20375481 (number)

20375481 is an odd 8-digits composite number following 20375480 and preceding 20375482. In scientific notation, it is written as 2.0375481 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11643120 positive integers (up to 20375481) that are relatively prime to 20375481.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-five thousand four hundred eighty-one

Notation

Scientific notation 2.0375481 × 10^7
Engineering notation 2.0375481 × 10^6

Prime Factorization of 20375481

Prime Factorization 21 × 970261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20375481
Product of the distinct prime numbers

The prime factorization of 20375481 is 21 × 970261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20375481)

Multiplication

n×y
n×2 40750962
n×3 61126443
n×4 81501924
n×5 101877405

Division

n÷y
n÷2 10187740.5
n÷3 6791827
n÷3 5093870.25
n÷5 4075096.2

Exponentiation

ny
n2 415160225981361
n3 8.4590892964389E+21
n4 1.7235801323689E+29
n5 3.5118774239061E+36

Nth Root

y√n
2√n 4513.9208012547
3√n 273.1299278226
4√n 67.185718729911
5√n 28.961534842982

Divisors of 20375481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20375480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20375481 can be divided by 4 positive divisors. The sum of these divisors (counting 20375481) is 1, the average is 0.25.

Base conversion 20375481

Base System Value
2 Binary 1001101101110011110111001
3 Ternary 1102100011220110
4 Quaternary 1031232132321
5 Quinary 20204003411
6 Senary 2004414533
8 Octal 115563671
10 Decimal 20375481
12 Duodecimal 69a7449
16 Hexadecimal 136e7b9
20 Vigesimal 676ie1
36 Base36 c4ptl

Cryptographic Hash Functions

md5 33b419e356d593e91b14489b190f3a9c
sha1 d1247b0636ab642b3035a1ef2a7f1e1e9f0c17aa
sha256 4e9153e2faf93bd62146860c1be0b7b4564efc68433e6bd3af7162abd2b9c101
sha512 19c1f4e08a75ab469e55aff54245419b6922f31e58e28a7352b11b846e807d3c8121b1fc90fdf7a04bb8164ec709461020b52d3637a12b5410786845597eaf6a
ripemd-160 24da3f489fde11b055c79d86c82d91cd16a801de

20375481 as geometric shapes

Circle

Radius = n
Diameter 40750962
Circumference 128022922.84592
Area 1.3042643160057E+15

Sphere

Radius = n
Volume 3.5433350386337E+22
Surface area 5.2170572640229E+15
Circumference 128022922.84592

Square

Length = n
Perimeter 81501924
Area 415160225981361
Diagonal 28815281.570075

Cube

Length = n
Surface area 2490961355888166
Volume 8.4590892964389E+21
Space diagonal 35291368.320654

Equilateral Triangle

Length = n
Perimeter 61126443
Area 1.7976965117037E+14
Altitude 17645684.160327

Triangular Pyramid

Length = n
Surface area 1.7976965117037E+14
Volume 9.9691323402908E+20
Height 9605093.8566918