82661640 (number)

82661640 is an even 8-digits composite number following 82661639 and preceding 82661641. In scientific notation, it is written as 8.2661640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 21937152 positive integers (up to 82661640) that are relatively prime to 82661640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661640 × 10^7
Engineering notation 8.2661640 × 10^6

Prime Factorization of 82661640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 223 × 3089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20665410
Product of the distinct prime numbers

The prime factorization of 82661640 is 2 × 2 × 2 × 3 × 5 × 223 × 3089. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 8, 69, 28, 207, 970, 1956, 9957, 96118, 97366, 347483, 448284, 4710294, 3197729, 55191242, 43236036, 710652942, 745216262, 150466314, 4431410804

Basic calculations (n = 82661640)

Multiplication

n×y
n×2 165323280
n×3 247984920
n×4 330646560
n×5 413308200

Division

n÷y
n÷2 41330820
n÷3 27553880
n÷3 20665410
n÷5 16532328

Exponentiation

ny
n2 6832946727489600
n3 5.6482258252692E+23
n4 4.6689160980711E+31
n5 3.8594026168896E+39

Nth Root

y√n
2√n 9091.8446973098
3√n 435.61350874399
4√n 95.351165159686
5√n 38.323115095395

Divisors of 82661640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3089, 3345, 4460, 5352, 6178, 6690, 8920, 9267, 12356, 13380, 15445, 18534, 24712, 26760, 30890, 37068, 46335, 61780, 74136, 92670, 123560, 185340, 370680, 688847, 1377694, 2066541, 2755388, 3444235, 4133082, 5510776, 6888470, 8266164, 10332705, 13776940, 16532328, 20665410, 27553880, 41330820, 82661640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661640 can be divided by 64 positive divisors. The sum of these divisors (counting 82661640) is 1, the average is 0.015625.

Base conversion 82661640

Base System Value
2 Binary 100111011010101000100001000
3 Ternary 12202112122110020
4 Quaternary 10323111010020
5 Quinary 132130133030
6 Senary 12111420440
8 Octal 473250410
10 Decimal 82661640
12 Duodecimal 23824720
16 Hexadecimal 4ed5108
20 Vigesimal 15gce20
36 Base36 1d7q4o

Cryptographic Hash Functions

md5 15fca3cdf04a3d73d75c5cda1cc0e479
sha1 f0214849404b722a9efdd86ad3ee33586658c1ff
sha256 676014418c1397edf801cec2114a4f740e9546023f6d4564c65d4ffd1067bfd6
sha512 b06279d76726834f62ac1c8f8d8586678fd9d39e069176762a9212d78ecc77f53615e94538928473a96b92b0a09c42c02c5c79b99fc9e13321e6e34b111c4ebe
ripemd-160 f341902e905bfb5c3b7044bf2e6e0376462f38c5

82661640 as geometric shapes

Circle

Radius = n
Diameter 165323280
Circumference 519378401.91537
Area 2.1466335241452E+16

Sphere

Radius = n
Volume 2.3659233011309E+24
Surface area 8.5865340965807E+16
Circumference 519378401.91537

Square

Length = n
Perimeter 330646560
Area 6832946727489600
Diagonal 116901212.376

Cube

Length = n
Surface area 40997680364937600
Volume 5.6482258252692E+23
Space diagonal 143174160.31697

Equilateral Triangle

Length = n
Perimeter 247984920
Area 2.9587527243559E+15
Altitude 71587080.158484

Triangular Pyramid

Length = n
Surface area 2.9587527243559E+15
Volume 6.6564979712014E+22
Height 38967070.792001