130133434
6 Senary 12111421132
8 Octal 473250560
10 Decimal 82661744
12 Duodecimal 238247a8
16 Hexadecimal 4ed5170
20 Vigesimal 15gce74
36 Base36 1d7q7k

Cryptographic Hash Functions

md5 727a06aab61530feaf2ea9f85d94ea9f
sha1 058ec3e8d79d3c14af72c83b70d4b2d09a0399c7
sha256 4151db878cc20150a7b5854b8b79abdfb9f3201e36633d7c85b80e7d9116750f
sha512 900e488d47716275d3c99c9803d2ff75adb4d59adbfa8c20677a6c59d2b4ed6d335091258437454483b3779367a3ee96a64ed778d290032cb1bf4ea0039306fb
ripemd-160 4a7eee79496ae842a741d46fc6b76d2a149bedf9

82661744 as geometric shapes

Circle

Radius = n
Diameter 165323488
Circumference 519379055.36664
Area 2.146638925684E+16

Sphere

Radius = n
Volume 2.3659322311376E+24
Surface area 8.5865557027358E+16
Circumference 519379055.36664

Square

Length = n
Perimeter 330646976
Area 6832963921121536
Diagonal 116901359.45421

Cube

Length = n
Surface area 40997783526729216
Volume 5.6482471440898E+23
Space diagonal 143174340.45025

Equilateral Triangle

Length = n
Perimeter 247985232
Area 2.9587601694169E+15
Altitude 71587170.225126

Triangular Pyramid

Length = n
Surface area 2.9587601694169E+15
Volume 6.6565230956725E+22
Height 38967119.818071