20978040 (number)

20978040 is an even 8-digits composite number following 20978039 and preceding 20978041. In scientific notation, it is written as 2.0978040 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5497472 positive integers (up to 20978040) that are relatively prime to 20978040.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand forty

Notation

Scientific notation 2.0978040 × 10^7
Engineering notation 2.0978040 × 10^6

Prime Factorization of 20978040

Prime Factorization 2 × 2 × 2 × 5 × 3 × 59 × 2963

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5244510
Product of the distinct prime numbers

The prime factorization of 20978040 is 2 × 2 × 2 × 5 × 3 × 59 × 2963. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 58, 7, 832, 237, 8662, 273, 99759, 10466, 797813, 45770, 8110874, 3077863, 38727165, 67124476, 198447866, 956672647, 7525297692, 7702543946

Basic calculations (n = 20978040)

Multiplication

n×y
n×2 41956080
n×3 62934120
n×4 83912160
n×5 104890200

Division

n÷y
n÷2 10489020
n÷3 6992680
n÷3 5244510
n÷5 4195608

Exponentiation

ny
n2 440078162241600
n3 9.2319772906308E+21
n4 1.9366878888194E+29
n5 4.062791599917E+36

Nth Root

y√n
2√n 4580.179035802
3√n 275.79621588298
4√n 67.677019997943
5√n 29.130838253472

Divisors of 20978040

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2963, 3540, 5926, 7080, 8889, 11852, 14815, 17778, 23704, 29630, 35556, 44445, 59260, 71112, 88890, 118520, 174817, 177780, 349634, 355560, 524451, 699268, 874085, 1048902, 1398536, 1748170, 2097804, 2622255, 3496340, 4195608, 5244510, 6992680, 10489020, 20978040

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20978039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20978040 can be divided by 64 positive divisors. The sum of these divisors (counting 20978040) is 1, the average is 0.015625.

Base conversion 20978040

Base System Value
2 Binary 1010000000001100101111000
3 Ternary 1110110210110110
4 Quaternary 1100001211320
5 Quinary 20332244130
6 Senary 2025344320
8 Octal 120014570
10 Decimal 20978040
12 Duodecimal 70380a0
16 Hexadecimal 1401978
20 Vigesimal 6b2520
36 Base36 chmrc

Cryptographic Hash Functions

md5 289cb4e3fe3ff7883617c1da16273610
sha1 c6235b055042bd3a8889d2135794a7182fd7b4ee
sha256 0d3f4b01f0d57ae7c9281c1c3be1b1a84c5962ec2ceec5b0194fbe05342d049f
sha512 12a89a7f5984a363a25da7678690d99066d3162c55d55f2991827833f6005e1d4b591d8c59768038ba6b75f650b08e73bb24d079fc52059e76333f290f823e91
ripemd-160 1dddf2ed0bfdfd7371c6d9b3f3a5eb273ec00dd8

20978040 as geometric shapes

Circle

Radius = n
Diameter 41956080
Circumference 131808912.70143
Area 1.3825463215035E+15

Sphere

Radius = n
Volume 3.8670816045805E+22
Surface area 5.530185286014E+15
Circumference 131808912.70143

Square

Length = n
Perimeter 83912160
Area 440078162241600
Diagonal 29667428.680005

Cube

Length = n
Surface area 2640468973449600
Volume 9.2319772906308E+21
Space diagonal 36335031.123212

Equilateral Triangle

Length = n
Perimeter 62934120
Area 1.90559434076E+14
Altitude 18167515.561606

Triangular Pyramid

Length = n
Surface area 1.90559434076E+14
Volume 1.0879989576609E+21
Height 9889142.8933351