82801809 (number)

82801809 is an odd 8-digits composite number following 82801808 and preceding 82801810. In scientific notation, it is written as 8.2801809 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 55164672 positive integers (up to 82801809) that are relatively prime to 82801809.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred one thousand eight hundred nine

Notation

Scientific notation 8.2801809 × 10^7
Engineering notation 8.2801809 × 10^6

Prime Factorization of 82801809

Prime Factorization 9 × 3313 × 2777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82801809
Product of the distinct prime numbers

The prime factorization of 82801809 is 9 × 3313 × 2777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82801809)

Multiplication

n×y
n×2 165603618
n×3 248405427
n×4 331207236
n×5 414009045

Division

n÷y
n÷2 41400904.5
n÷3 27600603
n÷3 20700452.25
n÷5 16560361.8

Exponentiation

ny
n2 6856139573672481
n3 5.6770075945657E+23
n4 4.7006649853678E+31
n5 3.8922356429141E+39

Nth Root

y√n
2√n 9099.5499339253
3√n 435.85959237519
4√n 95.391561125318
5√n 38.336103158312

Divisors of 82801809

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82801808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82801809 can be divided by 8 positive divisors. The sum of these divisors (counting 82801809) is 1, the average is 0.125.

Base conversion 82801809

Base System Value
2 Binary 100111011110111010010010001
3 Ternary 12202210202201200
4 Quaternary 10323313102101
5 Quinary 132144124214
6 Senary 12114421413
8 Octal 473672221
10 Decimal 82801809
12 Duodecimal 23891869
16 Hexadecimal 4ef7491
20 Vigesimal 15ha4a9
36 Base36 1daqa9

Cryptographic Hash Functions

md5 3885a7fd2b3cb5bf1a32b8a00dc27b8d
sha1 2db037289a6b0988b381d22a47aba9313adc0920
sha256 0daadfde9deee007dc9512ef80ce3a2faa6a466ca611282eeb5b5738665f33bb
sha512 42771571bd248d2400bfc7b9d4f456298701c9138e01124a2cedff0c6bc919f46ab18f085f66fbdcdfa2e5f8e7ff2e8836dd9f983cd37d1a4b60e9849ebaed8b
ripemd-160 796f08daa4d447f1bbbd55aae0f65355c18c1110

82801809 as geometric shapes

Circle

Radius = n
Diameter 165603618
Circumference 520259109.71669
Area 2.1539197716636E+16

Sphere

Radius = n
Volume 2.3779793804615E+24
Surface area 8.6156790866543E+16
Circumference 520259109.71669

Square

Length = n
Perimeter 331207236
Area 6856139573672481
Diagonal 117099441.27683

Cube

Length = n
Surface area 41136837442034886
Volume 5.6770075945657E+23
Space diagonal 143416940.14661

Equilateral Triangle

Length = n
Perimeter 248405427
Area 2.9687955213461E+15
Altitude 71708470.073307

Triangular Pyramid

Length = n
Surface area 2.9687955213461E+15
Volume 6.6904176116082E+22
Height 39033147.092276