80821485 (number)

80821485 is an odd 8-digits composite number following 80821484 and preceding 80821486. In scientific notation, it is written as 8.0821485 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 40568832 positive integers (up to 80821485) that are relatively prime to 80821485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821485 × 10^7
Engineering notation 8.0821485 × 10^6

Prime Factorization of 80821485

Prime Factorization 9 × 5 × 17 × 105649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821485
Product of the distinct prime numbers

The prime factorization of 80821485 is 9 × 5 × 17 × 105649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 54, 18, 6, 338, 1978, 2951, 32454, 94116, 26170, 742511, 7637289, 2812898, 23387371, 16200219, 938512328, 641471311, 9749750186, 4491508785

Basic calculations (n = 80821485)

Multiplication

n×y
n×2 161642970
n×3 242464455
n×4 323285940
n×5 404107425

Division

n÷y
n÷2 40410742.5
n÷3 26940495
n÷3 20205371.25
n÷5 16164297

Exponentiation

ny
n2 6532112437605225
n3 5.2793502739422E+23
n4 4.2668492897517E+31
n5 3.4485309586893E+39

Nth Root

y√n
2√n 8990.0770297034
3√n 432.35678151933
4√n 94.816016736116
5√n 38.150950732418

Divisors of 80821485

1, 5, 9, 17, 45, 85, 153, 765, 105649, 528245, 950841, 1796033, 4754205, 8980165, 16164297, 80821485

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 -80821484
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 80821485 can be divided by 16 positive divisors. The sum of these divisors (counting 80821485) is 1, the average is 0.0625.

Base conversion 80821485

Base System Value
2 Binary 100110100010011110011101101
3 Ternary 12122002011020100
4 Quaternary 10310103303231
5 Quinary 131142241420
6 Senary 12004141313
8 Octal 464236355
10 Decimal 80821485
12 Duodecimal 23097839
16 Hexadecimal 4d13ced
20 Vigesimal 1552de5
36 Base36 1c4a99

Cryptographic Hash Functions

md5 0019484d9ba3e48c5faf280930084294
sha1 02a35735f4227567847fcff17986a9cd5a24bbbc
sha256 1cc09c10e6bf190c645efc3df0785bd623b5e7423c13bf49efca95cc4245efe8
sha512 b48a3f40fa5cbf8a3da7c141b9bd061e929178f5f2cd0712cc8f6023113a94c0dca66a13c2ce170aebe4be3f931191e40985752657a21b13d02184a2f07d7b1b
ripemd-160 a458d9dd0bdbf1bf4ac446ecb71357512f6d9d1e

80821485 as geometric shapes

Circle

Radius = n
Diameter 161642970
Circumference 507816367.05644
Area 2.0521236446403E+16

Sphere

Radius = n
Volume 2.2114090715126E+24
Surface area 8.2084945785612E+16
Circumference 507816367.05644

Square

Length = n
Perimeter 323285940
Area 6532112437605225
Diagonal 114298840.21813

Cube

Length = n
Surface area 39192674625631350
Volume 5.2793502739422E+23
Space diagonal 139986918.36317

Equilateral Triangle

Length = n
Perimeter 242464455
Area 2.8284876556712E+15
Altitude 69993459.181583

Triangular Pyramid

Length = n
Surface area 2.8284876556712E+15
Volume 6.2217739649394E+22
Height 38099613.406045