75445 (number)

75445 is an odd 5-digits composite number following 75444 and preceding 75446. In scientific notation, it is written as 7.5445 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 59280 positive integers (up to 75445) that are relatively prime to 75445.

Interesting facts

Basic properties

Name

Name seventy-five thousand four hundred forty-five

Notation

Scientific notation 7.5445 × 10^4
Engineering notation 7.5445 × 10^3

Prime Factorization of 75445

Prime Factorization 5 × 79 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75445
Product of the distinct prime numbers

The prime factorization of 75445 is 5 × 79 × 191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75445)

Multiplication

n×y
n×2 150890
n×3 226335
n×4 301780
n×5 377225

Division

n÷y
n÷2 37722.5
n÷3 25148.333333333
n÷3 18861.25
n÷5 15089

Exponentiation

ny
n2 5691948025
n3 429429018746125
n4 3.2398272319301E+19
n5 2.4442876551297E+24

Nth Root

y√n
2√n 274.67253229983
3√n 42.254874967054
4√n 16.57324748804
5√n 9.4520517901536

Divisors of 75445

1, 5, 79, 191, 395, 955, 15089, 75445

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 -75444
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 75445 can be divided by 8 positive divisors. The sum of these divisors (counting 75445) is 1, the average is 0.125.

Base conversion 75445

Base System Value
2 Binary 10010011010110101
3 Ternary 10211111021
4 Quaternary 102122311
5 Quinary 4403240
6 Senary 1341141
8 Octal 223265
10 Decimal 75445
12 Duodecimal 377b1
16 Hexadecimal 126b5
20 Vigesimal 98c5
36 Base36 1m7p

Cryptographic Hash Functions

md5 05af582963d938835b53d24582fdfc20
sha1 50875de32782bb383ee92932bdf431535a75b51d
sha256 a91a293ed2a487f30be9378c7876d2ed34ddf69bb5ee880cc19a26d18d564314
sha512 1cebc54cfce79ad8c883108316e636c8ef7f89b360af05bb012efd8eea7cd7200f3a1b6562cab3fe226b75d105cfd4d596351e40b89934ba9624edf8031b608e
ripemd-160 694c27aca6dea24d01193bdde3abf810365fec11

75445 as geometric shapes

Circle

Radius = n
Diameter 150890
Circumference 474034.91550016
Area 17881782099.955

Sphere

Radius = n
Volume 1.7987880673748E+15
Surface area 71527128399.82
Circumference 474034.91550016

Square

Length = n
Perimeter 301780
Area 5691948025
Diagonal 106695.34221324

Cube

Length = n
Surface area 34151688150
Volume 429429018746125
Space diagonal 130674.57317703

Equilateral Triangle

Length = n
Perimeter 226335
Area 2464685793.3353
Altitude 65337.286588517

Triangular Pyramid

Length = n
Surface area 2464685793.3353
Volume 50608695198945
Height 35565.114071079