80821520 (number)

80821520 is an even 8-digits composite number following 80821519 and preceding 80821521. In scientific notation, it is written as 8.0821520 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 29841408 positive integers (up to 80821520) that are relatively prime to 80821520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821520 × 10^7
Engineering notation 8.0821520 × 10^6

Prime Factorization of 80821520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 77713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10102690
Product of the distinct prime numbers

The prime factorization of 80821520 is 2 × 2 × 2 × 2 × 5 × 13 × 77713. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821520)

Multiplication

n×y
n×2 161643040
n×3 242464560
n×4 323286080
n×5 404107600

Division

n÷y
n÷2 40410760
n÷3 26940506.666667
n÷3 20205380
n÷5 16164304

Exponentiation

ny
n2 6532118095110400
n3 5.2793571326633E+23
n4 4.2668566808469E+31
n5 3.448538425682E+39

Nth Root

y√n
2√n 8990.0789762938
3√n 432.35684393047
4√n 94.816027001208
5√n 38.150954036695

Divisors of 80821520

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 -80821519
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 80821520 can be divided by 40 positive divisors. The sum of these divisors (counting 80821520) is 1, the average is 0.025.

Base conversion 80821520

Base System Value
2 Binary 100110100010011110100010000
3 Ternary 12122002011021122
4 Quaternary 10310103310100
5 Quinary 131142242040
6 Senary 12004141412
8 Octal 464236420
10 Decimal 80821520
12 Duodecimal 23097868
16 Hexadecimal 4d13d10
20 Vigesimal 1552dg0
36 Base36 1c4aa8

Cryptographic Hash Functions

md5 c1ccbba6e7e3eb3c41db7ccda0013b73
sha1 5d64c6d9b11d2ad771999337443ead228f3f51b3
sha256 0401e46bba60b0ed9864ac58b3495935e7c5469a3a0b2442adc6187ea072977e
sha512 1d6d6e31165acff6ba4ea535d427c86cc3800bf50992171e754ef112966a48322aa73461f84432d2561f98f0d822018f4a933119123bf20817e5711f8a777e4b
ripemd-160 15101aeb47aa1fdd7bf549b867f46ad409aa4c23

80821520 as geometric shapes

Circle

Radius = n
Diameter 161643040
Circumference 507816586.96792
Area 2.052125421998E+16

Sphere

Radius = n
Volume 2.2114119444869E+24
Surface area 8.2085016879919E+16
Circumference 507816586.96792

Square

Length = n
Perimeter 323286080
Area 6532118095110400
Diagonal 114298889.71561

Cube

Length = n
Surface area 39192708570662400
Volume 5.2793571326633E+23
Space diagonal 139986978.98494

Equilateral Triangle

Length = n
Perimeter 242464560
Area 2.8284901054428E+15
Altitude 69993489.492472

Triangular Pyramid

Length = n
Surface area 2.8284901054428E+15
Volume 6.2217820480196E+22
Height 38099629.905203