82779904 (number)

82779904 is an even 8-digits composite number following 82779903 and preceding 82779905. In scientific notation, it is written as 8.2779904 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 18 positive divisors. There are 41389824 positive integers (up to 82779904) that are relatively prime to 82779904.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 8.2779904 × 10^7
Engineering notation 8.2779904 × 10^6

Prime Factorization of 82779904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 323359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 646718
Product of the distinct prime numbers

The prime factorization of 82779904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 323359. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82779904)

Multiplication

n×y
n×2 165559808
n×3 248339712
n×4 331119616
n×5 413899520

Division

n÷y
n÷2 41389952
n÷3 27593301.333333
n÷3 20694976
n÷5 16555980.8

Exponentiation

ny
n2 6852512506249216
n3 5.6725032742611E+23
n4 4.6956927648302E+31
n5 3.8870899628614E+39

Nth Root

y√n
2√n 9098.3462233529
3√n 435.82115381717
4√n 95.385251602923
5√n 38.334074600662

Divisors of 82779904

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82779903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82779904 can be divided by 18 positive divisors. The sum of these divisors (counting 82779904) is 1, the average is 0.055555555555556.

Base conversion 82779904

Base System Value
2 Binary 100111011110001111100000000
3 Ternary 12202202122200101
4 Quaternary 10323301330000
5 Quinary 132142424104
6 Senary 12114132144
8 Octal 473617400
10 Decimal 82779904
12 Duodecimal 23881054
16 Hexadecimal 4ef1f00
20 Vigesimal 15h79f4
36 Base36 1da9ds

Cryptographic Hash Functions

md5 fd883b03912840d27a424743f1c13dd4
sha1 a9f8518d968d3ba18ad421a0f85ed89074b58b06
sha256 70ef1c756b8e4867aaf892ce46f4ab5420678315648850dcdd420e2148e52b15
sha512 206883a3a60bdb9cd25b1875107d8b9df0f033d8e0ad47f3b674e080bbae026c08a85f471d8f784213f69777895724e73cad7d93938c3661296e9578c162275e
ripemd-160 863b3c3c1e6ab6b03087f84fe57bee0f9320e385

82779904 as geometric shapes

Circle

Radius = n
Diameter 165559808
Circumference 520121476.54254
Area 2.1527802948265E+16

Sphere

Radius = n
Volume 2.3760926151844E+24
Surface area 8.6111211793059E+16
Circumference 520121476.54254

Square

Length = n
Perimeter 331119616
Area 6852512506249216
Diagonal 117068462.92874

Cube

Length = n
Surface area 41115075037495296
Volume 5.6725032742611E+23
Space diagonal 143378999.57367

Equilateral Triangle

Length = n
Perimeter 248339712
Area 2.9672249550812E+15
Altitude 71689499.786837

Triangular Pyramid

Length = n
Surface area 2.9672249550812E+15
Volume 6.6851092192215E+22
Height 39022820.976248