82531645 (number)

82531645 is an odd 8-digits composite number following 82531644 and preceding 82531646. In scientific notation, it is written as 8.2531645 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 54432000 positive integers (up to 82531645) that are relatively prime to 82531645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2531645 × 10^7
Engineering notation 8.2531645 × 10^6

Prime Factorization of 82531645

Prime Factorization 7 × 5 × 101 × 37 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82531645
Product of the distinct prime numbers

The prime factorization of 82531645 is 7 × 5 × 101 × 37 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 87, 21, 731, 794, 7750, 8872, 42189, 68156, 115870, 657014, 377321, 4567679, 23230780, 27093717, 595698628, 52004131, 1872585850, 4072962454

Basic calculations (n = 82531645)

Multiplication

n×y
n×2 165063290
n×3 247594935
n×4 330126580
n×5 412658225

Division

n÷y
n÷2 41265822.5
n÷3 27510548.333333
n÷3 20632911.25
n÷5 16506329

Exponentiation

ny
n2 6811472426406025
n3 5.6216202422343E+23
n4 4.639615661569E+31
n5 3.8291511271705E+39

Nth Root

y√n
2√n 9084.6928951946
3√n 435.385038043
4√n 95.313655344838
5√n 38.311053998861

Divisors of 82531645

1, 5, 7, 35, 37, 101, 185, 259, 505, 631, 707, 1295, 3155, 3535, 3737, 4417, 18685, 22085, 23347, 26159, 63731, 116735, 130795, 163429, 318655, 446117, 817145, 2230585, 2358047, 11790235, 16506329, 82531645

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 -82531644
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 82531645 can be divided by 32 positive divisors. The sum of these divisors (counting 82531645) is 1, the average is 0.03125.

Base conversion 82531645

Base System Value
2 Binary 100111010110101010100111101
3 Ternary 12202022001010121
4 Quaternary 10322311110331
5 Quinary 132112003040
6 Senary 12104534541
8 Octal 472652475
10 Decimal 82531645
12 Duodecimal 23781451
16 Hexadecimal 4eb553d
20 Vigesimal 15fg925
36 Base36 1d4xtp

Cryptographic Hash Functions

md5 d105b781c54e572804071e1ba55b5514
sha1 7ad79b1010988305ab646f8e5905e6587e4a3122
sha256 9d3cce35a3964b750655383e67ac88f8cf43c4c553d013dfdc5f4c89c17a6369
sha512 716db30d8a8327e2fa7479373177ed2477c7faa2060b7426411c4f677cdc7a909b7f01130383d8afd4594613767493d14ade2010dafd15bcb2988e68b331aabc
ripemd-160 b2ec751611fa5aa656ea93dcada7a2af62ce6363

82531645 as geometric shapes

Circle

Radius = n
Diameter 165063290
Circumference 518561619.24136
Area 2.1398871734927E+16

Sphere

Radius = n
Volume 2.35477878057E+24
Surface area 8.5595486939706E+16
Circumference 518561619.24136

Square

Length = n
Perimeter 330126580
Area 6811472426406025
Diagonal 116717371.68396

Cube

Length = n
Surface area 40868834558436150
Volume 5.6216202422343E+23
Space diagonal 142949002.37224

Equilateral Triangle

Length = n
Perimeter 247594935
Area 2.9494540792224E+15
Altitude 71474501.186119

Triangular Pyramid

Length = n
Surface area 2.9494540792224E+15
Volume 6.6251429908991E+22
Height 38905790.561321