20138772 (number)

20138772 is an even 8-digits composite number following 20138771 and preceding 20138773. In scientific notation, it is written as 2.0138772 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6712920 positive integers (up to 20138772) that are relatively prime to 20138772.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred seventy-two

Notation

Scientific notation 2.0138772 × 10^7
Engineering notation 2.0138772 × 10^6

Prime Factorization of 20138772

Prime Factorization 2 × 2 × 3 × 1678231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069386
Product of the distinct prime numbers

The prime factorization of 20138772 is 2 × 2 × 3 × 1678231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138772)

Multiplication

n×y
n×2 40277544
n×3 60416316
n×4 80555088
n×5 100693860

Division

n÷y
n÷2 10069386
n÷3 6712924
n÷3 5034693
n÷5 4027754.4

Exponentiation

ny
n2 405570137667984
n3 8.1676845325041E+21
n4 1.6448713656803E+29
n5 3.3125689402764E+36

Nth Root

y√n
2√n 4487.6243158268
3√n 272.06812379591
4√n 66.989732913535
5√n 28.893928716695

Divisors of 20138772

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 -20138771
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 20138772 can be divided by 12 positive divisors. The sum of these divisors (counting 20138772) is 1, the average is 0.083333333333333.

Base conversion 20138772

Base System Value
2 Binary 1001100110100101100010100
3 Ternary 1101220011012110
4 Quaternary 1030310230110
5 Quinary 20123420042
6 Senary 1555351020
8 Octal 114645424
10 Decimal 20138772
12 Duodecimal 68b2470
16 Hexadecimal 1334b14
20 Vigesimal 65h6ic
36 Base36 bzn6c

Cryptographic Hash Functions

md5 91b4a3491f06fb5d53ceaf4424f478c2
sha1 020429a8a32e7105654ed91e3c41ae0a371738ca
sha256 68b3fa4e2aadc6ab5d72c61a70fc9e6d22e4deba04a477f0f30d44018564ae78
sha512 46ad934a4e03982f9b1c041dc9de5c370f159e2f30d8ed5a82b2c3d493556adcd89dc397d40670f4af88443e8aab1ba6e181ede33b0a735253834e1647ae74f7
ripemd-160 b057543991c4adc24bb25118d2356c2907ef54de

20138772 as geometric shapes

Circle

Radius = n
Diameter 40277544
Circumference 126535636.33504
Area 1.2741361650131E+15

Sphere

Radius = n
Volume 3.4212716965539E+22
Surface area 5.0965446600526E+15
Circumference 126535636.33504

Square

Length = n
Perimeter 80555088
Area 405570137667984
Diagonal 28480524.49194

Cube

Length = n
Surface area 2433420826007904
Volume 8.1676845325041E+21
Space diagonal 34881376.306045

Equilateral Triangle

Length = n
Perimeter 60416316
Area 1.7561702111841E+14
Altitude 17440688.153023

Triangular Pyramid

Length = n
Surface area 1.7561702111841E+14
Volume 9.6257085325436E+20
Height 9493508.1639798