82661720 (number)

82661720 is an even 8-digits composite number following 82661719 and preceding 82661721. In scientific notation, it is written as 8.2661720 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 32360448 positive integers (up to 82661720) that are relatively prime to 82661720.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand seven hundred twenty

Notation

Scientific notation 8.2661720 × 10^7
Engineering notation 8.2661720 × 10^6

Prime Factorization of 82661720

Prime Factorization 2 × 2 × 2 × 47 × 5 × 43969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20665430
Product of the distinct prime numbers

The prime factorization of 82661720 is 2 × 2 × 2 × 47 × 5 × 43969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 95, 57, 354, 364, 6164, 6759, 94431, 96677, 205732, 801166, 6488311, 8965434, 29561314, 61191456, 474251883, 356150158, 4588672296, 6392291111

Basic calculations (n = 82661720)

Multiplication

n×y
n×2 165323440
n×3 247985160
n×4 330646880
n×5 413308600

Division

n÷y
n÷2 41330860
n÷3 27553906.666667
n÷3 20665430
n÷5 16532344

Exponentiation

ny
n2 6832959953358400
n3 5.6482422243573E+23
n4 4.66893417242E+31
n5 3.8594212925901E+39

Nth Root

y√n
2√n 9091.8490968559
3√n 435.61364927297
4√n 95.351188229911
5√n 38.32312251322

Divisors of 82661720

1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 43969, 87938, 175876, 219845, 351752, 439690, 879380, 1758760, 2066543, 4133086, 8266172, 10332715, 16532344, 20665430, 41330860, 82661720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661720 can be divided by 32 positive divisors. The sum of these divisors (counting 82661720) is 1, the average is 0.03125.

Base conversion 82661720

Base System Value
2 Binary 100111011010101000101011000
3 Ternary 12202112122120012
4 Quaternary 10323111011120
5 Quinary 132130133340
6 Senary 12111421052
8 Octal 473250530
10 Decimal 82661720
12 Duodecimal 23824788
16 Hexadecimal 4ed5158
20 Vigesimal 15gce60
36 Base36 1d7q6w

Cryptographic Hash Functions

md5 32baa91ae11a11cb0e885e6dcda4d45a
sha1 34f1199a7f7585286af8a8fb7f42516e4da7f847
sha256 e04ed96ca871086d4390cba928523fe7d3b40ad303ef2701db3a604dc1362a53
sha512 19e35f25ca154e365d9d1e9b72514c01feb1d129f15ed10a6c63038be74b344a76b54892ae4884de5173435e1585a8077deb9ec5c32521461404862738afd44e
ripemd-160 b75a8a04d8feb02474720cf1676341a3d2e1f75c

82661720 as geometric shapes

Circle

Radius = n
Diameter 165323440
Circumference 519378904.57019
Area 2.1466376791744E+16

Sphere

Radius = n
Volume 2.3659301703649E+24
Surface area 8.5865507166976E+16
Circumference 519378904.57019

Square

Length = n
Perimeter 330646880
Area 6832959953358400
Diagonal 116901325.51309

Cube

Length = n
Surface area 40997759720150400
Volume 5.6482422243573E+23
Space diagonal 143174298.88103

Equilateral Triangle

Length = n
Perimeter 247985160
Area 2.9587584513251E+15
Altitude 71587149.440516

Triangular Pyramid

Length = n
Surface area 2.9587584513251E+15
Volume 6.656517297712E+22
Height 38967108.504362