80821779 (number)

80821779 is an odd 8-digits composite number following 80821778 and preceding 80821780. In scientific notation, it is written as 8.0821779 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 53881184 positive integers (up to 80821779) that are relatively prime to 80821779.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand seven hundred seventy-nine

Notation

Scientific notation 8.0821779 × 10^7
Engineering notation 8.0821779 × 10^6

Prime Factorization of 80821779

Prime Factorization 3 × 26940593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821779
Product of the distinct prime numbers

The prime factorization of 80821779 is 3 × 26940593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821779)

Multiplication

n×y
n×2 161643558
n×3 242465337
n×4 323287116
n×5 404108895

Division

n÷y
n÷2 40410889.5
n÷3 26940593
n÷3 20205444.75
n÷5 16164355.8

Exponentiation

ny
n2 6532159960724841
n3 5.2794078873835E+23
n4 4.2669113752497E+31
n5 3.4485936818302E+39

Nth Root

y√n
2√n 8990.0933810501
3√n 432.35730577242
4√n 94.816102962788
5√n 38.150978488313

Divisors of 80821779

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 -80821778
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 80821779 can be divided by 4 positive divisors. The sum of these divisors (counting 80821779) is 1, the average is 0.25.

Base conversion 80821779

Base System Value
2 Binary 100110100010011111000010011
3 Ternary 12122002011122020
4 Quaternary 10310103320103
5 Quinary 131142244104
6 Senary 12004142523
8 Octal 464237023
10 Decimal 80821779
12 Duodecimal 23097a43
16 Hexadecimal 4d13e13
20 Vigesimal 1552e8j
36 Base36 1c4ahf

Cryptographic Hash Functions

md5 0a1b2ebdd30fd5091af79c4a22705a6c
sha1 e0f2827974abb2d039c78498c05e86fe6e9202d2
sha256 231ea627770c3d59b1a490c0881e4b4e1885a2debc15b7b8a3934f4584f270fe
sha512 4099a3d41ce55014d27f941c0d8e8028619025dad37b14ea3593e687d090a0eaadf96778ff76262a8970050433fa1e8637434a3d06f836cfd8b269cfb9fdf7c5
ripemd-160 f45c85c6af663b131fbb777b70d3d25ac3da8ae6

80821779 as geometric shapes

Circle

Radius = n
Diameter 161643558
Circumference 507818214.31292
Area 2.0521385744687E+16

Sphere

Radius = n
Volume 2.2114332045744E+24
Surface area 8.2085542978746E+16
Circumference 507818214.31292

Square

Length = n
Perimeter 323287116
Area 6532159960724841
Diagonal 114299255.99692

Cube

Length = n
Surface area 39192959764349046
Volume 5.2794078873835E+23
Space diagonal 139987427.5861

Equilateral Triangle

Length = n
Perimeter 242465337
Area 2.8285082337856E+15
Altitude 69993713.793052

Triangular Pyramid

Length = n
Surface area 2.8285082337856E+15
Volume 6.2218418630311E+22
Height 38099751.998974