80821155 (number)

80821155 is an odd 8-digits composite number following 80821154 and preceding 80821156. In scientific notation, it is written as 8.0821155 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 40835808 positive integers (up to 80821155) that are relatively prime to 80821155.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand one hundred fifty-five

Notation

Scientific notation 8.0821155 × 10^7
Engineering notation 8.0821155 × 10^6

Prime Factorization of 80821155

Prime Factorization 57 × 5 × 283583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821155
Product of the distinct prime numbers

The prime factorization of 80821155 is 57 × 5 × 283583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821155)

Multiplication

n×y
n×2 161642310
n×3 242463465
n×4 323284620
n×5 404105775

Division

n÷y
n÷2 40410577.5
n÷3 26940385
n÷3 20205288.75
n÷5 16164231

Exponentiation

ny
n2 6532059095534025
n3 5.2792856062932E+23
n4 4.2667796027549E+31
n5 3.4484605562509E+39

Nth Root

y√n
2√n 8990.0586761155
3√n 432.35619307047
4√n 94.815919950795
5√n 38.150919577746

Divisors of 80821155

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 -80821154
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 80821155 can be divided by 8 positive divisors. The sum of these divisors (counting 80821155) is 1, the average is 0.125.

Base conversion 80821155

Base System Value
2 Binary 100110100010011101110100011
3 Ternary 12122002010210010
4 Quaternary 10310103232203
5 Quinary 131142234110
6 Senary 12004140003
8 Octal 464235643
10 Decimal 80821155
12 Duodecimal 23097603
16 Hexadecimal 4d13ba3
20 Vigesimal 1552chf
36 Base36 1c4a03

Cryptographic Hash Functions

md5 23b32e160502542b77eb7e2043ad40f8
sha1 efa13686f201d93823e1a8add68aea84034ef997
sha256 b915ad130463824611ad9194cd607b154dfa20d55e21ea7276d9eb3d58b34b38
sha512 b295df1c05428f2bb1b707fd4439a1a99b5df193b4b2d2ab90803c82469d57d3d9760591e4a7cc0e5201dc1b4bfb6844e057f1718f0b7156800551cc53954599
ripemd-160 e9d3c1ccf5248a120560a7934ee1057ff6ef294f

80821155 as geometric shapes

Circle

Radius = n
Diameter 161642310
Circumference 507814293.60528
Area 2.0521068867344E+16

Sphere

Radius = n
Volume 2.2113819835911E+24
Surface area 8.2084275469376E+16
Circumference 507814293.60528

Square

Length = n
Perimeter 323284620
Area 6532059095534025
Diagonal 114298373.52766

Cube

Length = n
Surface area 39192354573204150
Volume 5.2792856062932E+23
Space diagonal 139986346.7864

Equilateral Triangle

Length = n
Perimeter 242463465
Area 2.8284645578768E+15
Altitude 69993173.3932

Triangular Pyramid

Length = n
Surface area 2.8284645578768E+15
Volume 6.221697753384E+22
Height 38099457.842553