80821388 (number)

80821388 is an even 8-digits composite number following 80821387 and preceding 80821389. In scientific notation, it is written as 8.0821388 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 39550800 positive integers (up to 80821388) that are relatively prime to 80821388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821388 × 10^7
Engineering notation 8.0821388 × 10^6

Prime Factorization of 80821388

Prime Factorization 2 × 2 × 47 × 429901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40410694
Product of the distinct prime numbers

The prime factorization of 80821388 is 2 × 2 × 47 × 429901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 96, 5, 486, 961, 8501, 8562, 11984, 79818, 231246, 618674, 6558001, 5886058, 7832886, 67662277, 609339030, 989813109, 352616644, 8961598503

Basic calculations (n = 80821388)

Multiplication

n×y
n×2 161642776
n×3 242464164
n×4 323285552
n×5 404106940

Division

n÷y
n÷2 40410694
n÷3 26940462.666667
n÷3 20205347
n÷5 16164277.6

Exponentiation

ny
n2 6532096758246544
n3 5.2793312655179E+23
n4 4.2668288059095E+31
n5 3.4485102645199E+39

Nth Root

y√n
2√n 8990.0716348648
3√n 432.35660855119
4√n 94.815988287128
5√n 38.150941574843

Divisors of 80821388

1, 2, 4, 47, 94, 188, 429901, 859802, 1719604, 20205347, 40410694, 80821388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821388 can be divided by 12 positive divisors. The sum of these divisors (counting 80821388) is 1, the average is 0.083333333333333.

Base conversion 80821388

Base System Value
2 Binary 100110100010011110010001100
3 Ternary 12122002011002202
4 Quaternary 10310103302030
5 Quinary 131142241023
6 Senary 12004141032
8 Octal 464236214
10 Decimal 80821388
12 Duodecimal 23097778
16 Hexadecimal 4d13c8c
20 Vigesimal 1552d98
36 Base36 1c4a6k

Cryptographic Hash Functions

md5 cc14aa510caf44c0f986cd7c811d4a97
sha1 1ac7450216317157af2ae23dd907d8d9ae2ed615
sha256 207849658861d360e7d7f36bbab898ba8815c79a34f2fcccbf3cd8d29f5fe400
sha512 8dc723e6c1fa697e56d2c595dfc70ff9ab8a8bfa34c00db487131d9799992fb03888c0db721e4982a1695cc76858bcce16d82b0d431e85683c5eeb0c17583c1a
ripemd-160 f97db3096bfe3a78d2f60bb54caa929d39dce70e

80821388 as geometric shapes

Circle

Radius = n
Diameter 161642776
Circumference 507815757.58746
Area 2.0521187188245E+16

Sphere

Radius = n
Volume 2.2114011092824E+24
Surface area 8.208474875298E+16
Circumference 507815757.58746

Square

Length = n
Perimeter 323285552
Area 6532096758246544
Diagonal 114298703.03942

Cube

Length = n
Surface area 39192580549479264
Volume 5.2793312655179E+23
Space diagonal 139986750.35424

Equilateral Triangle

Length = n
Perimeter 242464164
Area 2.8284808663097E+15
Altitude 69993375.177119

Triangular Pyramid

Length = n
Surface area 2.8284808663097E+15
Volume 6.2217515632964E+22
Height 38099567.679806