80821768 (number)

80821768 is an even 8-digits composite number following 80821767 and preceding 80821769. In scientific notation, it is written as 8.0821768 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 39470928 positive integers (up to 80821768) that are relatively prime to 80821768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821768 × 10^7
Engineering notation 8.0821768 × 10^6

Prime Factorization of 80821768

Prime Factorization 2 × 2 × 2 × 43 × 234947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20205442
Product of the distinct prime numbers

The prime factorization of 80821768 is 2 × 2 × 2 × 43 × 234947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821768)

Multiplication

n×y
n×2 161643536
n×3 242465304
n×4 323287072
n×5 404108840

Division

n÷y
n÷2 40410884
n÷3 26940589.333333
n÷3 20205442
n÷5 16164353.6

Exponentiation

ny
n2 6532158182645824
n3 5.279405731771E+23
n4 4.2669090523107E+31
n5 3.4485913350295E+39

Nth Root

y√n
2√n 8990.0927692655
3√n 432.35728615753
4√n 94.816099736624
5√n 38.150977449828

Divisors of 80821768

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 -80821767
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 80821768 can be divided by 16 positive divisors. The sum of these divisors (counting 80821768) is 1, the average is 0.0625.

Base conversion 80821768

Base System Value
2 Binary 100110100010011111000001000
3 Ternary 12122002011121211
4 Quaternary 10310103320020
5 Quinary 131142244033
6 Senary 12004142504
8 Octal 464237010
10 Decimal 80821768
12 Duodecimal 23097a34
16 Hexadecimal 4d13e08
20 Vigesimal 1552e88
36 Base36 1c4ah4

Cryptographic Hash Functions

md5 366d9eb04a7db9b113e36111c3ec7122
sha1 1eb0f4819746cd2fe352273e8905139694707ae4
sha256 2d0a5d4a144bd961931f97116fb13cd7b19d8dfe35c8b6edc4e174352900dcf9
sha512 ce2f7f5e86acf1729841b72bbd7726f6deef2af45fc9acf68afb5380aab58311f5115b5ec38cce30e7bece17c80a88d98a0e53da47439bd1ebba5c7b6a91ddc0
ripemd-160 3c3d52cdb5c04b819e12f6b0c2c0a6bd9218154c

80821768 as geometric shapes

Circle

Radius = n
Diameter 161643536
Circumference 507818145.19788
Area 2.0521380158687E+16

Sphere

Radius = n
Volume 2.2114323016336E+24
Surface area 8.2085520634746E+16
Circumference 507818145.19788

Square

Length = n
Perimeter 323287072
Area 6532158182645824
Diagonal 114299240.44057

Cube

Length = n
Surface area 39192949095874944
Volume 5.279405731771E+23
Space diagonal 139987408.53354

Equilateral Triangle

Length = n
Perimeter 242465304
Area 2.8285074638548E+15
Altitude 69993704.266772

Triangular Pyramid

Length = n
Surface area 2.8285074638548E+15
Volume 6.2218393226174E+22
Height 38099746.813524