82661880 (number)

82661880 is an even 8-digits composite number following 82661879 and preceding 82661881. In scientific notation, it is written as 8.2661880 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 18893952 positive integers (up to 82661880) that are relatively prime to 82661880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661880 × 10^7
Engineering notation 8.2661880 × 10^6

Prime Factorization of 82661880

Prime Factorization 2 × 2 × 2 × 105 × 98407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20665470
Product of the distinct prime numbers

The prime factorization of 82661880 is 2 × 2 × 2 × 105 × 98407. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661880)

Multiplication

n×y
n×2 165323760
n×3 247985640
n×4 330647520
n×5 413309400

Division

n÷y
n÷2 41330940
n÷3 27553960
n÷3 20665470
n÷5 16532376

Exponentiation

ny
n2 6832986405134400
n3 5.6482750226285E+23
n4 4.6689703212752E+31
n5 3.8594586442081E+39

Nth Root

y√n
2√n 9091.8578959418
3√n 435.61393033067
4√n 95.35123437031
5√n 38.323137348853

Divisors of 82661880

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 -82661879
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 82661880 can be divided by 16 positive divisors. The sum of these divisors (counting 82661880) is 1, the average is 0.0625.

Base conversion 82661880

Base System Value
2 Binary 100111011010101000111111000
3 Ternary 12202112122210010
4 Quaternary 10323111013320
5 Quinary 132130140010
6 Senary 12111421520
8 Octal 473250770
10 Decimal 82661880
12 Duodecimal 238248a0
16 Hexadecimal 4ed51f8
20 Vigesimal 15gcee0
36 Base36 1d7qbc

Cryptographic Hash Functions

md5 5ec4f22faab47ef12f653c96c6ab6ac2
sha1 06f339a1db4ef46287737fe93103202b1711a398
sha256 4024fdd2d3f138bd936b6ecd839c4996a16b90968ed58a4bc1bf31bf5d29b6a4
sha512 352ed2e1fe5e5a794de7ec711af66969a8916400025faa1b22b3b3d16de905b3a3a0ccc5aa710a1569c6bed3940d4e7ff4531cd4562fa37a4c4cf1e5b5226129
ripemd-160 f9aa0d28ad64b30c31d4600308b1ac491f9c7531

82661880 as geometric shapes

Circle

Radius = n
Diameter 165323760
Circumference 519379909.87984
Area 2.1466459892449E+16

Sphere

Radius = n
Volume 2.3659439088726E+24
Surface area 8.5865839569797E+16
Circumference 519379909.87984

Square

Length = n
Perimeter 330647520
Area 6832986405134400
Diagonal 116901551.78726

Cube

Length = n
Surface area 40997918430806400
Volume 5.6482750226285E+23
Space diagonal 143174576.00916

Equilateral Triangle

Length = n
Perimeter 247985640
Area 2.95876990528E+15
Altitude 71587288.004581

Triangular Pyramid

Length = n
Surface area 2.95876990528E+15
Volume 6.6565559508454E+22
Height 38967183.929086