80821780 (number)

80821780 is an even 8-digits composite number following 80821779 and preceding 80821781. In scientific notation, it is written as 8.0821780 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 29611008 positive integers (up to 80821780) that are relatively prime to 80821780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821780 × 10^7
Engineering notation 8.0821780 × 10^6

Prime Factorization of 80821780

Prime Factorization 2 × 2 × 5 × 1781 × 2269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40410890
Product of the distinct prime numbers

The prime factorization of 80821780 is 2 × 2 × 5 × 1781 × 2269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 17, 96, 231, 65, 7721, 2821, 43339, 62783, 839011, 881389, 6969650, 2229553, 33565757, 79457585, 923120944, 782659190, 5042078036, 2288870152

Basic calculations (n = 80821780)

Multiplication

n×y
n×2 161643560
n×3 242465340
n×4 323287120
n×5 404108900

Division

n÷y
n÷2 40410890
n÷3 26940593.333333
n÷3 20205445
n÷5 16164356

Exponentiation

ny
n2 6532160122368400
n3 5.2794080833483E+23
n4 4.266911586426E+31
n5 3.4485938951757E+39

Nth Root

y√n
2√n 8990.0934366668
3√n 432.35730755559
4√n 94.816103256076
5√n 38.150978582721

Divisors of 80821780

1, 2, 4, 5, 10, 20, 1781, 2269, 3562, 4538, 7124, 8905, 9076, 11345, 17810, 22690, 35620, 45380, 4041089, 8082178, 16164356, 20205445, 40410890, 80821780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821780 can be divided by 24 positive divisors. The sum of these divisors (counting 80821780) is 1, the average is 0.041666666666667.

Base conversion 80821780

Base System Value
2 Binary 100110100010011111000010100
3 Ternary 12122002011122021
4 Quaternary 10310103320110
5 Quinary 131142244110
6 Senary 12004142524
8 Octal 464237024
10 Decimal 80821780
12 Duodecimal 23097a44
16 Hexadecimal 4d13e14
20 Vigesimal 1552e90
36 Base36 1c4ahg

Cryptographic Hash Functions

md5 ae00d6e689c05f2bc1586bb58a362408
sha1 b44b312b1eaa61fed60927effd6ac6f2069c7ed1
sha256 8e887a42cb0eeeaf99e833a9f33b77b77783a7057863e6b88b6d9e8ef628c782
sha512 e24f8b0f851efe3351bbf35e170bcc1a13614aea28495f96573694e811e661a69a487de855fd30fc6892985d67abe94cd964c1ca692f5a542be586a3eb84be33
ripemd-160 e453ed3af17034277b08e138c80084a9e63d0e38

80821780 as geometric shapes

Circle

Radius = n
Diameter 161643560
Circumference 507818220.5961
Area 2.0521386252505E+16

Sphere

Radius = n
Volume 2.21143328666E+24
Surface area 8.2085545010019E+16
Circumference 507818220.5961

Square

Length = n
Perimeter 323287120
Area 6532160122368400
Diagonal 114299257.41113

Cube

Length = n
Surface area 39192960734210400
Volume 5.2794080833483E+23
Space diagonal 139987429.31815

Equilateral Triangle

Length = n
Perimeter 242465340
Area 2.8285083037794E+15
Altitude 69993714.659077

Triangular Pyramid

Length = n
Surface area 2.8285083037794E+15
Volume 6.2218420939778E+22
Height 38099752.470378