13205890 (number)

13205890 is an even 8-digits composite number following 13205889 and preceding 13205891. In scientific notation, it is written as 1.3205890 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 5195520 positive integers (up to 13205890) that are relatively prime to 13205890.

Interesting facts

Basic properties

Name

Name thirteen million two hundred five thousand eight hundred ninety

Notation

Scientific notation 1.3205890 × 10^7
Engineering notation 1.3205890 × 10^6

Prime Factorization of 13205890

Prime Factorization 2 × 5 × 61 × 21649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13205890
Product of the distinct prime numbers

The prime factorization of 13205890 is 2 × 5 × 61 × 21649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13205890)

Multiplication

n×y
n×2 26411780
n×3 39617670
n×4 52823560
n×5 66029450

Division

n÷y
n÷2 6602945
n÷3 4401963.3333333
n÷3 3301472.5
n÷5 2641178

Exponentiation

ny
n2 174395530692100
n3 2.3030481948115E+21
n4 3.0413801125379E+28
n5 4.0164131214363E+35

Nth Root

y√n
2√n 3633.9909190861
3√n 236.36829643852
4√n 60.282592172916
5√n 26.555442042368

Divisors of 13205890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13205889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13205890 can be divided by 16 positive divisors. The sum of these divisors (counting 13205890) is 1, the average is 0.0625.

Base conversion 13205890

Base System Value
2 Binary 110010011000000110000010
3 Ternary 220211221002001
4 Quaternary 302120012002
5 Quinary 11340042030
6 Senary 1151014214
8 Octal 62300602
10 Decimal 13205890
12 Duodecimal 450a36a
16 Hexadecimal c98182
20 Vigesimal 42aeea
36 Base36 7v1qa

Cryptographic Hash Functions

md5 c230b608c3f190d2ff9331f4222d92f0
sha1 92b8b8dc6c3e0d7db3c89e842cf9148b16c6a382
sha256 76bcb28377005e1932ef58bd9fe8262fd308eb5a2b78bec99d7abcee88de0c8e
sha512 15262e64726f0eb0f5135423c106d6544072129ab4b2355e91e3835c8825464ecf35e382899a6fca85b663301490b9f971d23629fcaf0c49b1afad11cc2d514c
ripemd-160 babd9987d5a213fc1c5244964ca83ae3f95497a0

13205890 as geometric shapes

Circle

Radius = n
Diameter 26411780
Circumference 82975054.01623
Area 5.4787971804119E+14

Sphere

Radius = n
Volume 9.6469857195774E+21
Surface area 2.1915188721648E+15
Circumference 82975054.01623

Square

Length = n
Perimeter 52823560
Area 174395530692100
Diagonal 18675948.741207

Cube

Length = n
Surface area 1046373184152600
Volume 2.3030481948115E+21
Space diagonal 22873272.439166

Equilateral Triangle

Length = n
Perimeter 39617670
Area 75515479942914
Altitude 11436636.219583

Triangular Pyramid

Length = n
Surface area 75515479942914
Volume 2.7141683265844E+20
Height 6225316.2470691