20978036 (number)

20978036 is an even 8-digits composite number following 20978035 and preceding 20978037. In scientific notation, it is written as 2.0978036 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10291008 positive integers (up to 20978036) that are relatively prime to 20978036.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand thirty-six

Notation

Scientific notation 2.0978036 × 10^7
Engineering notation 2.0978036 × 10^6

Prime Factorization of 20978036

Prime Factorization 2 × 2 × 53 × 98953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10489018
Product of the distinct prime numbers

The prime factorization of 20978036 is 2 × 2 × 53 × 98953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 27, 26, 431, 656, 2267, 4137, 7349, 87822, 154485, 660213, 7898621, 4185789, 16018694, 30860561, 939843608, 407433643, 7848684079, 2851359352

Basic calculations (n = 20978036)

Multiplication

n×y
n×2 41956072
n×3 62934108
n×4 83912144
n×5 104890180

Division

n÷y
n÷2 10489018
n÷3 6992678.6666667
n÷3 5244509
n÷5 4195607.2

Exponentiation

ny
n2 440077994417296
n3 9.2319720096938E+21
n4 1.9366864117035E+29
n5 4.0627877265427E+36

Nth Root

y√n
2√n 4580.1785991378
3√n 275.79619835378
4√n 67.677016771854
5√n 29.130837142564

Divisors of 20978036

1, 2, 4, 53, 106, 212, 98953, 197906, 395812, 5244509, 10489018, 20978036

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20978035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20978036 can be divided by 12 positive divisors. The sum of these divisors (counting 20978036) is 1, the average is 0.083333333333333.

Base conversion 20978036

Base System Value
2 Binary 1010000000001100101110100
3 Ternary 1110110210110022
4 Quaternary 1100001211310
5 Quinary 20332244121
6 Senary 2025344312
8 Octal 120014564
10 Decimal 20978036
12 Duodecimal 7038098
16 Hexadecimal 1401974
20 Vigesimal 6b251g
36 Base36 chmr8

Cryptographic Hash Functions

md5 1f97343253c481ca34aaa811a5fc7d02
sha1 cd1a2a01b5b2b63d1bf506387d3dfab3dad4b40d
sha256 0962bab13df2f4323975883a82613e7c37d741b779d3ee4db7c68231390f6c2e
sha512 54866008aa345b403af927f267aeb2cee62ee7bf19e4c10273cdd813995e502b48619a841b426fe52648aa622e302479bf35f36d039863a8b6f13a666ea41bbb
ripemd-160 fcf5d4d3bea30dd67495a2e557f09a9cb9338001

20978036 as geometric shapes

Circle

Radius = n
Diameter 41956072
Circumference 131808887.56868
Area 1.3825457942679E+15

Sphere

Radius = n
Volume 3.8670793925068E+22
Surface area 5.5301831770716E+15
Circumference 131808887.56868

Square

Length = n
Perimeter 83912144
Area 440077994417296
Diagonal 29667423.023151

Cube

Length = n
Surface area 2640467966503776
Volume 9.2319720096938E+21
Space diagonal 36335024.195009

Equilateral Triangle

Length = n
Perimeter 62934108
Area 1.9055936140594E+14
Altitude 18167512.097504

Triangular Pyramid

Length = n
Surface area 1.9055936140594E+14
Volume 1.0879983352965E+21
Height 9889141.007717