20131890 (number)

20131890 is an even 8-digits composite number following 20131889 and preceding 20131891. In scientific notation, it is written as 2.0131890 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5368496 positive integers (up to 20131890) that are relatively prime to 20131890.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand eight hundred ninety

Notation

Scientific notation 2.0131890 × 10^7
Engineering notation 2.0131890 × 10^6

Prime Factorization of 20131890

Prime Factorization 2 × 3 × 5 × 671063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131890
Product of the distinct prime numbers

The prime factorization of 20131890 is 2 × 3 × 5 × 671063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 24, 11, 55, 692, 5581, 9648, 48719, 39537, 27777, 318575, 8104194, 5300883, 31701091, 26506430, 840594054, 632496200, 370447140, 8227454269

Basic calculations (n = 20131890)

Multiplication

n×y
n×2 40263780
n×3 60395670
n×4 80527560
n×5 100659450

Division

n÷y
n÷2 10065945
n÷3 6710630
n÷3 5032972.5
n÷5 4026378

Exponentiation

ny
n2 405292994972100
n3 8.1593139925489E+21
n4 1.6426241177345E+29
n5 3.3069128049579E+36

Nth Root

y√n
2√n 4486.8574748926
3√n 272.03712908663
4√n 66.984009098386
5√n 28.891953668725

Divisors of 20131890

1, 2, 3, 5, 6, 10, 15, 30, 671063, 1342126, 2013189, 3355315, 4026378, 6710630, 10065945, 20131890

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 -20131889
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 20131890 can be divided by 16 positive divisors. The sum of these divisors (counting 20131890) is 1, the average is 0.0625.

Base conversion 20131890

Base System Value
2 Binary 1001100110011000000110010
3 Ternary 1101212210202120
4 Quaternary 1030303000302
5 Quinary 20123210030
6 Senary 1555255110
8 Octal 114630062
10 Decimal 20131890
12 Duodecimal 68aa496
16 Hexadecimal 1333032
20 Vigesimal 65g9ea
36 Base36 bzhv6

Cryptographic Hash Functions

md5 19cde968c32d48ae20304208c0c29d4a
sha1 d35e2a36bdd247e3810d4a70b56e4c98473db90d
sha256 38059f09cc77d2c2574c23bbd3b851de145a5461d8136c51496bf7c629f2125b
sha512 33c66c8183b66a8decf1ea9946c5e351ea0edc016a82e370e9673603397b10446dc14bdb86059d4babceaaae8c024cbfb55dcb36eef270d310491b704af88eeb
ripemd-160 b3bde95ebae738efab573adb50d355cc498c2071

20131890 as geometric shapes

Circle

Radius = n
Diameter 40263780
Circumference 126492395.45376
Area 1.2732654955558E+15

Sphere

Radius = n
Volume 3.4177654529765E+22
Surface area 5.093061982223E+15
Circumference 126492395.45376

Square

Length = n
Perimeter 80527560
Area 405292994972100
Diagonal 28470791.874203

Cube

Length = n
Surface area 2431757969832600
Volume 8.1593139925489E+21
Space diagonal 34869456.332388

Equilateral Triangle

Length = n
Perimeter 60395670
Area 1.7549701481086E+14
Altitude 17434728.166194

Triangular Pyramid

Length = n
Surface area 1.7549701481086E+14
Volume 9.6158437566026E+20
Height 9490263.9580678