20378984 (number)

20378984 is an even 8-digits composite number following 20378983 and preceding 20378985. In scientific notation, it is written as 2.0378984 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 10175872 positive integers (up to 20378984) that are relatively prime to 20378984.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand nine hundred eighty-four

Notation

Scientific notation 2.0378984 × 10^7
Engineering notation 2.0378984 × 10^6

Prime Factorization of 20378984

Prime Factorization 2 × 2 × 2 × 2297 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5094746
Product of the distinct prime numbers

The prime factorization of 20378984 is 2 × 2 × 2 × 2297 × 1109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 88, 48, 972, 200, 6818, 3279, 42935, 32266, 893554, 342723, 7264757, 4837204, 27564626, 51541844, 715355448, 27397105, 2148525993, 730555107

Basic calculations (n = 20378984)

Multiplication

n×y
n×2 40757968
n×3 61136952
n×4 81515936
n×5 101894920

Division

n÷y
n÷2 10189492
n÷3 6792994.6666667
n÷3 5094746
n÷5 4075796.8

Exponentiation

ny
n2 415302988872256
n3 8.4634529653799E+21
n4 1.7247657256623E+29
n5 3.514897312702E+36

Nth Root

y√n
2√n 4514.3088064509
3√n 273.1455793028
4√n 67.188606224946
5√n 28.96253060137

Divisors of 20378984

1, 2, 4, 8, 1109, 2218, 2297, 4436, 4594, 8872, 9188, 18376, 2547373, 5094746, 10189492, 20378984

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20378983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20378984 can be divided by 16 positive divisors. The sum of these divisors (counting 20378984) is 1, the average is 0.0625.

Base conversion 20378984

Base System Value
2 Binary 1001101101111010101101000
3 Ternary 1102100100201012
4 Quaternary 1031233111220
5 Quinary 20204111414
6 Senary 2004443052
8 Octal 115572550
10 Decimal 20378984
12 Duodecimal 69a9488
16 Hexadecimal 136f568
20 Vigesimal 677794
36 Base36 c4siw

Cryptographic Hash Functions

md5 b51517aa3d6ececd76012b2b6c656068
sha1 85e5db8a8c50cd75f86f64c868dd641a19d09575
sha256 9d3ec98882a29c1242b7b10c7bcc0503b67b7c7ecd8a794272fd8c38e8ed9508
sha512 571923a4e510e4a2fde88ac860d3344fa23d9250310c24d2e3a1f7ec19b9da192622d0b345fb962a9cf66b859e83d91e743fab1ecb8eb3d47ec617f9b0d8f943
ripemd-160 d61f4b52cdf9136e9086ba294f21fe1bb4d3f133

20378984 as geometric shapes

Circle

Radius = n
Diameter 40757968
Circumference 128044932.84405
Area 1.304712818855E+15

Sphere

Radius = n
Volume 3.5451628880054E+22
Surface area 5.2188512754199E+15
Circumference 128044932.84405

Square

Length = n
Perimeter 81515936
Area 415302988872256
Diagonal 28820235.560184

Cube

Length = n
Surface area 2491817933233536
Volume 8.4634529653799E+21
Space diagonal 35297435.694633

Equilateral Triangle

Length = n
Perimeter 61136952
Area 1.7983146931549E+14
Altitude 17648717.847317

Triangular Pyramid

Length = n
Surface area 1.7983146931549E+14
Volume 9.9742749734558E+20
Height 9606745.1867281