20054545 (number)

20054545 is an odd 8-digits composite number following 20054544 and preceding 20054546. In scientific notation, it is written as 2.0054545 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 13575744 positive integers (up to 20054545) that are relatively prime to 20054545.

Interesting facts

Basic properties

Name

Name twenty million fifty-four thousand five hundred forty-five

Notation

Scientific notation 2.0054545 × 10^7
Engineering notation 2.0054545 × 10^6

Prime Factorization of 20054545

Prime Factorization 35 × 79 × 7253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20054545
Product of the distinct prime numbers

The prime factorization of 20054545 is 35 × 79 × 7253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20054545)

Multiplication

n×y
n×2 40109090
n×3 60163635
n×4 80218180
n×5 100272725

Division

n÷y
n÷2 10027272.5
n÷3 6684848.3333333
n÷3 5013636.25
n÷5 4010909

Exponentiation

ny
n2 402184775157025
n3 8.0656326717014E+21
n4 1.6175259336811E+29
n5 3.2438746625674E+36

Nth Root

y√n
2√n 4478.2301191431
3√n 271.68830085196
4√n 66.919579490184
5√n 28.869719390424

Divisors of 20054545

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 -20054544
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 20054545 can be divided by 8 positive divisors. The sum of these divisors (counting 20054545) is 1, the average is 0.125.

Base conversion 20054545

Base System Value
2 Binary 1001100100000001000010001
3 Ternary 1101201212122221
4 Quaternary 1030200020101
5 Quinary 20113221140
6 Senary 1553501041
8 Octal 114401021
10 Decimal 20054545
12 Duodecimal 6871781
16 Hexadecimal 1320211
20 Vigesimal 656g75
36 Base36 bxu6p

Cryptographic Hash Functions

md5 48f46cc198885d57019f1841c6e403dc
sha1 f98557586cdecc07498eb3054377c570a11ff30a
sha256 485cc648352dd0140f2e50b40f452ee939fe3f508e98da5748754c649cfd99d1
sha512 4971e6ddfa57970855011d5c0f0c2b9b6dc392b9b71e93c5887cbdd44b36326b7fb07ca5ce0a97260aa354e2f0e17fd8d6ad9e2ba4a88f56332a6547e0a49abc
ripemd-160 dc01d1278f2b7f9c4ea6961c14d8ca4589de9401

20054545 as geometric shapes

Circle

Radius = n
Diameter 40109090
Circumference 126006422.48617
Area 1.263500735019E+15

Sphere

Radius = n
Volume 3.3785243130628E+22
Surface area 5.0540029400759E+15
Circumference 126006422.48617

Square

Length = n
Perimeter 80218180
Area 402184775157025
Diagonal 28361409.526222

Cube

Length = n
Surface area 2413108650942150
Volume 8.0656326717014E+21
Space diagonal 34735490.862676

Equilateral Triangle

Length = n
Perimeter 60163635
Area 1.7415111615066E+14
Altitude 17367745.431338

Triangular Pyramid

Length = n
Surface area 1.7415111615066E+14
Volume 9.5054392611998E+20
Height 9453803.1754072