20405973 (number)

20405973 is an odd 8-digits composite number following 20405972 and preceding 20405974. In scientific notation, it is written as 2.0405973 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11660544 positive integers (up to 20405973) that are relatively prime to 20405973.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand nine hundred seventy-three

Notation

Scientific notation 2.0405973 × 10^7
Engineering notation 2.0405973 × 10^6

Prime Factorization of 20405973

Prime Factorization 3 × 7 × 971713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20405973
Product of the distinct prime numbers

The prime factorization of 20405973 is 3 × 7 × 971713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405973)

Multiplication

n×y
n×2 40811946
n×3 61217919
n×4 81623892
n×5 102029865

Division

n÷y
n÷2 10202986.5
n÷3 6801991
n÷3 5101493.25
n÷5 4081194.6

Exponentiation

ny
n2 416403734076729
n3 8.4971233546689E+21
n4 1.7339206975304E+29
n5 3.5382338937947E+36

Nth Root

y√n
2√n 4517.297090075
3√n 273.2661066409
4√n 67.210840569621
5√n 28.970197872555

Divisors of 20405973

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 -20405972
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 20405973 can be divided by 8 positive divisors. The sum of these divisors (counting 20405973) is 1, the average is 0.125.

Base conversion 20405973

Base System Value
2 Binary 1001101110101111011010101
3 Ternary 1102101201201210
4 Quaternary 1031311323111
5 Quinary 20210442343
6 Senary 2005212033
8 Octal 115657325
10 Decimal 20405973
12 Duodecimal 6a01019
16 Hexadecimal 1375ed5
20 Vigesimal 67aeid
36 Base36 c5dcl

Cryptographic Hash Functions

md5 a8fb569a6764aa3696876b9fd2f1a4d9
sha1 74e3d89d152904e4d6231aa7038486d0ec8623a6
sha256 098712d4d7623454cca3b33cda82929d93fed8cc91c63d65a1aac97432e4a780
sha512 4ee20e0592e11f8529cc61931896a8de5703feea47c0fbacc46c32abb2a24f58199bc9611f32f5598475c76baafe7e45b4d290b7079d8a5a9a933b70d0744115
ripemd-160 fdd513df318d5696af8d1fb0044842e7745136bb

20405973 as geometric shapes

Circle

Radius = n
Diameter 40811946
Circumference 128214509.7323
Area 1.3081709119028E+15

Sphere

Radius = n
Volume 3.5592667076899E+22
Surface area 5.2326836476112E+15
Circumference 128214509.7323

Square

Length = n
Perimeter 81623892
Area 416403734076729
Diagonal 28858403.770019

Cube

Length = n
Surface area 2498422404460374
Volume 8.4971233546689E+21
Space diagonal 35344182.013879

Equilateral Triangle

Length = n
Perimeter 61217919
Area 1.8030810597057E+14
Altitude 17672091.006939

Triangular Pyramid

Length = n
Surface area 1.8030810597057E+14
Volume 1.0013955907775E+21
Height 9619467.9233397