20378840 (number)

20378840 is an even 8-digits composite number following 20378839 and preceding 20378841. In scientific notation, it is written as 2.0378840 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 8047104 positive integers (up to 20378840) that are relatively prime to 20378840.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 2.0378840 × 10^7
Engineering notation 2.0378840 × 10^6

Prime Factorization of 20378840

Prime Factorization 2 × 2 × 2 × 5 × 79 × 6449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5094710
Product of the distinct prime numbers

The prime factorization of 20378840 is 2 × 2 × 2 × 5 × 79 × 6449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 35, 46, 772, 622, 7746, 7552, 72113, 36484, 552227, 610663, 1847687, 2089067, 94214154, 11511789, 411265524, 642821467, 7934131594, 5121715717

Basic calculations (n = 20378840)

Multiplication

n×y
n×2 40757680
n×3 61136520
n×4 81515360
n×5 101894200

Division

n÷y
n÷2 10189420
n÷3 6792946.6666667
n÷3 5094710
n÷5 4075768

Exponentiation

ny
n2 415297119745600
n3 8.4632735557564E+21
n4 1.7247169766899E+29
n5 3.5147731313247E+36

Nth Root

y√n
2√n 4514.2928571372
3√n 273.14493594302
4√n 67.188487534229
5√n 28.962489670809

Divisors of 20378840

1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6449, 12898, 25796, 32245, 51592, 64490, 128980, 257960, 509471, 1018942, 2037884, 2547355, 4075768, 5094710, 10189420, 20378840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20378839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20378840 can be divided by 32 positive divisors. The sum of these divisors (counting 20378840) is 1, the average is 0.03125.

Base conversion 20378840

Base System Value
2 Binary 1001101101111010011011000
3 Ternary 1102100100111212
4 Quaternary 1031233103120
5 Quinary 20204110330
6 Senary 2004442252
8 Octal 115572330
10 Decimal 20378840
12 Duodecimal 69a9388
16 Hexadecimal 136f4d8
20 Vigesimal 677720
36 Base36 c4sew

Cryptographic Hash Functions

md5 dfffa3c40a4b3338f155f8494a5b6ab4
sha1 aa8dc66a98f3ba27b09743d33537c21748975c18
sha256 762374e79fcedf6313e65e544641ea8aa41ddebb6bfcf320070f9147afe0f0cd
sha512 e75a3da563eb32753492e754af75da3452ab9fe47910296961ec7c83f9d18f13871d7f8da1a5788043e517b144a5a024ae9d17b652a692f9c67e7eebc1eba07f
ripemd-160 cdcd1ba46ba2739e58006a2372ed6d3ff390f4b7

20378840 as geometric shapes

Circle

Radius = n
Diameter 40757680
Circumference 128044028.06536
Area 1.3046943804498E+15

Sphere

Radius = n
Volume 3.545087737078E+22
Surface area 5.2187775217991E+15
Circumference 128044028.06536

Square

Length = n
Perimeter 81515360
Area 415297119745600
Diagonal 28820031.913431

Cube

Length = n
Surface area 2491782718473600
Volume 8.4632735557564E+21
Space diagonal 35297186.279317

Equilateral Triangle

Length = n
Perimeter 61136520
Area 1.798289279091E+14
Altitude 17648593.139658

Triangular Pyramid

Length = n
Surface area 1.798289279091E+14
Volume 9.9740635371869E+20
Height 9606677.3044771