80821220 (number)

80821220 is an even 8-digits composite number following 80821219 and preceding 80821221. In scientific notation, it is written as 8.0821220 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 31610880 positive integers (up to 80821220) that are relatively prime to 80821220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821220 × 10^7
Engineering notation 8.0821220 × 10^6

Prime Factorization of 80821220

Prime Factorization 2 × 2 × 5 × 197 × 281 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40410610
Product of the distinct prime numbers

The prime factorization of 80821220 is 2 × 2 × 5 × 197 × 281 × 73. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821220)

Multiplication

n×y
n×2 161642440
n×3 242463660
n×4 323284880
n×5 404106100

Division

n÷y
n÷2 40410610
n÷3 26940406.666667
n÷3 20205305
n÷5 16164244

Exponentiation

ny
n2 6532069602288400
n3 5.2792983438186E+23
n4 4.266793328914E+31
n5 3.4484744233069E+39

Nth Root

y√n
2√n 8990.0622912191
3√n 432.35630897719
4√n 94.815939014594
5√n 38.15092571428

Divisors of 80821220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821220 can be divided by 48 positive divisors. The sum of these divisors (counting 80821220) is 1, the average is 0.020833333333333.

Base conversion 80821220

Base System Value
2 Binary 100110100010011101111100100
3 Ternary 12122002010212112
4 Quaternary 10310103233210
5 Quinary 131142234340
6 Senary 12004140152
8 Octal 464235744
10 Decimal 80821220
12 Duodecimal 23097658
16 Hexadecimal 4d13be4
20 Vigesimal 1552d10
36 Base36 1c4a1w

Cryptographic Hash Functions

md5 dc6987dd8c546ecec988ae34daabf4db
sha1 89e444bf8a6592457a1631ef1d07483fdad66472
sha256 ea6c8a91ebfe9609c7947a4558f8019ed9d31b65f0b5f3db0a2825836c97416e
sha512 1419dcd5d9b8fd18350d40908de306ebb4278654ea6b7bbc52803158d8b03e4a85188e7d80008546802050cc86340af0f08740ea46ebf88346378b026d064f86
ripemd-160 d0fe10d976975843a6fc8dbb489ab69e2e7bb0fe

80821220 as geometric shapes

Circle

Radius = n
Diameter 161642440
Circumference 507814702.01233
Area 2.0521101875286E+16

Sphere

Radius = n
Volume 2.2113873190733E+24
Surface area 8.2084407501146E+16
Circumference 507814702.01233

Square

Length = n
Perimeter 323284880
Area 6532069602288400
Diagonal 114298465.45154

Cube

Length = n
Surface area 39192417613730400
Volume 5.2792983438186E+23
Space diagonal 139986459.3697

Equilateral Triangle

Length = n
Perimeter 242463660
Area 2.8284691074349E+15
Altitude 69993229.684851

Triangular Pyramid

Length = n
Surface area 2.8284691074349E+15
Volume 6.2217127647018E+22
Height 38099488.483847