20145484 (number)

20145484 is an even 8-digits composite number following 20145483 and preceding 20145485. In scientific notation, it is written as 2.0145484 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10072740 positive integers (up to 20145484) that are relatively prime to 20145484.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand four hundred eighty-four

Notation

Scientific notation 2.0145484 × 10^7
Engineering notation 2.0145484 × 10^6

Prime Factorization of 20145484

Prime Factorization 2 × 2 × 5036371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10072742
Product of the distinct prime numbers

The prime factorization of 20145484 is 2 × 2 × 5036371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145484)

Multiplication

n×y
n×2 40290968
n×3 60436452
n×4 80581936
n×5 100727420

Division

n÷y
n÷2 10072742
n÷3 6715161.3333333
n÷3 5036371
n÷5 4029096.8

Exponentiation

ny
n2 405840525594256
n3 8.1758538149107E+21
n4 1.6470653221462E+29
n5 3.3180928094252E+36

Nth Root

y√n
2√n 4488.3720879624
3√n 272.09834606914
4√n 66.995313925396
5√n 28.895854456757

Divisors of 20145484

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145484 can be divided by 6 positive divisors. The sum of these divisors (counting 20145484) is 1, the average is 0.16666666666667.

Base conversion 20145484

Base System Value
2 Binary 1001100110110010101001100
3 Ternary 1101220111102001
4 Quaternary 1030312111030
5 Quinary 20124123414
6 Senary 1555442044
8 Octal 114662514
10 Decimal 20145484
12 Duodecimal 68b6324
16 Hexadecimal 133654c
20 Vigesimal 65i3e4
36 Base36 bzscs

Cryptographic Hash Functions

md5 2331df0cf61ac222e1533cb01ca88905
sha1 f60bb784e4fed63240a1f47d5775009f1b75ec0c
sha256 cfbe3ff98885f87eff5e2a24557ddc4a91b9701989316ca2ded3bafc1a2ec4b5
sha512 219a7c7481db8070262b82fc214315c089b3bf0f7f14e6da195bafa9835ad18eab345b2292009d4e89213a7fc8cf0e0b275935f7118ccf241e884a1529e88d78
ripemd-160 f4ad53b18cdeb08b893bde20454e1c75515dffd9

20145484 as geometric shapes

Circle

Radius = n
Diameter 40290968
Circumference 126577809.07482
Area 1.2749856137359E+15

Sphere

Radius = n
Volume 3.4246936375663E+22
Surface area 5.0999424549437E+15
Circumference 126577809.07482

Square

Length = n
Perimeter 80581936
Area 405840525594256
Diagonal 28490016.69337

Cube

Length = n
Surface area 2435043153565536
Volume 8.1758538149107E+21
Space diagonal 34893001.831066

Equilateral Triangle

Length = n
Perimeter 60436452
Area 1.7573410252493E+14
Altitude 17446500.915533

Triangular Pyramid

Length = n
Surface area 1.7573410252493E+14
Volume 9.6353361241887E+20
Height 9496672.2311234