4545 (number)

4545 is an odd 4-digits composite number following 4544 and preceding 4546. In scientific notation, it is written as 4.545 × 10^3. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 2400 positive integers (up to 4545) that are relatively prime to 4545.

Interesting facts

Basic properties

Name

Name four thousand five hundred forty-five

Notation

Scientific notation 4.545 × 10^3
Engineering notation 4.545 × 10^3

Prime Factorization of 4545

Prime Factorization 3 × 15 × 101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4545
Product of the distinct prime numbers

The prime factorization of 4545 is 3 × 15 × 101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 4545)

Multiplication

n×y
n×2 9090
n×3 13635
n×4 18180
n×5 22725

Division

n÷y
n÷2 2272.5
n÷3 1515
n÷3 1136.25
n÷5 909

Exponentiation

ny
n2 20657025
n3 93886178625
n4 426712681850625
n5 1939409139011090625

Nth Root

y√n
2√n 67.416615162733
3√n 16.564485937254
4√n 8.2107621548022
5√n 5.3889825524453

Divisors of 4545

1, 3, 15, 45, 101, 303, 1515, 4545

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 -4544
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 4545 can be divided by 8 positive divisors. The sum of these divisors (counting 4545) is 1, the average is 0.125.

Base conversion 4545

Base System Value
2 Binary 1000111000001
3 Ternary 20020100
4 Quaternary 1013001
5 Quinary 121140
6 Senary 33013
8 Octal 10701
10 Decimal 4545
12 Duodecimal 2769
16 Hexadecimal 11c1
20 Vigesimal b75
36 Base36 3i9

Cryptographic Hash Functions

md5 1f6419b1cbe79c71410cb320fc094775
sha1 66aa1cb9a469f74f6057878a4dcaaf9dbabd9529
sha256 a994696540befd55c96017a162c7ae2685f2010a7fd3224c0ada25241913933b
sha512 4f2b22c6793707a59024a47a837d618bc9ef174869a8157ddff6ff765d917cb23fc406e753c172065fafb8b47c39ba399690a5caa059730f88c6ec81c2967288
ripemd-160 d31d2ac7de3f420d5071849731a00b81ee6428e3

4545 as geometric shapes

Circle

Radius = n
Diameter 9090
Circumference 28557.077221131
Area 64895957.985021

Sphere

Radius = n
Volume 393269505389.23
Surface area 259583831.94008
Circumference 28557.077221131

Square

Length = n
Perimeter 18180
Area 20657025
Diagonal 6427.6006409857

Cube

Length = n
Surface area 123942150
Volume 93886178625
Space diagonal 7872.1709204005

Equilateral Triangle

Length = n
Perimeter 13635
Area 8944754.2083051
Altitude 3936.0854602003

Triangular Pyramid

Length = n
Surface area 8944754.2083051
Volume 11064592260.905
Height 2142.5335469952