20978093 (number)

20978093 is an odd 8-digits composite number following 20978092 and preceding 20978094. In scientific notation, it is written as 2.0978093 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19857024 positive integers (up to 20978093) that are relatively prime to 20978093.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand ninety-three

Notation

Scientific notation 2.0978093 × 10^7
Engineering notation 2.0978093 × 10^6

Prime Factorization of 20978093

Prime Factorization 23 × 97 × 9403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20978093
Product of the distinct prime numbers

The prime factorization of 20978093 is 23 × 97 × 9403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20978093)

Multiplication

n×y
n×2 41956186
n×3 62934279
n×4 83912372
n×5 104890465

Division

n÷y
n÷2 10489046.5
n÷3 6992697.6666667
n÷3 5244523.25
n÷5 4195618.6

Exponentiation

ny
n2 440080385916649
n3 9.2320472632354E+21
n4 1.9367074606855E+29
n5 4.0628429224054E+36

Nth Root

y√n
2√n 4580.1848215984
3√n 275.79644814471
4√n 67.677062743579
5√n 29.130852972987

Divisors of 20978093

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20978092
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20978093 can be divided by 8 positive divisors. The sum of these divisors (counting 20978093) is 1, the average is 0.125.

Base conversion 20978093

Base System Value
2 Binary 1010000000001100110101101
3 Ternary 1110110210112102
4 Quaternary 1100001212231
5 Quinary 20332244333
6 Senary 2025344445
8 Octal 120014655
10 Decimal 20978093
12 Duodecimal 7038125
16 Hexadecimal 14019ad
20 Vigesimal 6b254d
36 Base36 chmst

Cryptographic Hash Functions

md5 9a20f3b6eb672010d3d7969203a81a86
sha1 df85b1f24b4369e58ff70f0ce6cc52301a0ac50c
sha256 378a85e877fae62012a367b0cffb8f403d10c088d202bd99d4c07e24efc773c6
sha512 139775b4df6fc84a67e0fd82934709a4fe84adf9f0aa896768e34f440188a28216b5fda2eeab6f015237cfda755efb598ef5d326312dd7f5d7019cd5fbb9f8c0
ripemd-160 d5ce97d637da9c489da96a3fce153099b618ca7a

20978093 as geometric shapes

Circle

Radius = n
Diameter 41956186
Circumference 131809245.71025
Area 1.3825533073847E+15

Sphere

Radius = n
Volume 3.8671109146365E+22
Surface area 5.5302132295388E+15
Circumference 131809245.71025

Square

Length = n
Perimeter 83912372
Area 440080385916649
Diagonal 29667503.633324

Cube

Length = n
Surface area 2640482315499894
Volume 9.2320472632354E+21
Space diagonal 36335122.921905

Equilateral Triangle

Length = n
Perimeter 62934279
Area 1.9056039695554E+14
Altitude 18167561.460953

Triangular Pyramid

Length = n
Surface area 1.9056039695554E+14
Volume 1.0880072040114E+21
Height 9889167.8777747