20138436 (number)

20138436 is an even 8-digits composite number following 20138435 and preceding 20138437. In scientific notation, it is written as 2.0138436 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6677856 positive integers (up to 20138436) that are relatively prime to 20138436.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138436 × 10^7
Engineering notation 2.0138436 × 10^6

Prime Factorization of 20138436

Prime Factorization 2 × 2 × 7101 × 709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069218
Product of the distinct prime numbers

The prime factorization of 20138436 is 2 × 2 × 7101 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 58, 3, 9, 827, 7457, 1015, 12881, 19951, 533607, 933269, 9555004, 5954669, 49496734, 92423489, 903262551, 832129881, 8239976324, 400695490

Basic calculations (n = 20138436)

Multiplication

n×y
n×2 40276872
n×3 60415308
n×4 80553744
n×5 100692180

Division

n÷y
n÷2 10069218
n÷3 6712812
n÷3 5034609
n÷5 4027687.2

Exponentiation

ny
n2 405556604526096
n3 8.1672757246261E+21
n4 1.6447615947474E+29
n5 3.3122926111078E+36

Nth Root

y√n
2√n 4487.5868793818
3√n 272.06661070467
4√n 66.989453493679
5√n 28.893832301434

Divisors of 20138436

1, 2, 4, 709, 1418, 2836, 7101, 14202, 28404, 5034609, 10069218, 20138436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138436 can be divided by 12 positive divisors. The sum of these divisors (counting 20138436) is 1, the average is 0.083333333333333.

Base conversion 20138436

Base System Value
2 Binary 1001100110100100111000100
3 Ternary 1101220010202000
4 Quaternary 1030310213010
5 Quinary 20123412221
6 Senary 1555345300
8 Octal 114644704
10 Decimal 20138436
12 Duodecimal 68b2230
16 Hexadecimal 13349c4
20 Vigesimal 65h61g
36 Base36 bzmx0

Cryptographic Hash Functions

md5 80e4ad7a8b589741cd318ac5f257d033
sha1 c0fa1b143b1a454f1657900b730aa5d990390297
sha256 d62f7e2f187edc23f4bc11e1afb4b420d568176d39bc50585245ec78b0269580
sha512 31e28387fad6dd543e1e8eaa294a4c7943b8bde5c92fc7e14245fcdfa8e75f3ad734c9f31f29bc4c46390d3f25774027856a9d382da9526d43b06aec4fe70fb7
ripemd-160 268db703b219630f00548b80d70f1e5dd7d59881

20138436 as geometric shapes

Circle

Radius = n
Diameter 40276872
Circumference 126533525.18478
Area 1.274093649394E+15

Sphere

Radius = n
Volume 3.4211004555103E+22
Surface area 5.096374597576E+15
Circumference 126533525.18478

Square

Length = n
Perimeter 80553744
Area 405556604526096
Diagonal 28480049.316183

Cube

Length = n
Surface area 2433339627156576
Volume 8.1672757246261E+21
Space diagonal 34880794.336974

Equilateral Triangle

Length = n
Perimeter 60415308
Area 1.7561116109608E+14
Altitude 17440397.168487

Triangular Pyramid

Length = n
Surface area 1.7561116109608E+14
Volume 9.625226747839E+20
Height 9493349.7720609