20081817 (number)

20081817 is an odd 8-digits composite number following 20081816 and preceding 20081818. In scientific notation, it is written as 2.0081817 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 11176704 positive integers (up to 20081817) that are relatively prime to 20081817.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand eight hundred seventeen

Notation

Scientific notation 2.0081817 × 10^7
Engineering notation 2.0081817 × 10^6

Prime Factorization of 20081817

Prime Factorization 9 × 129 × 7 × 7 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2868831
Product of the distinct prime numbers

The prime factorization of 20081817 is 9 × 129 × 7 × 7 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 88, 34, 83, 167, 5439, 8310, 82337, 93849, 849227, 163872, 4707702, 4226206, 83725969, 74489296, 518938176, 948832674, 2383152193, 1006781240

Basic calculations (n = 20081817)

Multiplication

n×y
n×2 40163634
n×3 60245451
n×4 80327268
n×5 100409085

Division

n÷y
n÷2 10040908.5
n÷3 6693939
n÷3 5020454.25
n÷5 4016363.4

Exponentiation

ny
n2 403279374021489
n3 8.0985825889741E+21
n4 1.6263425351116E+29
n5 3.2659913169428E+36

Nth Root

y√n
2√n 4481.2740375924
3√n 271.81140058121
4√n 66.942318734807
5√n 28.877567058475

Divisors of 20081817

1, 7, 9, 49, 63, 129, 353, 441, 903, 1161, 2471, 3177, 6321, 8127, 17297, 22239, 45537, 56889, 155673, 318759, 409833, 2231313, 2868831, 20081817

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 -20081816
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 20081817 can be divided by 24 positive divisors. The sum of these divisors (counting 20081817) is 1, the average is 0.041666666666667.

Base conversion 20081817

Base System Value
2 Binary 1001100100110110010011001
3 Ternary 1101210021002000
4 Quaternary 1030212302121
5 Quinary 20120104232
6 Senary 1554231213
8 Octal 114466231
10 Decimal 20081817
12 Duodecimal 6885509
16 Hexadecimal 1326c99
20 Vigesimal 65a4ah
36 Base36 byf89

Cryptographic Hash Functions

md5 9ce520ae9ca8fd43b5db70062ccb29c0
sha1 1c91e6a860dd5bd7a6e029385e6dfa58e18bc629
sha256 2b948fa0b8ae5560bb78f6bc25b219b5f59643de6e17a6200f39b4543bd87044
sha512 25254bc416288fbefe020c3ebfd85e73f777391b4644cb52de452c04c0f736a7de18a13176fae5d967fa734390b4f33a6311fd302ed547d62f25b8d9d63333c3
ripemd-160 6970325a300c553427f6e1c46d700cfe9a81f930

20081817 as geometric shapes

Circle

Radius = n
Diameter 40163634
Circumference 126177777.51587
Area 1.2669395187702E+15

Sphere

Radius = n
Volume 3.3923263421348E+22
Surface area 5.0677580750808E+15
Circumference 126177777.51587

Square

Length = n
Perimeter 80327268
Area 403279374021489
Diagonal 28399977.958495

Cube

Length = n
Surface area 2419676244128934
Volume 8.0985825889741E+21
Space diagonal 34782727.3523

Equilateral Triangle

Length = n
Perimeter 60245451
Area 1.7462509136245E+14
Altitude 17391363.67615

Triangular Pyramid

Length = n
Surface area 1.7462509136245E+14
Volume 9.5442711111048E+20
Height 9466659.3194982