82804945 (number)

82804945 is an odd 8-digits composite number following 82804944 and preceding 82804946. In scientific notation, it is written as 8.2804945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 60027264 positive integers (up to 82804945) that are relatively prime to 82804945.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 8.2804945 × 10^7
Engineering notation 8.2804945 × 10^6

Prime Factorization of 82804945

Prime Factorization 5 × 23 × 19 × 37897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82804945
Product of the distinct prime numbers

The prime factorization of 82804945 is 5 × 23 × 19 × 37897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 51, 43, 568, 865, 3955, 496, 36872, 43632, 393665, 624905, 325659, 2116396, 25520530, 87940130, 848131352, 843111134, 504283670, 2036524987

Basic calculations (n = 82804945)

Multiplication

n×y
n×2 165609890
n×3 248414835
n×4 331219780
n×5 414024725

Division

n÷y
n÷2 41402472.5
n÷3 27601648.333333
n÷3 20701236.25
n÷5 16560989

Exponentiation

ny
n2 6856658916453025
n3 5.6776526446065E+23
n4 4.7013771496575E+31
n5 3.8929727630164E+39

Nth Root

y√n
2√n 9099.7222485085
3√n 435.86509482513
4√n 95.392464317201
5√n 38.336393538921

Divisors of 82804945

1, 5, 19, 23, 95, 115, 437, 2185, 37897, 189485, 720043, 871631, 3600215, 4358155, 16560989, 82804945

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 -82804944
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 82804945 can be divided by 16 positive divisors. The sum of these divisors (counting 82804945) is 1, the average is 0.0625.

Base conversion 82804945

Base System Value
2 Binary 100111011111000000011010001
3 Ternary 12202210221000211
4 Quaternary 10323320003101
5 Quinary 132144224240
6 Senary 12114444121
8 Octal 473700321
10 Decimal 82804945
12 Duodecimal 23893641
16 Hexadecimal 4ef80d1
20 Vigesimal 15hac75
36 Base36 1daspd

Cryptographic Hash Functions

md5 2ccfcae3835366362b19b39f579fe95e
sha1 a90da0c1b78c24c8592c0d46b56fd4b5080c6e3b
sha256 1b87391037729ef4d176854282925e57b584215fed7b7179cf96da31ab77f461
sha512 66ab492c826c65abfd903a00a796ed568683932a9f59440019739cd72ab0b81cb553e252b11226095254885839c675219aa7aa2549aef3c950079d53df5b5dea
ripemd-160 3dda381b47790753856ee073c15f707b5238bc83

82804945 as geometric shapes

Circle

Radius = n
Diameter 165609890
Circumference 520278813.78581
Area 2.15408292801E+16

Sphere

Radius = n
Volume 2.3782495783907E+24
Surface area 8.6163317120399E+16
Circumference 520278813.78581

Square

Length = n
Perimeter 331219780
Area 6856658916453025
Diagonal 117103876.25056

Cube

Length = n
Surface area 41139953498718150
Volume 5.6776526446065E+23
Space diagonal 143422371.85795

Equilateral Triangle

Length = n
Perimeter 248414835
Area 2.9690204033667E+15
Altitude 71711185.928973

Triangular Pyramid

Length = n
Surface area 2.9690204033667E+15
Volume 6.6911778103717E+22
Height 39034625.416853