20081456 (number)

20081456 is an even 8-digits composite number following 20081455 and preceding 20081457. In scientific notation, it is written as 2.0081456 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 9583616 positive integers (up to 20081456) that are relatively prime to 20081456.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred fifty-six

Notation

Scientific notation 2.0081456 × 10^7
Engineering notation 2.0081456 × 10^6

Prime Factorization of 20081456

Prime Factorization 2 × 2 × 2 × 2 × 29 × 113 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2510182
Product of the distinct prime numbers

The prime factorization of 20081456 is 2 × 2 × 2 × 2 × 29 × 113 × 383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 98, 69, 136, 181, 5218, 9377, 12004, 80036, 996615, 737853, 1263371, 581563, 32203296, 37982124, 298026616, 578148774, 2881582275, 6940058282

Basic calculations (n = 20081456)

Multiplication

n×y
n×2 40162912
n×3 60244368
n×4 80325824
n×5 100407280

Division

n÷y
n÷2 10040728
n÷3 6693818.6666667
n÷3 5020364
n÷5 4016291.2

Exponentiation

ny
n2 403264875079936
n3 8.0981458452632E+21
n4 1.6262255947324E+29
n5 3.2656977726692E+36

Nth Root

y√n
2√n 4481.2337586874
3√n 271.80977183577
4√n 66.942017886283
5√n 28.877463234436

Divisors of 20081456

1, 2, 4, 8, 16, 29, 58, 113, 116, 226, 232, 383, 452, 464, 766, 904, 1532, 1808, 3064, 3277, 6128, 6554, 11107, 13108, 22214, 26216, 43279, 44428, 52432, 86558, 88856, 173116, 177712, 346232, 692464, 1255091, 2510182, 5020364, 10040728, 20081456

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081456 can be divided by 40 positive divisors. The sum of these divisors (counting 20081456) is 1, the average is 0.025.

Base conversion 20081456

Base System Value
2 Binary 1001100100110101100110000
3 Ternary 1101210020120122
4 Quaternary 1030212230300
5 Quinary 20120101311
6 Senary 1554225412
8 Octal 114465460
10 Decimal 20081456
12 Duodecimal 6885268
16 Hexadecimal 1326b30
20 Vigesimal 65a3cg
36 Base36 byey8

Cryptographic Hash Functions

md5 3521fbda8939dab0d82e8fb04e189e31
sha1 47ad183b8565291deabca74f3938b797698c6747
sha256 95bb7264c0310cbe2abbd187cd3483c46692a64e075f5e183d3ace8c4e84c789
sha512 cf340fcff0e048155adb8ee3710b2f93bd36a45bc32f99eb0a331f30a4d907b37055341219f891db910b8d09a65339d065df8a2bcbd32cded7597d728022961e
ripemd-160 b2fd8c6b9a6f42e8fafcf6a2886555074a2655d9

20081456 as geometric shapes

Circle

Radius = n
Diameter 40162912
Circumference 126175509.28597
Area 1.2668939690019E+15

Sphere

Radius = n
Volume 3.392143399357E+22
Surface area 5.0675758760077E+15
Circumference 126175509.28597

Square

Length = n
Perimeter 80325824
Area 403264875079936
Diagonal 28399467.427399

Cube

Length = n
Surface area 2419589250479616
Volume 8.0981458452632E+21
Space diagonal 34782102.081959

Equilateral Triangle

Length = n
Perimeter 60244368
Area 1.7461881313659E+14
Altitude 17391051.040979

Triangular Pyramid

Length = n
Surface area 1.7461881313659E+14
Volume 9.5437564037055E+20
Height 9466489.1424662