20138464 (number)

20138464 is an even 8-digits composite number following 20138463 and preceding 20138465. In scientific notation, it is written as 2.0138464 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 10035456 positive integers (up to 20138464) that are relatively prime to 20138464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138464 × 10^7
Engineering notation 2.0138464 × 10^6

Prime Factorization of 20138464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 359 × 1753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258654
Product of the distinct prime numbers

The prime factorization of 20138464 is 2 × 2 × 2 × 2 × 2 × 359 × 1753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 77, 85, 403, 638, 2496, 7986, 74653, 8990, 26594, 49075, 8132379, 4765336, 81826252, 39197219, 87635368, 657788484, 2358673868, 1454919239

Basic calculations (n = 20138464)

Multiplication

n×y
n×2 40276928
n×3 60415392
n×4 80553856
n×5 100692320

Division

n÷y
n÷2 10069232
n÷3 6712821.3333333
n÷3 5034616
n÷5 4027692.8

Exponentiation

ny
n2 405557732279296
n3 8.1673097914282E+21
n4 1.6447707421153E+29
n5 3.3123156378341E+36

Nth Root

y√n
2√n 4487.5899990975
3√n 272.06673679625
4√n 66.989476778801
5√n 28.893840336088

Divisors of 20138464

1, 2, 4, 8, 16, 32, 359, 718, 1436, 1753, 2872, 3506, 5744, 7012, 11488, 14024, 28048, 56096, 629327, 1258654, 2517308, 5034616, 10069232, 20138464

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138464 can be divided by 24 positive divisors. The sum of these divisors (counting 20138464) is 1, the average is 0.041666666666667.

Base conversion 20138464

Base System Value
2 Binary 1001100110100100111100000
3 Ternary 1101220010210001
4 Quaternary 1030310213200
5 Quinary 20123412324
6 Senary 1555345344
8 Octal 114644740
10 Decimal 20138464
12 Duodecimal 68b2254
16 Hexadecimal 13349e0
20 Vigesimal 65h634
36 Base36 bzmxs

Cryptographic Hash Functions

md5 eebcc4bfdebfb46129d9f83b2893bf12
sha1 c6c44ba0234cbf1dd764149f4df1605383aec695
sha256 1785cbc33d1ae0051a0d0ed07e2bec022997b6fcca9bcf1c685322280c28c5ea
sha512 2dd2dee1f3976198329b3b17b833956dfb78cec00a84c27b0937e4613ffc34f2920714c59a8eef4d574530443b475b440dbca88d087193c79039ebad8fe7acca
ripemd-160 1c3855d95f73af69c5aa769555b9a24118b8852a

20138464 as geometric shapes

Circle

Radius = n
Diameter 40276928
Circumference 126533701.11397
Area 1.2740971923352E+15

Sphere

Radius = n
Volume 3.4211147253791E+22
Surface area 5.0963887693407E+15
Circumference 126533701.11397

Square

Length = n
Perimeter 80553856
Area 405557732279296
Diagonal 28480088.914162

Cube

Length = n
Surface area 2433346393675776
Volume 8.1673097914282E+21
Space diagonal 34880842.834397

Equilateral Triangle

Length = n
Perimeter 60415392
Area 1.7561164942754E+14
Altitude 17440421.417198

Triangular Pyramid

Length = n
Surface area 1.7561164942754E+14
Volume 9.6252668959503E+20
Height 9493362.9713874