80821530 (number)

80821530 is an even 8-digits composite number following 80821529 and preceding 80821531. In scientific notation, it is written as 8.0821530 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 21373632 positive integers (up to 80821530) that are relatively prime to 80821530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821530 × 10^7
Engineering notation 8.0821530 × 10^6

Prime Factorization of 80821530

Prime Factorization 2 × 9 × 635 × 3 × 2357

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80821530
Product of the distinct prime numbers

The prime factorization of 80821530 is 2 × 9 × 635 × 3 × 2357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 49, 36, 241, 236, 2168, 1724, 56823, 9405, 239002, 638912, 4199969, 8369409, 38302443, 75052274, 434353987, 512626623, 7193636151, 7814140196

Basic calculations (n = 80821530)

Multiplication

n×y
n×2 161643060
n×3 242464590
n×4 323286120
n×5 404107650

Division

n÷y
n÷2 40410765
n÷3 26940510
n÷3 20205382.5
n÷5 16164306

Exponentiation

ny
n2 6532119711540900
n3 5.2793590922989E+23
n4 4.2668587925901E+31
n5 3.4485405591109E+39

Nth Root

y√n
2√n 8990.0795324624
3√n 432.35686176223
4√n 94.816029934091
5√n 38.150954980775

Divisors of 80821530

1, 2, 3, 6, 9, 18, 27, 54, 635, 1270, 1905, 2357, 3810, 4714, 5715, 7071, 11430, 14142, 17145, 21213, 34290, 42426, 63639, 127278, 1496695, 2993390, 4490085, 8980170, 13470255, 26940510, 40410765, 80821530

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821530 can be divided by 32 positive divisors. The sum of these divisors (counting 80821530) is 1, the average is 0.03125.

Base conversion 80821530

Base System Value
2 Binary 100110100010011110100011010
3 Ternary 12122002011022000
4 Quaternary 10310103310122
5 Quinary 131142242110
6 Senary 12004141430
8 Octal 464236432
10 Decimal 80821530
12 Duodecimal 23097876
16 Hexadecimal 4d13d1a
20 Vigesimal 1552dga
36 Base36 1c4aai

Cryptographic Hash Functions

md5 f008be4e026778031a6011226fe3cc8f
sha1 3ffe999a832fde4cd5a33fd7cbd2a39dfd3329e4
sha256 b10cd814b7cff4de5f94aac7a5f357c6c8e5ca8b95a82093ef2960dc5975aa51
sha512 ee8915d8a5b8054dcf7e654167de059de2f4b1182bbe3df2fd44e8e6fa1d69b93df2dfa58577bb82fe2508fda1fbc4f9831006b67cc3d568e844770079044e5c
ripemd-160 49cfcf59ff092fb49c65d64a58ae28256186e333

80821530 as geometric shapes

Circle

Radius = n
Diameter 161643060
Circumference 507816649.79977
Area 2.0521259298146E+16

Sphere

Radius = n
Volume 2.2114127653372E+24
Surface area 8.2085037192584E+16
Circumference 507816649.79977

Square

Length = n
Perimeter 323286120
Area 6532119711540900
Diagonal 114298903.85774

Cube

Length = n
Surface area 39192718269245400
Volume 5.2793590922989E+23
Space diagonal 139986996.30545

Equilateral Triangle

Length = n
Perimeter 242464590
Area 2.8284908053777E+15
Altitude 69993498.152726

Triangular Pyramid

Length = n
Surface area 2.8284908053777E+15
Volume 6.2217843574724E+22
Height 38099634.619248