20381680 (number)

20381680 is an even 8-digits composite number following 20381679 and preceding 20381681. In scientific notation, it is written as 2.0381680 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 80 positive divisors. There are 6589440 positive integers (up to 20381680) that are relatively prime to 20381680.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-one thousand six hundred eighty

Notation

Scientific notation 2.0381680 × 10^7
Engineering notation 2.0381680 × 10^6

Prime Factorization of 20381680

Prime Factorization 2 × 2 × 2 × 2 × 19 × 115 × 11 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2547710
Product of the distinct prime numbers

The prime factorization of 20381680 is 2 × 2 × 2 × 2 × 19 × 115 × 11 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 60, 50, 352, 663, 8330, 9372, 60090, 53844, 539699, 455957, 9013777, 3419298, 3893641, 57313457, 253729876, 688032861, 3792594680, 1250215428

Basic calculations (n = 20381680)

Multiplication

n×y
n×2 40763360
n×3 61145040
n×4 81526720
n×5 101908400

Division

n÷y
n÷2 10190840
n÷3 6793893.3333333
n÷3 5095420
n÷5 4076336

Exponentiation

ny
n2 415412879622400
n3 8.4668123803423E+21
n4 1.7256786055617E+29
n5 3.5172229121406E+36

Nth Root

y√n
2√n 4514.6074026431
3√n 273.1576238681
4√n 67.190828262815
5√n 28.963296869707

Divisors of 20381680

1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 115, 152, 176, 209, 212, 230, 304, 418, 424, 460, 583, 836, 848, 920, 1007, 1166, 1265, 1672, 1840, 2014, 2185, 2332, 2530, 3344, 4028, 4370, 4664, 5060, 6095, 8056, 8740, 9328, 10120, 11077, 12190, 16112, 17480, 20240, 22154, 24035, 24380, 34960, 44308, 48070, 48760, 67045, 88616, 96140, 97520, 115805, 134090, 177232, 192280, 231610, 268180, 384560, 463220, 536360, 926440, 1072720, 1273855, 1852880, 2547710, 5095420, 10190840, 20381680

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20381679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20381680 can be divided by 80 positive divisors. The sum of these divisors (counting 20381680) is 1, the average is 0.0125.

Base conversion 20381680

Base System Value
2 Binary 1001101101111111111110000
3 Ternary 1102100111102001
4 Quaternary 1031233333300
5 Quinary 20204203210
6 Senary 2004503344
8 Octal 115577760
10 Decimal 20381680
12 Duodecimal 69aab54
16 Hexadecimal 136fff0
20 Vigesimal 677e40
36 Base36 c4uls

Cryptographic Hash Functions

md5 7dcd51d6b617391bcd9d2909ca4419fb
sha1 a8979a6356abec10e940bbf8f1a7bb95aa3cbb7c
sha256 f0deb5c47a272a43e2fd76e1ef1527eb0f17baa69e5eaf0f88bf234a19067cfa
sha512 770822637956be35c93d33d54b85269e95c45b665f47b0b433a4350b3e6627de2542a85dd54f8602d3995518344c9655827403a8fdf3ed780b8f59bf9604665b
ripemd-160 46b39df3370a1d538a1a757f5bf4b93956a27637

20381680 as geometric shapes

Circle

Radius = n
Diameter 40763360
Circumference 128061872.31164
Area 1.3050580508283E+15

Sphere

Radius = n
Volume 3.5465700764542E+22
Surface area 5.2202322033133E+15
Circumference 128061872.31164

Square

Length = n
Perimeter 81526720
Area 415412879622400
Diagonal 28824048.279948

Cube

Length = n
Surface area 2492477277734400
Volume 8.4668123803423E+21
Space diagonal 35302105.30361

Equilateral Triangle

Length = n
Perimeter 61145040
Area 1.7987905340612E+14
Altitude 17651052.651805

Triangular Pyramid

Length = n
Surface area 1.7987905340612E+14
Volume 9.9782340819571E+20
Height 9608016.0933162