20083905 (number)

20083905 is an odd 8-digits composite number following 20083904 and preceding 20083906. In scientific notation, it is written as 2.0083905 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 10711392 positive integers (up to 20083905) that are relatively prime to 20083905.

Interesting facts

Basic properties

Name

Name twenty million eighty-three thousand nine hundred five

Notation

Scientific notation 2.0083905 × 10^7
Engineering notation 2.0083905 × 10^6

Prime Factorization of 20083905

Prime Factorization 45 × 446309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20083905
Product of the distinct prime numbers

The prime factorization of 20083905 is 45 × 446309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20083905)

Multiplication

n×y
n×2 40167810
n×3 60251715
n×4 80335620
n×5 100419525

Division

n÷y
n÷2 10041952.5
n÷3 6694635
n÷3 5020976.25
n÷5 4016781

Exponentiation

ny
n2 403363240049025
n3 8.1011089936368E+21
n4 1.6270190342285E+29
n5 3.2676895716636E+36

Nth Root

y√n
2√n 4481.5070009987
3√n 271.82082075362
4√n 66.944058743093
5√n 28.878167540517

Divisors of 20083905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20083904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20083905 can be divided by 4 positive divisors. The sum of these divisors (counting 20083905) is 1, the average is 0.25.

Base conversion 20083905

Base System Value
2 Binary 1001100100111010011000001
3 Ternary 1101210100221100
4 Quaternary 1030213103001
5 Quinary 20120141110
6 Senary 1554245013
8 Octal 114472301
10 Decimal 20083905
12 Duodecimal 6886769
16 Hexadecimal 13274c1
20 Vigesimal 65a9f5
36 Base36 bygu9

Cryptographic Hash Functions

md5 26831c0faacd030aedbb905b0533fa97
sha1 773e9d64c91c714f20be2c52596395a99024a9b5
sha256 5558a0c9a057c8111128b74b635837edc837092f10bd1ee5dc570d95947be7ce
sha512 25cc58085e765cba9e6cd2f26c5ff9ccec4ddd3dde11a91c1c3d168e90a2b0f2fd246d5f69a1601a0d09eec049ac23c037b12c68bb094d34725b6c885b36d32b
ripemd-160 305ae2cde863862213aa9b39e4eb9b6cf4398054

20083905 as geometric shapes

Circle

Radius = n
Diameter 40167810
Circumference 126190896.80679
Area 1.2672029916662E+15

Sphere

Radius = n
Volume 3.3933846000453E+22
Surface area 5.0688119666648E+15
Circumference 126190896.80679

Square

Length = n
Perimeter 80335620
Area 403363240049025
Diagonal 28402930.836413

Cube

Length = n
Surface area 2420179440294150
Volume 8.1011089936368E+21
Space diagonal 34786343.874387

Equilateral Triangle

Length = n
Perimeter 60251715
Area 1.7466140641763E+14
Altitude 17393171.937193

Triangular Pyramid

Length = n
Surface area 1.7466140641763E+14
Volume 9.5472485075532E+20
Height 9467643.6121376