82790449 (number)

82790449 is an odd 8-digits composite number following 82790448 and preceding 82790450. In scientific notation, it is written as 8.2790449 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 70963200 positive integers (up to 82790449) that are relatively prime to 82790449.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred ninety thousand four hundred forty-nine

Notation

Scientific notation 8.2790449 × 10^7
Engineering notation 8.2790449 × 10^6

Prime Factorization of 82790449

Prime Factorization 49 × 1689601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82790449
Product of the distinct prime numbers

The prime factorization of 82790449 is 49 × 1689601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82790449)

Multiplication

n×y
n×2 165580898
n×3 248371347
n×4 331161796
n×5 413952245

Division

n÷y
n÷2 41395224.5
n÷3 27596816.333333
n÷3 20697612.25
n÷5 16558089.8

Exponentiation

ny
n2 6854258445621601
n3 5.6746713427505E+23
n4 4.6980858839375E+31
n5 3.8895663977175E+39

Nth Root

y√n
2√n 9098.9257058182
3√n 435.83965886777
4√n 95.388289143994
5√n 38.335051195708

Divisors of 82790449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82790448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82790449 can be divided by 4 positive divisors. The sum of these divisors (counting 82790449) is 1, the average is 0.25.

Base conversion 82790449

Base System Value
2 Binary 100111011110100100000110001
3 Ternary 12202210012010221
4 Quaternary 10323310200301
5 Quinary 132143243244
6 Senary 12114253041
8 Octal 473644061
10 Decimal 82790449
12 Duodecimal 23887181
16 Hexadecimal 4ef4831
20 Vigesimal 15h8g29
36 Base36 1dahip

Cryptographic Hash Functions

md5 7ce4223018c19ba77b319a1b04780ba1
sha1 87d6fe0cd398590b888f01d392192244650ddd28
sha256 f3c4082e7def6f51ec3878808070fcceca10b436e2d86bc6f0fbdb8ab1021deb
sha512 e8974c129bc9b04141c38f81886587055b304851284ee899f6a1a1c7aa8cb4b7b00f000628b5982dee03a9a56e9f329d8a27f9c0fac3fe8abd1b56869626d7a1
ripemd-160 d3e79aa68ca5bd5b2a04d42eb571978a44acb4e6

82790449 as geometric shapes

Circle

Radius = n
Diameter 165580898
Circumference 520187732.7316
Area 2.1533287978571E+16

Sphere

Radius = n
Volume 2.3770007735896E+24
Surface area 8.6133151914282E+16
Circumference 520187732.7316

Square

Length = n
Perimeter 331161796
Area 6854258445621601
Diagonal 117083375.81076

Cube

Length = n
Surface area 41125550673729606
Volume 5.6746713427505E+23
Space diagonal 143397264.04944

Equilateral Triangle

Length = n
Perimeter 248371347
Area 2.9679809690062E+15
Altitude 71698632.02472

Triangular Pyramid

Length = n
Surface area 2.9679809690062E+15
Volume 6.6876643124398E+22
Height 39027791.936919