80445 (number)

80445 is an odd 5-digits composite number following 80444 and preceding 80446. In scientific notation, it is written as 8.0445 × 10^4. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 41280 positive integers (up to 80445) that are relatively prime to 80445.

Interesting facts

Basic properties

Name

Name eighty thousand four hundred forty-five

Notation

Scientific notation 8.0445 × 10^4
Engineering notation 8.0445 × 10^3

Prime Factorization of 80445

Prime Factorization 2595 × 31

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80445
Product of the distinct prime numbers

The prime factorization of 80445 is 2595 × 31. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 96, 49, 185, 334, 4899, 1598, 45457, 35926, 495918, 991838, 9115534, 1770219, 7855188, 82050120, 182561600, 673769089, 8905491153, 7101776110

Basic calculations (n = 80445)

Multiplication

n×y
n×2 160890
n×3 241335
n×4 321780
n×5 402225

Division

n÷y
n÷2 40222.5
n÷3 26815
n÷3 20111.25
n÷5 16089

Exponentiation

ny
n2 6471398025
n3 520591614121125
n4 4.1878992397974E+19
n5 3.368955543455E+24

Nth Root

y√n
2√n 283.62827785678
3√n 43.168439740397
4√n 16.841267109596
5√n 9.5741408254489

Divisors of 80445

1, 31, 2595, 80445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80445 can be divided by 4 positive divisors. The sum of these divisors (counting 80445) is 1, the average is 0.25.

Base conversion 80445

Base System Value
2 Binary 10011101000111101
3 Ternary 11002100110
4 Quaternary 103220331
5 Quinary 10033240
6 Senary 1420233
8 Octal 235075
10 Decimal 80445
12 Duodecimal 3a679
16 Hexadecimal 13a3d
20 Vigesimal a125
36 Base36 1q2l

Cryptographic Hash Functions

md5 5aff2d646f28cbbbb361bc368f9b2080
sha1 323d2750c3447f1d14bb7186964eb72277ceb09a
sha256 733e9a6b43e9ef103ca7072d7a4643e779dbc50a1b27f4bff73f7ad6a6c19f1b
sha512 e58b3c11b18715633bf660bceb9b11ffead25a2d72b0de2bde86414157020149a8ee34dcbbfb52b62cc21e9a106e51b468c5cd9565ad4a5f86afce646dd6fad5
ripemd-160 52af584d55fef8cbaf20fd0b134b730249e36750

80445 as geometric shapes

Circle

Radius = n
Diameter 160890
Circumference 505450.84203606
Area 20330496493.795

Sphere

Radius = n
Volume 2.1806490539245E+15
Surface area 81321985975.182
Circumference 505450.84203606

Square

Length = n
Perimeter 321780
Area 6471398025
Diagonal 113766.4100251

Cube

Length = n
Surface area 38828388150
Volume 520591614121125
Space diagonal 139334.82721488

Equilateral Triangle

Length = n
Perimeter 241335
Area 2802197543.8252
Altitude 69667.413607439

Triangular Pyramid

Length = n
Surface area 2802197543.8252
Volume 61352310095650
Height 37922.136675035