20138741 (number)

20138741 is an odd 8-digits composite number following 20138740 and preceding 20138742. In scientific notation, it is written as 2.0138741 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17241408 positive integers (up to 20138741) that are relatively prime to 20138741.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred forty-one

Notation

Scientific notation 2.0138741 × 10^7
Engineering notation 2.0138741 × 10^6

Prime Factorization of 20138741

Prime Factorization 7 × 1619 × 1777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138741
Product of the distinct prime numbers

The prime factorization of 20138741 is 7 × 1619 × 1777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138741)

Multiplication

n×y
n×2 40277482
n×3 60416223
n×4 80554964
n×5 100693705

Division

n÷y
n÷2 10069370.5
n÷3 6712913.6666667
n÷3 5034685.25
n÷5 4027748.2

Exponentiation

ny
n2 405568889065081
n3 8.1676468145394E+21
n4 1.6448612377748E+29
n5 3.3125434448487E+36

Nth Root

y√n
2√n 4487.6208618822
3√n 272.06798419593
4√n 66.989707133874
5√n 28.893919821293

Divisors of 20138741

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138741 can be divided by 8 positive divisors. The sum of these divisors (counting 20138741) is 1, the average is 0.125.

Base conversion 20138741

Base System Value
2 Binary 1001100110100101011110101
3 Ternary 1101220011011022
4 Quaternary 1030310223311
5 Quinary 20123414431
6 Senary 1555350525
8 Octal 114645365
10 Decimal 20138741
12 Duodecimal 68b2445
16 Hexadecimal 1334af5
20 Vigesimal 65h6h1
36 Base36 bzn5h

Cryptographic Hash Functions

md5 b391ae0b7a63108f7ced2e64d7ab18a2
sha1 d7faf2e6a41ed14a1c6e69bbc7dd36334eca65f7
sha256 810f3e3d7c8f6a9b91af7eedccd80f4667557bcdf78f3ee91952513cdfe3c494
sha512 57e9b8b93f707de255e214ab52c35a78f25a4822f029b1d9e4fa6e120953b009ccc4b083211f9ea5c7259fbf3bcee5101e1e693b1d70a713d427800b59a6a7d1
ripemd-160 6e5ad9a3191ac1f54c20391209e98b1226dbc416

20138741 as geometric shapes

Circle

Radius = n
Diameter 40277482
Circumference 126535441.5563
Area 1.2741322424114E+15

Sphere

Radius = n
Volume 3.4212558972897E+22
Surface area 5.0965289696457E+15
Circumference 126535441.5563

Square

Length = n
Perimeter 80554964
Area 405568889065081
Diagonal 28480480.651319

Cube

Length = n
Surface area 2433413334390486
Volume 8.1676468145394E+21
Space diagonal 34881322.61247

Equilateral Triangle

Length = n
Perimeter 60416223
Area 1.756164804575E+14
Altitude 17440661.306235

Triangular Pyramid

Length = n
Surface area 1.756164804575E+14
Volume 9.6256640814959E+20
Height 9493493.5504397