80821810 (number)

80821810 is an even 8-digits composite number following 80821809 and preceding 80821811. In scientific notation, it is written as 8.0821810 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 32276608 positive integers (up to 80821810) that are relatively prime to 80821810.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand eight hundred ten

Notation

Scientific notation 8.0821810 × 10^7
Engineering notation 8.0821810 × 10^6

Prime Factorization of 80821810

Prime Factorization 2 × 5 × 653 × 12377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821810
Product of the distinct prime numbers

The prime factorization of 80821810 is 2 × 5 × 653 × 12377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 32, 59, 142, 555, 4080, 5421, 66754, 83483, 555058, 181697, 6728737, 7387133, 87722371, 90760667, 721297861, 729506054, 7412923010, 865135208

Basic calculations (n = 80821810)

Multiplication

n×y
n×2 161643620
n×3 242465430
n×4 323287240
n×5 404109050

Division

n÷y
n÷2 40410905
n÷3 26940603.333333
n÷3 20205452.5
n÷5 16164362

Exponentiation

ny
n2 6532164971676100
n3 5.2794139622946E+23
n4 4.2669179217192E+31
n5 3.4486002955479E+39

Nth Root

y√n
2√n 8990.0951051699
3√n 432.35736105073
4√n 94.816112054703
5√n 38.15098141495

Divisors of 80821810

1, 2, 5, 10, 653, 1306, 3265, 6530, 12377, 24754, 61885, 123770, 8082181, 16164362, 40410905, 80821810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821810 can be divided by 16 positive divisors. The sum of these divisors (counting 80821810) is 1, the average is 0.0625.

Base conversion 80821810

Base System Value
2 Binary 100110100010011111000110010
3 Ternary 12122002011200101
4 Quaternary 10310103320302
5 Quinary 131142244220
6 Senary 12004143014
8 Octal 464237062
10 Decimal 80821810
12 Duodecimal 23097a6a
16 Hexadecimal 4d13e32
20 Vigesimal 1552eaa
36 Base36 1c4aia

Cryptographic Hash Functions

md5 f4291d57044f9136badd613cce706567
sha1 361b7f3ca8f4bdd070586bd7a80e7b7353d524ed
sha256 89471a69e5e3276e2d1239325113be0c6fa0aac698d08701133b05b2f9473e8d
sha512 dad0a82bffbf578ce5859e812ac19d21dbace3b1e74e6b8e7d0ffe255f7534b0180737e39c1f2aca6c34a5dacfae89b794f3416511443b6a3243c1c7ec2f14c9
ripemd-160 2a4191ed0020f76f4359d9b8fb104a0132cbafab

80821810 as geometric shapes

Circle

Radius = n
Diameter 161643620
Circumference 507818409.09166
Area 2.0521401487054E+16

Sphere

Radius = n
Volume 2.2114357492272E+24
Surface area 8.2085605948217E+16
Circumference 507818409.09166

Square

Length = n
Perimeter 323287240
Area 6532164971676100
Diagonal 114299299.83754

Cube

Length = n
Surface area 39192989830056600
Volume 5.2794139622946E+23
Space diagonal 139987481.27968

Equilateral Triangle

Length = n
Perimeter 242465430
Area 2.8285104035912E+15
Altitude 69993740.639839

Triangular Pyramid

Length = n
Surface area 2.8285104035912E+15
Volume 6.2218490223824E+22
Height 38099766.612514