82785648 (number)

82785648 is an even 8-digits composite number following 82785647 and preceding 82785649. In scientific notation, it is written as 8.2785648 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 22528000 positive integers (up to 82785648) that are relatively prime to 82785648.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred eighty-five thousand six hundred forty-eight

Notation

Scientific notation 8.2785648 × 10^7
Engineering notation 8.2785648 × 10^6

Prime Factorization of 82785648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 391 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10348206
Product of the distinct prime numbers

The prime factorization of 82785648 is 2 × 2 × 2 × 2 × 3 × 11 × 391 × 401. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82785648)

Multiplication

n×y
n×2 165571296
n×3 248356944
n×4 331142592
n×5 413928240

Division

n÷y
n÷2 41392824
n÷3 27595216
n÷3 20696412
n÷5 16557129.6

Exponentiation

ny
n2 6853463514779904
n3 5.6736841811541E+23
n4 4.6969962148419E+31
n5 3.8884387529924E+39

Nth Root

y√n
2√n 9098.6618796392
3√n 435.83123395614
4√n 95.386906227423
5√n 38.334606577151

Divisors of 82785648

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82785647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82785648 can be divided by 80 positive divisors. The sum of these divisors (counting 82785648) is 1, the average is 0.0125.

Base conversion 82785648

Base System Value
2 Binary 100111011110011010101110000
3 Ternary 12202202221120010
4 Quaternary 10323303111300
5 Quinary 132143120043
6 Senary 12114214520
8 Octal 473632560
10 Decimal 82785648
12 Duodecimal 23884440
16 Hexadecimal 4ef3570
20 Vigesimal 15h8428
36 Base36 1dadtc

Cryptographic Hash Functions

md5 424c575b85c8a8d18408f5487ada2220
sha1 7a0ede6b3e908354e021cfd2176f40e535c7d4e7
sha256 08a034afe9c20e22b54d81100a089d0b254759f23181b2867810bcab56dd1795
sha512 129ce2951ca56e4f47a78d408b90190e20c4c98ff425941ad2c195d30b480a9debf2ded739cea5450d489099ef43b8785ac12b2dd8e069f05c5dc7831c368fa6
ripemd-160 7b70a3ae21cfcb17d5364948302bd02c9b331d6e

82785648 as geometric shapes

Circle

Radius = n
Diameter 165571296
Circumference 520157567.15894
Area 2.1530790629678E+16

Sphere

Radius = n
Volume 2.376587272307E+24
Surface area 8.6123162518713E+16
Circumference 520157567.15894

Square

Length = n
Perimeter 331142592
Area 6853463514779904
Diagonal 117076586.17145

Cube

Length = n
Surface area 41120781088679424
Volume 5.6736841811541E+23
Space diagonal 143388948.47351

Equilateral Triangle

Length = n
Perimeter 248356944
Area 2.9676367538546E+15
Altitude 71694474.236756

Triangular Pyramid

Length = n
Surface area 2.9676367538546E+15
Volume 6.6865009313415E+22
Height 39025528.723815