82661745 (number)

82661745 is an odd 8-digits composite number following 82661744 and preceding 82661746. In scientific notation, it is written as 8.2661745 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42565824 positive integers (up to 82661745) that are relatively prime to 82661745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661745 × 10^7
Engineering notation 8.2661745 × 10^6

Prime Factorization of 82661745

Prime Factorization 3 × 5 × 29 × 190027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661745
Product of the distinct prime numbers

The prime factorization of 82661745 is 3 × 5 × 29 × 190027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 46, 35, 385, 338, 8235, 7433, 67419, 80401, 521633, 771691, 1423766, 5403630, 41703591, 73479412, 660516836, 427172018, 9438681081, 1499799247

Basic calculations (n = 82661745)

Multiplication

n×y
n×2 165323490
n×3 247985235
n×4 330646980
n×5 413308725

Division

n÷y
n÷2 41330872.5
n÷3 27553915
n÷3 20665436.25
n÷5 16532349

Exponentiation

ny
n2 6832964086445025
n3 5.6482473490788E+23
n4 4.6689398206647E+31
n5 3.8594271287614E+39

Nth Root

y√n
2√n 9091.8504717137
3√n 435.61369318826
4√n 95.351195439353
5√n 38.323124831289

Divisors of 82661745

1, 3, 5, 15, 29, 87, 145, 435, 190027, 570081, 950135, 2850405, 5510783, 16532349, 27553915, 82661745

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 -82661744
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 82661745 can be divided by 16 positive divisors. The sum of these divisors (counting 82661745) is 1, the average is 0.0625.

Base conversion 82661745

Base System Value
2 Binary 100111011010101000101110001
3 Ternary 12202112122121010
4 Quaternary 10323111011301
5 Quinary 132130133440
6 Senary 12111421133
8 Octal 473250561
10 Decimal 82661745
12 Duodecimal 238247a9
16 Hexadecimal 4ed5171
20 Vigesimal 15gce75
36 Base36 1d7q7l

Cryptographic Hash Functions

md5 5cb7b95313500c7ad39691aff7acc363
sha1 7ba3dac59f39e4310621e0c72664902449aada17
sha256 ea72e14cdc1b75b1a3bde5d1c3db548e70206d2920145cdfb9426bce56db77fb
sha512 08e0a3b7afc0eb45b89b5f4778956f5a1ead88873553233d4bd0a4ac618fbfef43aed8d3bda525da2bf82991d326e772f677f2cfd6078173f2c0af9f946d498f
ripemd-160 bf8f2279311170d71f2ed49dfcd4496509e5dfd9

82661745 as geometric shapes

Circle

Radius = n
Diameter 165323490
Circumference 519379061.64983
Area 2.1466389776219E+16

Sphere

Radius = n
Volume 2.3659323170032E+24
Surface area 8.5865559104874E+16
Circumference 519379061.64983

Square

Length = n
Perimeter 330646980
Area 6832964086445025
Diagonal 116901360.86843

Cube

Length = n
Surface area 40997784518670150
Volume 5.6482473490788E+23
Space diagonal 143174342.1823

Equilateral Triangle

Length = n
Perimeter 247985235
Area 2.9587602410041E+15
Altitude 71587171.091151

Triangular Pyramid

Length = n
Surface area 2.9587602410041E+15
Volume 6.6565233372542E+22
Height 38967120.289475