82801491 (number)

82801491 is an odd 8-digits composite number following 82801490 and preceding 82801492. In scientific notation, it is written as 8.2801491 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 54444672 positive integers (up to 82801491) that are relatively prime to 82801491.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred one thousand four hundred ninety-one

Notation

Scientific notation 8.2801491 × 10^7
Engineering notation 8.2801491 × 10^6

Prime Factorization of 82801491

Prime Factorization 3 × 73 × 378089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82801491
Product of the distinct prime numbers

The prime factorization of 82801491 is 3 × 73 × 378089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82801491)

Multiplication

n×y
n×2 165602982
n×3 248404473
n×4 331205964
n×5 414007455

Division

n÷y
n÷2 41400745.5
n÷3 27600497
n÷3 20700372.75
n÷5 16560298.2

Exponentiation

ny
n2 6856086911823081
n3 5.6769421872454E+23
n4 4.7005927742472E+31
n5 3.8921609029149E+39

Nth Root

y√n
2√n 9099.5324605169
3√n 435.85903440216
4√n 95.391469537464
5√n 38.336073712339

Divisors of 82801491

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 -82801490
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 82801491 can be divided by 8 positive divisors. The sum of these divisors (counting 82801491) is 1, the average is 0.125.

Base conversion 82801491

Base System Value
2 Binary 100111011110111001101010011
3 Ternary 12202210202021220
4 Quaternary 10323313031103
5 Quinary 132144121431
6 Senary 12114420123
8 Octal 473671523
10 Decimal 82801491
12 Duodecimal 23891643
16 Hexadecimal 4ef7353
20 Vigesimal 15ha3eb
36 Base36 1daq1f

Cryptographic Hash Functions

md5 066acab99d531864d066f08c564a5aab
sha1 f4cc7488f1ea6ee6287af2620875f3e9ac0716a7
sha256 c8372b2ef2c0226331bda6a17505292795a7cdd96971dfb62eac51a27fc366a9
sha512 4d924cb51f9bf5cd1ec93e627ed8c5e284c830f8e3d84abc8252eb6f3e75cd0bdb4697c7a5f957d0769a85efa72263f720d699aa3fb51b95dcf13d5ff29cfd56
ripemd-160 582125f801718e93522e6765b0fc64e0ce50fe6c

82801491 as geometric shapes

Circle

Radius = n
Diameter 165602982
Circumference 520257111.66376
Area 2.1539032274557E+16

Sphere

Radius = n
Volume 2.3779519827072E+24
Surface area 8.6156129098226E+16
Circumference 520257111.66376

Square

Length = n
Perimeter 331205964
Area 6856086911823081
Diagonal 117098991.55691

Cube

Length = n
Surface area 41136521470938486
Volume 5.6769421872454E+23
Space diagonal 143416389.35446

Equilateral Triangle

Length = n
Perimeter 248404473
Area 2.9687727180964E+15
Altitude 71708194.677229

Triangular Pyramid

Length = n
Surface area 2.9687727180964E+15
Volume 6.690340528342E+22
Height 39032997.185638