20946913 (number)

20946913 is an odd 8-digits composite number following 20946912 and preceding 20946914. In scientific notation, it is written as 2.0946913 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18923664 positive integers (up to 20946913) that are relatively prime to 20946913.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand nine hundred thirteen

Notation

Scientific notation 2.0946913 × 10^7
Engineering notation 2.0946913 × 10^6

Prime Factorization of 20946913

Prime Factorization 47 × 13 × 34283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20946913
Product of the distinct prime numbers

The prime factorization of 20946913 is 47 × 13 × 34283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20946913)

Multiplication

n×y
n×2 41893826
n×3 62840739
n×4 83787652
n×5 104734565

Division

n÷y
n÷2 10473456.5
n÷3 6982304.3333333
n÷3 5236728.25
n÷5 4189382.6

Exponentiation

ny
n2 438773164229569
n3 9.1909432978515E+21
n4 1.9252188964803E+29
n5 4.0327392730528E+36

Nth Root

y√n
2√n 4576.7797631086
3√n 275.65974049757
4√n 67.651901400541
5√n 29.122188310429

Divisors of 20946913

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 -20946912
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 20946913 can be divided by 8 positive divisors. The sum of these divisors (counting 20946913) is 1, the average is 0.125.

Base conversion 20946913

Base System Value
2 Binary 1001111111001111111100001
3 Ternary 1110102012202121
4 Quaternary 1033321333201
5 Quinary 20330300123
6 Senary 2024544241
8 Octal 117717741
10 Decimal 20946913
12 Duodecimal 7022081
16 Hexadecimal 13f9fe1
20 Vigesimal 6ai75d
36 Base36 cgyqp

Cryptographic Hash Functions

md5 6c10627f5367fb44265513c51d086424
sha1 24e89b555efeacf739efa33e9f023d598df29d0d
sha256 62214a497b1c1b1153661ba1742eb6b1fbc4bca1bbc598a91177696474e32638
sha512 88f35031cd1859838dae77748bef6108dd31ad9e0cf99dbd51ccb035283195885d76eeb851aa773a1c97e40acea2ec6d352a2e09587a1f337ad7260c10b5ddd4
ripemd-160 994c6591e71ea246f1c46287cc0037d325d7663d

20946913 as geometric shapes

Circle

Radius = n
Diameter 41893826
Circumference 131613335.99237
Area 1.378446549336E+15

Sphere

Radius = n
Volume 3.8498933258787E+22
Surface area 5.5137861973438E+15
Circumference 131613335.99237

Square

Length = n
Perimeter 83787652
Area 438773164229569
Diagonal 29623408.454449

Cube

Length = n
Surface area 2632638985377414
Volume 9.1909432978515E+21
Space diagonal 36281117.577725

Equilateral Triangle

Length = n
Perimeter 62840739
Area 1.8999435336084E+14
Altitude 18140558.788863

Triangular Pyramid

Length = n
Surface area 1.8999435336084E+14
Volume 1.0831630552353E+21
Height 9874469.4848164