80821778 (number)

80821778 is an even 8-digits composite number following 80821777 and preceding 80821779. In scientific notation, it is written as 8.0821778 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 40393620 positive integers (up to 80821778) that are relatively prime to 80821778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821778 × 10^7
Engineering notation 8.0821778 × 10^6

Prime Factorization of 80821778

Prime Factorization 2 × 2791 × 14479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821778
Product of the distinct prime numbers

The prime factorization of 80821778 is 2 × 2791 × 14479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821778)

Multiplication

n×y
n×2 161643556
n×3 242465334
n×4 323287112
n×5 404108890

Division

n÷y
n÷2 40410889
n÷3 26940592.666667
n÷3 20205444.5
n÷5 16164355.6

Exponentiation

ny
n2 6532159799081284
n3 5.2794076914187E+23
n4 4.2669111640734E+31
n5 3.4485934684846E+39

Nth Root

y√n
2√n 8990.0933254333
3√n 432.35730398924
4√n 94.816102669501
5√n 38.150978393905

Divisors of 80821778

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 -80821777
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 80821778 can be divided by 8 positive divisors. The sum of these divisors (counting 80821778) is 1, the average is 0.125.

Base conversion 80821778

Base System Value
2 Binary 100110100010011111000010010
3 Ternary 12122002011122012
4 Quaternary 10310103320102
5 Quinary 131142244103
6 Senary 12004142522
8 Octal 464237022
10 Decimal 80821778
12 Duodecimal 23097a42
16 Hexadecimal 4d13e12
20 Vigesimal 1552e8i
36 Base36 1c4ahe

Cryptographic Hash Functions

md5 c438734f7464db7eb6cc29ab59b654e2
sha1 fa5243d5d90722925096a5ac0d57a1908ef660d7
sha256 db93f5881e62f3f80d6dc06b6a64f0fbc2d394f27a9697fb0a1add2783c4a6af
sha512 89d60a7494b081e54b24b24ae1b004889bb13bdbecb3996688333be9604efda6c5a523fba0a620dccc1b66215a441ab1d01b805dedc7652938f7b00e7acf05d5
ripemd-160 2ee5be941f6792d3564b26647101f9d6fb96335d

80821778 as geometric shapes

Circle

Radius = n
Diameter 161643556
Circumference 507818208.02973
Area 2.0521385236868E+16

Sphere

Radius = n
Volume 2.2114331224889E+24
Surface area 8.2085540947473E+16
Circumference 507818208.02973

Square

Length = n
Perimeter 323287112
Area 6532159799081284
Diagonal 114299254.58271

Cube

Length = n
Surface area 39192958794487704
Volume 5.2794076914187E+23
Space diagonal 139987425.85405

Equilateral Triangle

Length = n
Perimeter 242465334
Area 2.8285081637919E+15
Altitude 69993712.927026

Triangular Pyramid

Length = n
Surface area 2.8285081637919E+15
Volume 6.2218416320843E+22
Height 38099751.527569