20973946 (number)

20973946 is an even 8-digits composite number following 20973945 and preceding 20973947. In scientific notation, it is written as 2.0973946 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 8988828 positive integers (up to 20973946) that are relatively prime to 20973946.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-three thousand nine hundred forty-six

Notation

Scientific notation 2.0973946 × 10^7
Engineering notation 2.0973946 × 10^6

Prime Factorization of 20973946

Prime Factorization 2 × 7 × 1498139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20973946
Product of the distinct prime numbers

The prime factorization of 20973946 is 2 × 7 × 1498139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20973946)

Multiplication

n×y
n×2 41947892
n×3 62921838
n×4 83895784
n×5 104869730

Division

n÷y
n÷2 10486973
n÷3 6991315.3333333
n÷3 5243486.5
n÷5 4194789.2

Exponentiation

ny
n2 439906410810916
n3 9.226573305402E+21
n4 1.9351765027254E+29
n5 4.0588287468632E+36

Nth Root

y√n
2√n 4579.732088234
3√n 275.77827357813
4√n 67.673717854378
5√n 29.129701150456

Divisors of 20973946

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 -20973945
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 20973946 can be divided by 8 positive divisors. The sum of these divisors (counting 20973946) is 1, the average is 0.125.

Base conversion 20973946

Base System Value
2 Binary 1010000000000100101111010
3 Ternary 1110110120211211
4 Quaternary 1100000211322
5 Quinary 20332131241
6 Senary 2025313334
8 Octal 120004572
10 Decimal 20973946
12 Duodecimal 703584a
16 Hexadecimal 140097a
20 Vigesimal 6b1eh6
36 Base36 chjlm

Cryptographic Hash Functions

md5 24fbe80754b0ec68d395dd1b65e0c201
sha1 953f1ff70c1446a42c17f7a1e72d17a29af81eb0
sha256 344b6216351e53cc2f8a85bcdb444dd8abc1d8384cdaa9d3cb157b5b143eefa6
sha512 6255d7a827b0b1f5aa6e352d3d37d20d32b6deaa079d3caad9bb9b7e5738c1040427d4233b0df9d1c30f54c867c2ae5d13fd664146b5bac06da3912b48d9976f
ripemd-160 3ade40c7655ae900ac0f7a8f7c2b7b2bb6a3cf30

20973946 as geometric shapes

Circle

Radius = n
Diameter 41947892
Circumference 131783189.34078
Area 1.3820067484706E+15

Sphere

Radius = n
Volume 3.8648179885411E+22
Surface area 5.5280269938825E+15
Circumference 131783189.34078

Square

Length = n
Perimeter 83895784
Area 439906410810916
Diagonal 29661638.889681

Cube

Length = n
Surface area 2639438464865496
Volume 9.226573305402E+21
Space diagonal 36327940.107206

Equilateral Triangle

Length = n
Perimeter 62921838
Area 1.9048506352494E+14
Altitude 18163970.053603

Triangular Pyramid

Length = n
Surface area 1.9048506352494E+14
Volume 1.0873620918941E+21
Height 9887212.963227