20454740 (number)

20454740 is an even 8-digits composite number following 20454739 and preceding 20454741. In scientific notation, it is written as 2.0454740 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7700480 positive integers (up to 20454740) that are relatively prime to 20454740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454740 × 10^7
Engineering notation 2.0454740 × 10^6

Prime Factorization of 20454740

Prime Factorization 2 × 2 × 5 × 17 × 60161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227370
Product of the distinct prime numbers

The prime factorization of 20454740 is 2 × 2 × 5 × 17 × 60161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 26, 8, 240, 62, 650, 4268, 14740, 33455, 844989, 685045, 842871, 7373269, 57474870, 59593626, 37412856, 634587282, 4396232412, 3946206667

Basic calculations (n = 20454740)

Multiplication

n×y
n×2 40909480
n×3 61364220
n×4 81818960
n×5 102273700

Division

n÷y
n÷2 10227370
n÷3 6818246.6666667
n÷3 5113685
n÷5 4090948

Exponentiation

ny
n2 418396388467600
n3 8.5581893430438E+21
n4 1.7505553788273E+29
n5 3.5807155129514E+36

Nth Root

y√n
2√n 4522.6916764246
3√n 273.4836208353
4√n 67.250960412656
5√n 28.984031479379

Divisors of 20454740

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 60161, 120322, 240644, 300805, 601610, 1022737, 1203220, 2045474, 4090948, 5113685, 10227370, 20454740

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 -20454739
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 20454740 can be divided by 24 positive divisors. The sum of these divisors (counting 20454740) is 1, the average is 0.041666666666667.

Base conversion 20454740

Base System Value
2 Binary 1001110000001110101010100
3 Ternary 1102111012121222
4 Quaternary 1032001311110
5 Quinary 20214022430
6 Senary 2010225512
8 Octal 116016524
10 Decimal 20454740
12 Duodecimal 6a25298
16 Hexadecimal 1381d54
20 Vigesimal 67ggh0
36 Base36 c6ez8

Cryptographic Hash Functions

md5 d2221d6ae59cd7c650c86b9653109b9a
sha1 98232e06341981fefdd4cab0a58fcfff396e7bff
sha256 52e81ca011d8279fefa8e0fb7e68beab9c3c3cefbf497fb5f7a5b87c59604fe2
sha512 689fad264159d6e01eff97b24fc9b9a1b3ec19ba0ce63781a68421792a3995d77fd51e9881cb159ebf53a4bfa9eaa3687b4a60effedb66a08b56e9b918600ce6
ripemd-160 d2e420a3593c32e7cffd3589c28d47958cd30f7b

20454740 as geometric shapes

Circle

Radius = n
Diameter 40909480
Circumference 128520921.83018
Area 1.3144310202983E+15

Sphere

Radius = n
Volume 3.5848459690849E+22
Surface area 5.2577240811933E+15
Circumference 128520921.83018

Square

Length = n
Perimeter 81818960
Area 418396388467600
Diagonal 28927370.722815

Cube

Length = n
Surface area 2510378330805600
Volume 8.5581893430438E+21
Space diagonal 35428648.935611

Equilateral Triangle

Length = n
Perimeter 61364220
Area 1.811709506323E+14
Altitude 17714324.467806

Triangular Pyramid

Length = n
Surface area 1.811709506323E+14
Volume 1.0085922865241E+21
Height 9642456.9076051