20294545 (number)

20294545 is an odd 8-digits composite number following 20294544 and preceding 20294546. In scientific notation, it is written as 2.0294545 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16126080 positive integers (up to 20294545) that are relatively prime to 20294545.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand five hundred forty-five

Notation

Scientific notation 2.0294545 × 10^7
Engineering notation 2.0294545 × 10^6

Prime Factorization of 20294545

Prime Factorization 5 × 149 × 27241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20294545
Product of the distinct prime numbers

The prime factorization of 20294545 is 5 × 149 × 27241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294545)

Multiplication

n×y
n×2 40589090
n×3 60883635
n×4 81178180
n×5 101472725

Division

n÷y
n÷2 10147272.5
n÷3 6764848.3333333
n÷3 5073636.25
n÷5 4058909

Exponentiation

ny
n2 411868556757025
n3 8.3586849591905E+21
n4 1.6963570804511E+29
n5 3.4426795105284E+36

Nth Root

y√n
2√n 4504.9467255452
3√n 272.76780338712
4√n 67.118899913103
5√n 28.938489849908

Divisors of 20294545

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 -20294544
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 20294545 can be divided by 8 positive divisors. The sum of these divisors (counting 20294545) is 1, the average is 0.125.

Base conversion 20294545

Base System Value
2 Binary 1001101011010101110010001
3 Ternary 1102012001212211
4 Quaternary 1031122232101
5 Quinary 20143411140
6 Senary 2002552121
8 Octal 115325621
10 Decimal 20294545
12 Duodecimal 6968641
16 Hexadecimal 135ab91
20 Vigesimal 66gg75
36 Base36 c2zdd

Cryptographic Hash Functions

md5 9b1f70b74320007d72442eb97ed89a1a
sha1 2973b556995391ac478a28c97ac9f279d4d89d8c
sha256 6cfb74bdd7f55913b34aa153224aa5906161d98fbd7da10809400fae0875d1bb
sha512 36bea9cc70cb6a2341d8611e926eb3485cc83ef27c9b0cbc9d286882b655526602a63d6edc86675e32b70d349a5f6a3634332753bba6e9112a715c095e0a182d
ripemd-160 284cd696e71255dd9cd23fe7d3e2e5e04cb2794e

20294545 as geometric shapes

Circle

Radius = n
Diameter 40589090
Circumference 127514386.95989
Area 1.2939232321525E+15

Sphere

Radius = n
Volume 3.5012777681952E+22
Surface area 5.17569292861E+15
Circumference 127514386.95989

Square

Length = n
Perimeter 81178180
Area 411868556757025
Diagonal 28700820.781191

Cube

Length = n
Surface area 2471211340542150
Volume 8.3586849591905E+21
Space diagonal 35151183.056493

Equilateral Triangle

Length = n
Perimeter 60883635
Area 1.7834431658581E+14
Altitude 17575591.528246

Triangular Pyramid

Length = n
Surface area 1.7834431658581E+14
Volume 9.850804694076E+20
Height 9566940.260397