80821465 (number)

80821465 is an odd 8-digits composite number following 80821464 and preceding 80821466. In scientific notation, it is written as 8.0821465 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 64540080 positive integers (up to 80821465) that are relatively prime to 80821465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821465 × 10^7
Engineering notation 8.0821465 × 10^6

Prime Factorization of 80821465

Prime Factorization 5 × 563 × 28711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821465
Product of the distinct prime numbers

The prime factorization of 80821465 is 5 × 563 × 28711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821465)

Multiplication

n×y
n×2 161642930
n×3 242464395
n×4 323285860
n×5 404107325

Division

n÷y
n÷2 40410732.5
n÷3 26940488.333333
n÷3 20205366.25
n÷5 16164293

Exponentiation

ny
n2 6532109204746225
n3 5.2793463546757E+23
n4 4.266845066273E+31
n5 3.4485266918421E+39

Nth Root

y√n
2√n 8990.0759173658
3√n 432.3567458558
4√n 94.816010870347
5√n 38.150948844259

Divisors of 80821465

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821465 can be divided by 8 positive divisors. The sum of these divisors (counting 80821465) is 1, the average is 0.125.

Base conversion 80821465

Base System Value
2 Binary 100110100010011110011011001
3 Ternary 12122002011012121
4 Quaternary 10310103303121
5 Quinary 131142241330
6 Senary 12004141241
8 Octal 464236331
10 Decimal 80821465
12 Duodecimal 23097821
16 Hexadecimal 4d13cd9
20 Vigesimal 1552dd5
36 Base36 1c4a8p

Cryptographic Hash Functions

md5 db58bc31aaa6ea92049d781b8669dae0
sha1 194a6be5ef445a2ff8496884fc66cdc61482729e
sha256 0b24a1bb4b4121aaf3287b0767d8d2c9cb74d741434af12026c5c3d460295825
sha512 c71bcf1c5a00935d100efdd2faae3521bad5465eafc5882acc47d389cb8046035e050b28254b25458eb027386a6b5c2c6b96bde879e0fe4d453347e932fbdf19
ripemd-160 99e06d3fde3a438c86429dced7bba4a78f34e92c

80821465 as geometric shapes

Circle

Radius = n
Diameter 161642930
Circumference 507816241.39273
Area 2.0521226290077E+16

Sphere

Radius = n
Volume 2.2114074298141E+24
Surface area 8.2084905160308E+16
Circumference 507816241.39273

Square

Length = n
Perimeter 323285860
Area 6532109204746225
Diagonal 114298811.93386

Cube

Length = n
Surface area 39192655228477350
Volume 5.2793463546757E+23
Space diagonal 139986883.72215

Equilateral Triangle

Length = n
Perimeter 242464395
Area 2.8284862558022E+15
Altitude 69993441.861075

Triangular Pyramid

Length = n
Surface area 2.8284862558022E+15
Volume 6.2217693460395E+22
Height 38099603.977954