20403969 (number)

20403969 is an odd 8-digits composite number following 20403968 and preceding 20403970. In scientific notation, it is written as 2.0403969 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13313136 positive integers (up to 20403969) that are relatively prime to 20403969.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred sixty-nine

Notation

Scientific notation 2.0403969 × 10^7
Engineering notation 2.0403969 × 10^6

Prime Factorization of 20403969

Prime Factorization 3 × 47 × 144709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403969
Product of the distinct prime numbers

The prime factorization of 20403969 is 3 × 47 × 144709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403969)

Multiplication

n×y
n×2 40807938
n×3 61211907
n×4 81615876
n×5 102019845

Division

n÷y
n÷2 10201984.5
n÷3 6801323
n÷3 5100992.25
n÷5 4080793.8

Exponentiation

ny
n2 416321950952961
n3 8.4946201812637E+21
n4 1.7332396684528E+29
n5 3.5364968464681E+36

Nth Root

y√n
2√n 4517.0752705705
3√n 273.25716084179
4√n 67.209190372824
5√n 28.969628837623

Divisors of 20403969

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 -20403968
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 20403969 can be divided by 8 positive divisors. The sum of these divisors (counting 20403969) is 1, the average is 0.125.

Base conversion 20403969

Base System Value
2 Binary 1001101110101011100000001
3 Ternary 1102101121222120
4 Quaternary 1031311130001
5 Quinary 20210411334
6 Senary 2005154453
8 Octal 115653401
10 Decimal 20403969
12 Duodecimal 69bba29
16 Hexadecimal 1375701
20 Vigesimal 67a9i9
36 Base36 c5bsx

Cryptographic Hash Functions

md5 2ecffdf2a375bdb9b55f9d57a6b649c3
sha1 cfb607c605637f19102e5f5816207118b57c8795
sha256 06db67790ea2cae33cf980b87e0f88862973f5fa05626a1bbfcb61d13abdacef
sha512 8f59eff9b026b52422aea7b2ec76a0afb5bd1375ce1838a41a23e397371831d197faeffcb768bc386e94a844bfe3b82180b8806c68dfb5a12450f98221910c5a
ripemd-160 c0bb5bd514b6d2e5e9121b0d9067a62724460189

20403969 as geometric shapes

Circle

Radius = n
Diameter 40807938
Circumference 128201918.22895
Area 1.307913982642E+15

Sphere

Radius = n
Volume 3.5582181808658E+22
Surface area 5.231655930568E+15
Circumference 128201918.22895

Square

Length = n
Perimeter 81615876
Area 416321950952961
Diagonal 28855569.68604

Cube

Length = n
Surface area 2497931705717766
Volume 8.4946201812637E+21
Space diagonal 35340710.98406

Equilateral Triangle

Length = n
Perimeter 61211907
Area 1.8027269283918E+14
Altitude 17670355.49203

Triangular Pyramid

Length = n
Surface area 1.8027269283918E+14
Volume 1.0011005889626E+21
Height 9618523.2286801