20121464 (number)

20121464 is an even 8-digits composite number following 20121463 and preceding 20121465. In scientific notation, it is written as 2.0121464 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 9073920 positive integers (up to 20121464) that are relatively prime to 20121464.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred sixty-four

Notation

Scientific notation 2.0121464 × 10^7
Engineering notation 2.0121464 × 10^6

Prime Factorization of 20121464

Prime Factorization 2 × 2 × 2 × 11 × 137 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030366
Product of the distinct prime numbers

The prime factorization of 20121464 is 2 × 2 × 2 × 11 × 137 × 1669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121464)

Multiplication

n×y
n×2 40242928
n×3 60364392
n×4 80485856
n×5 100607320

Division

n÷y
n÷2 10060732
n÷3 6707154.6666667
n÷3 5030366
n÷5 4024292.8

Exponentiation

ny
n2 404873313503296
n3 8.1466438022173E+21
n4 1.6392239998714E+29
n5 3.2983586701348E+36

Nth Root

y√n
2√n 4485.6954867668
3√n 271.99015967861
4√n 66.975334913435
5√n 28.888960507836

Divisors of 20121464

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121464 can be divided by 32 positive divisors. The sum of these divisors (counting 20121464) is 1, the average is 0.03125.

Base conversion 20121464

Base System Value
2 Binary 1001100110000011101111000
3 Ternary 1101212021110102
4 Quaternary 1030300131320
5 Quinary 20122341324
6 Senary 1555134532
8 Octal 114603570
10 Decimal 20121464
12 Duodecimal 68a4448
16 Hexadecimal 1330778
20 Vigesimal 65f3d4
36 Base36 bz9tk

Cryptographic Hash Functions

md5 b9492068847c898d8389c1828baa5f36
sha1 ba6b85a6fea56fe81aaec6099ec8cdb2340db24f
sha256 d6173fda930681e3c98880a6375b392af3b57e67d9abe412d9bc1c11ab9336b0
sha512 15fbe95b7431bc9aa36df4f623d9c0672b24e1f487468cb19bbf7132f4559329ac8abd0410f77690d65e0049d2b641466aaddab5ca432c0af3842232d6adaee1
ripemd-160 9d9b2aa52deb0b826ed6cad339ab4f1b15699c59

20121464 as geometric shapes

Circle

Radius = n
Diameter 40242928
Circumference 126426886.96374
Area 1.2719470273365E+15

Sphere

Radius = n
Volume 3.4124581760612E+22
Surface area 5.087788109346E+15
Circumference 126426886.96374

Square

Length = n
Perimeter 80485856
Area 404873313503296
Diagonal 28456047.283602

Cube

Length = n
Surface area 2429239881019776
Volume 8.1466438022173E+21
Space diagonal 34851397.970668

Equilateral Triangle

Length = n
Perimeter 60364392
Area 1.7531528740412E+14
Altitude 17425698.985334

Triangular Pyramid

Length = n
Surface area 1.7531528740412E+14
Volume 9.6009117940987E+20
Height 9485349.094534