20081380 (number)

20081380 is an even 8-digits composite number following 20081379 and preceding 20081381. In scientific notation, it is written as 2.0081380 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 7102080 positive integers (up to 20081380) that are relatively prime to 20081380.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand three hundred eighty

Notation

Scientific notation 2.0081380 × 10^7
Engineering notation 2.0081380 × 10^6

Prime Factorization of 20081380

Prime Factorization 2 × 2 × 5 × 407 × 2467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10040690
Product of the distinct prime numbers

The prime factorization of 20081380 is 2 × 2 × 5 × 407 × 2467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 83, 9, 117, 717, 6390, 172, 81795, 17229, 738253, 357062, 2922964, 4660294, 78009345, 19815202, 239248251, 714086423, 2747268445, 9984266395

Basic calculations (n = 20081380)

Multiplication

n×y
n×2 40162760
n×3 60244140
n×4 80325520
n×5 100406900

Division

n÷y
n÷2 10040690
n÷3 6693793.3333333
n÷3 5020345
n÷5 4016276

Exponentiation

ny
n2 403261822704400
n3 8.0980539012197E+21
n4 1.6262009765087E+29
n5 3.2656359765643E+36

Nth Root

y√n
2√n 4481.2252788718
3√n 271.8094289395
4√n 66.941954549235
5√n 28.877441376554

Divisors of 20081380

1, 2, 4, 5, 10, 20, 407, 814, 1628, 2035, 2467, 4070, 4934, 8140, 9868, 12335, 24670, 49340, 1004069, 2008138, 4016276, 5020345, 10040690, 20081380

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 -20081379
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 20081380 can be divided by 24 positive divisors. The sum of these divisors (counting 20081380) is 1, the average is 0.041666666666667.

Base conversion 20081380

Base System Value
2 Binary 1001100100110101011100100
3 Ternary 1101210020110211
4 Quaternary 1030212223210
5 Quinary 20120101010
6 Senary 1554225204
8 Octal 114465344
10 Decimal 20081380
12 Duodecimal 6885204
16 Hexadecimal 1326ae4
20 Vigesimal 65a390
36 Base36 byew4

Cryptographic Hash Functions

md5 ee34577145a63f177abeba23ffbdf848
sha1 761526896217f1ddceb0e887243ff3d3d9a4b423
sha256 d6b11a571aa78a24014a85093d237dfc2bf0b017a5ec8c9c197f7ec358e3d210
sha512 07fc1190ce372af53b0a4eb13ba2c8bf5e51c8e63fca889cbfcd2539563ac62c20520952cabf0cc447c26dfd1a3039ff4460f573a28160682bf3af553515e237
ripemd-160 c8333c5b250189a6a334665605f72fa830e5ca56

20081380 as geometric shapes

Circle

Radius = n
Diameter 40162760
Circumference 126175031.76389
Area 1.2668843796814E+15

Sphere

Radius = n
Volume 3.3921048859261E+22
Surface area 5.0675375187255E+15
Circumference 126175031.76389

Square

Length = n
Perimeter 80325520
Area 403261822704400
Diagonal 28399359.947168

Cube

Length = n
Surface area 2419570936226400
Volume 8.0980539012197E+21
Space diagonal 34781970.446098

Equilateral Triangle

Length = n
Perimeter 60244140
Area 1.7461749141921E+14
Altitude 17390985.223049

Triangular Pyramid

Length = n
Surface area 1.7461749141921E+14
Volume 9.543648046611E+20
Height 9466453.3157226