20448542 (number)

20448542 is an even 8-digits composite number following 20448541 and preceding 20448543. In scientific notation, it is written as 2.0448542 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10056600 positive integers (up to 20448542) that are relatively prime to 20448542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0448542 × 10^7
Engineering notation 2.0448542 × 10^6

Prime Factorization of 20448542

Prime Factorization 2 × 61 × 167611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20448542
Product of the distinct prime numbers

The prime factorization of 20448542 is 2 × 61 × 167611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20448542)

Multiplication

n×y
n×2 40897084
n×3 61345626
n×4 81794168
n×5 102242710

Division

n÷y
n÷2 10224271
n÷3 6816180.6666667
n÷3 5112135.5
n÷5 4089708.4

Exponentiation

ny
n2 418142869925764
n3 8.5504120376775E+21
n4 1.7484345966975E+29
n5 3.5752938284823E+36

Nth Root

y√n
2√n 4522.006413087
3√n 273.45599524637
4√n 67.245865397711
5√n 28.982274773554

Divisors of 20448542

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 -20448541
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 20448542 can be divided by 8 positive divisors. The sum of these divisors (counting 20448542) is 1, the average is 0.125.

Base conversion 20448542

Base System Value
2 Binary 1001110000000010100011110
3 Ternary 1102110220010102
4 Quaternary 1032000110132
5 Quinary 20213323132
6 Senary 2010141102
8 Octal 116002436
10 Decimal 20448542
12 Duodecimal 6a21792
16 Hexadecimal 138051e
20 Vigesimal 67g172
36 Base36 c6a72

Cryptographic Hash Functions

md5 2cfeec9d545b1fa6907941558317111b
sha1 0679eb96c1fbc606abe5e788ab275b1d63981893
sha256 244ddc7b19876c38bcafd4f147ab991e9bebb326136ff8948c1ce5658ff5e321
sha512 5e7b888226668668bd21f6e2136e6eb4a2d7d43207a635e6cbc5c11ceb6c0e62026231f95d5571afb62868ac7226ac37246833b7c41d70ee285c47d08f2073e0
ripemd-160 334b3899a63eecb77c9440df75ab3e34a0085209

20448542 as geometric shapes

Circle

Radius = n
Diameter 40897084
Circumference 128481978.64764
Area 1.3136345683097E+15

Sphere

Radius = n
Volume 3.5815882190311E+22
Surface area 5.2545382732389E+15
Circumference 128481978.64764

Square

Length = n
Perimeter 81794168
Area 418142869925764
Diagonal 28918605.427156

Cube

Length = n
Surface area 2508857219554584
Volume 8.5504120376775E+21
Space diagonal 35417913.684706

Equilateral Triangle

Length = n
Perimeter 61345626
Area 1.8106117388352E+14
Altitude 17708956.842353

Triangular Pyramid

Length = n
Surface area 1.8106117388352E+14
Volume 1.0076757222968E+21
Height 9639535.1423853