20131321 (number)

20131321 is an odd 8-digits composite number following 20131320 and preceding 20131322. In scientific notation, it is written as 2.0131321 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 17255412 positive integers (up to 20131321) that are relatively prime to 20131321.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand three hundred twenty-one

Notation

Scientific notation 2.0131321 × 10^7
Engineering notation 2.0131321 × 10^6

Prime Factorization of 20131321

Prime Factorization 7 × 2875903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131321
Product of the distinct prime numbers

The prime factorization of 20131321 is 7 × 2875903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131321)

Multiplication

n×y
n×2 40262642
n×3 60393963
n×4 80525284
n×5 100656605

Division

n÷y
n÷2 10065660.5
n÷3 6710440.3333333
n÷3 5032830.25
n÷5 4026264.2

Exponentiation

ny
n2 405270085205041
n3 8.15862217696E+21
n4 1.642438419621E+29
n5 3.3064455048123E+36

Nth Root

y√n
2√n 4486.7940670372
3√n 272.03456614487
4√n 66.983535790798
5√n 28.891790348664

Divisors of 20131321

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 -20131320
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 20131321 can be divided by 4 positive divisors. The sum of these divisors (counting 20131321) is 1, the average is 0.25.

Base conversion 20131321

Base System Value
2 Binary 1001100110010110111111001
3 Ternary 1101212202222111
4 Quaternary 1030302313321
5 Quinary 20123200241
6 Senary 1555252321
8 Octal 114626771
10 Decimal 20131321
12 Duodecimal 68aa0a1
16 Hexadecimal 1332df9
20 Vigesimal 65g861
36 Base36 bzhfd

Cryptographic Hash Functions

md5 48c6805dad49fa8d8de8d3c7889f5eab
sha1 497214ec26d40acf449cae69af679ed2bcd48031
sha256 5d25d47e1a0e0da8a9ec6b789f647c3465e2bb06551d8d011c5155ef03f5a3e6
sha512 7508ea82403c592c01d95ed9cf041f1687da53cbf0fb8c0518cf07fff98feb274696135d4ba39ecfce10e65686e3e392659fde20aea73761ab642e5c49a8ef2a
ripemd-160 a5c1c9e87c3ea79acfb008f8945e120adc94f761

20131321 as geometric shapes

Circle

Radius = n
Diameter 40262642
Circumference 126488820.32132
Area 1.2731935223999E+15

Sphere

Radius = n
Volume 3.4174756659403E+22
Surface area 5.0927740895995E+15
Circumference 126488820.32132

Square

Length = n
Perimeter 80525284
Area 405270085205041
Diagonal 28469987.186686

Cube

Length = n
Surface area 2431620511230246
Volume 8.15862217696E+21
Space diagonal 34868470.795478

Equilateral Triangle

Length = n
Perimeter 60393963
Area 1.7548709459072E+14
Altitude 17434235.397739

Triangular Pyramid

Length = n
Surface area 1.7548709459072E+14
Volume 9.6150284441123E+20
Height 9489995.7288954