20397454 (number)

20397454 is an even 8-digits composite number following 20397453 and preceding 20397455. In scientific notation, it is written as 2.0397454 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7946400 positive integers (up to 20397454) that are relatively prime to 20397454.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand four hundred fifty-four

Notation

Scientific notation 2.0397454 × 10^7
Engineering notation 2.0397454 × 10^6

Prime Factorization of 20397454

Prime Factorization 2 × 7 × 11 × 11 × 12041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1854314
Product of the distinct prime numbers

The prime factorization of 20397454 is 2 × 7 × 11 × 11 × 12041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 69, 45, 700, 940, 1103, 151, 82252, 91127, 596040, 362813, 74314, 9559941, 7778883, 13846101, 943301717, 526813453, 4420147902, 3743561628

Basic calculations (n = 20397454)

Multiplication

n×y
n×2 40794908
n×3 61192362
n×4 81589816
n×5 101987270

Division

n÷y
n÷2 10198727
n÷3 6799151.3333333
n÷3 5099363.5
n÷5 4079490.8

Exponentiation

ny
n2 416056129682116
n3 8.486485766609E+21
n4 1.7310270304606E+29
n5 3.5308544226577E+36

Nth Root

y√n
2√n 4516.3540605227
3√n 273.22807401858
4√n 67.203824746235
5√n 28.967778597191

Divisors of 20397454

1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12041, 24082, 84287, 132451, 168574, 264902, 927157, 1456961, 1854314, 2913922, 10198727, 20397454

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397454 can be divided by 24 positive divisors. The sum of these divisors (counting 20397454) is 1, the average is 0.041666666666667.

Base conversion 20397454

Base System Value
2 Binary 1001101110011110110001110
3 Ternary 1102101022001021
4 Quaternary 1031303312032
5 Quinary 20210204304
6 Senary 2005104354
8 Octal 115636616
10 Decimal 20397454
12 Duodecimal 69b80ba
16 Hexadecimal 1373d8e
20 Vigesimal 679dce
36 Base36 c56ry

Cryptographic Hash Functions

md5 d97400448f249de7c6e8fd4dbc4542d6
sha1 137345b623d8ea0c45a9559b6882096b8c37ea03
sha256 1a0bdb931043ef1f150a2a8d5310f7071dc3c5189c7b22509b8ba8265a5c1e7a
sha512 7d2e71f981f3cb59936925738cb349861f1990401fcccb52c2972e3d4e790e3b0c6197a8b67bcf28248fc2de8e25241f39594c344f27ed06fabfa410a694ca0a
ripemd-160 d4bed82a627a455bd389e39ae433d3ecc2790340

20397454 as geometric shapes

Circle

Radius = n
Diameter 40794908
Circumference 128160983.27667
Area 1.3070788804903E+15

Sphere

Radius = n
Volume 3.5548108452231E+22
Surface area 5.2283155219614E+15
Circumference 128160983.27667

Square

Length = n
Perimeter 81589816
Area 416056129682116
Diagonal 28846356.084681

Cube

Length = n
Surface area 2496336778092696
Volume 8.486485766609E+21
Space diagonal 35329426.673049

Equilateral Triangle

Length = n
Perimeter 61192362
Area 1.8015758885247E+14
Altitude 17664713.336525

Triangular Pyramid

Length = n
Surface area 1.8015758885247E+14
Volume 1.0001419390021E+21
Height 9615452.0282271