82661530 (number)

82661530 is an even 8-digits composite number following 82661529 and preceding 82661531. In scientific notation, it is written as 8.2661530 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 28340928 positive integers (up to 82661530) that are relatively prime to 82661530.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand five hundred thirty

Notation

Scientific notation 8.2661530 × 10^7
Engineering notation 8.2661530 × 10^6

Prime Factorization of 82661530

Prime Factorization 2 × 5 × 7 × 7 × 168697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11808790
Product of the distinct prime numbers

The prime factorization of 82661530 is 2 × 5 × 7 × 7 × 168697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 65, 64, 691, 94, 5699, 9374, 75241, 57625, 290073, 101972, 4684508, 6270769, 13559315, 1624582, 14668305, 11756985, 8408188522, 3906781983

Basic calculations (n = 82661530)

Multiplication

n×y
n×2 165323060
n×3 247984590
n×4 330646120
n×5 413307650

Division

n÷y
n÷2 41330765
n÷3 27553843.333333
n÷3 20665382.5
n÷5 16532306

Exponentiation

ny
n2 6832928541940900
n3 5.648203276575E+23
n4 4.6688912459271E+31
n5 3.8593769379194E+39

Nth Root

y√n
2√n 9091.8386479304
3√n 435.61331551648
4√n 95.3511334381
5√n 38.323104895876

Divisors of 82661530

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168697, 337394, 843485, 1180879, 1686970, 2361758, 5904395, 8266153, 11808790, 16532306, 41330765, 82661530

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 -82661529
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 82661530 can be divided by 24 positive divisors. The sum of these divisors (counting 82661530) is 1, the average is 0.041666666666667.

Base conversion 82661530

Base System Value
2 Binary 100111011010101000010011010
3 Ternary 12202112122022011
4 Quaternary 10323111002122
5 Quinary 132130132110
6 Senary 12111420134
8 Octal 473250232
10 Decimal 82661530
12 Duodecimal 2382464a
16 Hexadecimal 4ed509a
20 Vigesimal 15gcdga
36 Base36 1d7q1m

Cryptographic Hash Functions

md5 831ddb8bdbdd3ff81cc36eab5ee7d737
sha1 0c39ac80e81d6bae13ef78d0aa9f0ace56fb84ca
sha256 6a77c5b9786c0d15c6770d627db6ca07ec0908d8f6906a1665dae6ce92b693cf
sha512 6eb424028206d276fd0268d03a46478ab353f1fe46e49d0653839c91cf75b2413e60e052107677c39bf31494fc07242599a651ba01a66f32500f7addab66b0c5
ripemd-160 ded535e61b8538aa0c888a27ff0347b7d7a714ea

82661530 as geometric shapes

Circle

Radius = n
Diameter 165323060
Circumference 519377710.76498
Area 2.1466278109866E+16

Sphere

Radius = n
Volume 2.365913855956E+24
Surface area 8.5865112439462E+16
Circumference 519377710.76498

Square

Length = n
Perimeter 330646120
Area 6832928541940900
Diagonal 116901056.81251

Cube

Length = n
Surface area 40997571251645400
Volume 5.648203276575E+23
Space diagonal 143173969.79138

Equilateral Triangle

Length = n
Perimeter 247984590
Area 2.9587448497823E+15
Altitude 71586984.895689

Triangular Pyramid

Length = n
Surface area 2.9587448497823E+15
Volume 6.6564713973105E+22
Height 38967018.937503