80821808 (number)

80821808 is an even 8-digits composite number following 80821807 and preceding 80821809. In scientific notation, it is written as 8.0821808 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 37664768 positive integers (up to 80821808) that are relatively prime to 80821808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821808 × 10^7
Engineering notation 8.0821808 × 10^6

Prime Factorization of 80821808

Prime Factorization 2 × 2 × 2 × 2 × 17 × 107 × 2777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10102726
Product of the distinct prime numbers

The prime factorization of 80821808 is 2 × 2 × 2 × 2 × 17 × 107 × 2777. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821808)

Multiplication

n×y
n×2 161643616
n×3 242465424
n×4 323287232
n×5 404109040

Division

n÷y
n÷2 40410904
n÷3 26940602.666667
n÷3 20205452
n÷5 16164361.6

Exponentiation

ny
n2 6532164648388864
n3 5.2794135703647E+23
n4 4.2669174993661E+31
n5 3.4485998688561E+39

Nth Root

y√n
2√n 8990.0949939364
3√n 432.35735748439
4√n 94.816111468128
5√n 38.150981226135

Divisors of 80821808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821808 can be divided by 40 positive divisors. The sum of these divisors (counting 80821808) is 1, the average is 0.025.

Base conversion 80821808

Base System Value
2 Binary 100110100010011111000110000
3 Ternary 12122002011200022
4 Quaternary 10310103320300
5 Quinary 131142244213
6 Senary 12004143012
8 Octal 464237060
10 Decimal 80821808
12 Duodecimal 23097a68
16 Hexadecimal 4d13e30
20 Vigesimal 1552ea8
36 Base36 1c4ai8

Cryptographic Hash Functions

md5 b38552fcd585f2dbc563af6fcc5ec753
sha1 e7e92da996a6cd796c86cfd108f63ca94b9d8e3a
sha256 833e6b90b7d8720d617b4882e15843b2721a9e3daefce30a8b41209783d2f5c3
sha512 d84115d2e491934568f31f98dcea3454fc1e407d6a51e4831319b5973314f2f9ca7b5cda9afbdd8e0f2e10c2bb7313bb68f74dc11983ca14e0687ff4e15dbe48
ripemd-160 610447a37bc9e422eb7b3d44d84bcbdb8592eeff

80821808 as geometric shapes

Circle

Radius = n
Diameter 161643616
Circumference 507818396.52529
Area 2.0521400471417E+16

Sphere

Radius = n
Volume 2.211435585056E+24
Surface area 8.208560188567E+16
Circumference 507818396.52529

Square

Length = n
Perimeter 323287232
Area 6532164648388864
Diagonal 114299297.00911

Cube

Length = n
Surface area 39192987890333184
Volume 5.2794135703647E+23
Space diagonal 139987477.81558

Equilateral Triangle

Length = n
Perimeter 242465424
Area 2.8285102636037E+15
Altitude 69993738.907788

Triangular Pyramid

Length = n
Surface area 2.8285102636037E+15
Volume 6.2218485604886E+22
Height 38099765.669705