80821380 (number)

80821380 is an even 8-digits composite number following 80821379 and preceding 80821381. In scientific notation, it is written as 8.0821380 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 21349248 positive integers (up to 80821380) that are relatively prime to 80821380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821380 × 10^7
Engineering notation 8.0821380 × 10^6

Prime Factorization of 80821380

Prime Factorization 2 × 2 × 15 × 107 × 12589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40410690
Product of the distinct prime numbers

The prime factorization of 80821380 is 2 × 2 × 15 × 107 × 12589. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 76, 97, 284, 803, 7613, 9556, 10590, 98704, 484984, 168315, 9017465, 5267828, 88720039, 90854229, 39155485, 670399503, 2951028222, 3392330030

Basic calculations (n = 80821380)

Multiplication

n×y
n×2 161642760
n×3 242464140
n×4 323285520
n×5 404106900

Division

n÷y
n÷2 40410690
n÷3 26940460
n÷3 20205345
n÷5 16164276

Exponentiation

ny
n2 6532095465104400
n3 5.2793296978148E+23
n4 4.2668271165237E+31
n5 3.4485085577887E+39

Nth Root

y√n
2√n 8990.0711899295
3√n 432.35659428577
4√n 94.815985940818
5√n 38.150940819579

Divisors of 80821380

1, 2, 4, 15, 30, 60, 107, 214, 428, 1605, 3210, 6420, 12589, 25178, 50356, 188835, 377670, 755340, 1347023, 2694046, 5388092, 20205345, 40410690, 80821380

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 -80821379
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 80821380 can be divided by 24 positive divisors. The sum of these divisors (counting 80821380) is 1, the average is 0.041666666666667.

Base conversion 80821380

Base System Value
2 Binary 100110100010011110010000100
3 Ternary 12122002011002110
4 Quaternary 10310103302010
5 Quinary 131142241010
6 Senary 12004141020
8 Octal 464236204
10 Decimal 80821380
12 Duodecimal 23097770
16 Hexadecimal 4d13c84
20 Vigesimal 1552d90
36 Base36 1c4a6c

Cryptographic Hash Functions

md5 bcbfc92685d625d74832d12ae9d947c6
sha1 2f65b73db8ea1ba034eb8908b1ad086e3ca837bf
sha256 c44091736182d63aaf71ff008d4830e5c64c322a190aedf7cd5823d40966658f
sha512 c3f988e6b852ab9e0566ce58ffeede402e7e177139f7aff4fc5feae6956131162c396ee79f68cd2d1953520d1c3eacb42b5e1c09b8b07778c9ca687d7bbf41f1
ripemd-160 d68bd3ccb8adb4ad4781c1a25d027feda622aad1

80821380 as geometric shapes

Circle

Radius = n
Diameter 161642760
Circumference 507815707.32198
Area 2.0521183125719E+16

Sphere

Radius = n
Volume 2.2114004526045E+24
Surface area 8.2084732502877E+16
Circumference 507815707.32198

Square

Length = n
Perimeter 323285520
Area 6532095465104400
Diagonal 114298691.72571

Cube

Length = n
Surface area 39192572790626400
Volume 5.2793296978148E+23
Space diagonal 139986736.49783

Equilateral Triangle

Length = n
Perimeter 242464140
Area 2.8284803063628E+15
Altitude 69993368.248916

Triangular Pyramid

Length = n
Surface area 2.8284803063628E+15
Volume 6.2217497157406E+22
Height 38099563.90857