20154427 (number)

20154427 is an odd 8-digits composite number following 20154426 and preceding 20154428. In scientific notation, it is written as 2.0154427 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19969416 positive integers (up to 20154427) that are relatively prime to 20154427.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-four thousand four hundred twenty-seven

Notation

Scientific notation 2.0154427 × 10^7
Engineering notation 2.0154427 × 10^6

Prime Factorization of 20154427

Prime Factorization 109 × 184903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20154427
Product of the distinct prime numbers

The prime factorization of 20154427 is 109 × 184903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20154427)

Multiplication

n×y
n×2 40308854
n×3 60463281
n×4 80617708
n×5 100772135

Division

n÷y
n÷2 10077213.5
n÷3 6718142.3333333
n÷3 5038606.75
n÷5 4030885.4

Exponentiation

ny
n2 406200927698329
n3 8.1867469446282E+21
n4 1.6499919366298E+29
n5 3.3254642037395E+36

Nth Root

y√n
2√n 4489.3682183577
3√n 272.13860348734
4√n 67.002747841844
5√n 28.898419495672

Divisors of 20154427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20154426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20154427 can be divided by 4 positive divisors. The sum of these divisors (counting 20154427) is 1, the average is 0.25.

Base conversion 20154427

Base System Value
2 Binary 1001100111000100000111011
3 Ternary 1101220221200021
4 Quaternary 1030320200323
5 Quinary 20124420202
6 Senary 1555551311
8 Octal 114704073
10 Decimal 20154427
12 Duodecimal 68bb537
16 Hexadecimal 133883b
20 Vigesimal 65j617
36 Base36 bzz97

Cryptographic Hash Functions

md5 a1e960b45fbb5b23550227fe04d96d87
sha1 40f1f783ac9f85c0c93c198f6ec2b6de9ecc7b11
sha256 9872f144edea3f15a3411b5aab78726f06d4cf9f58763928a906397eaa2ffe35
sha512 00ed6900281946a5fdfd579341bcdadf3c97595d02c465763132abc13bd3f8d8f89840e9cde3070fd8e8850e790bb46df60a6d42a02e9b9c30f1a1849684a8c0
ripemd-160 a395d3017d77e03ada1caa47c1d0a10523d346f3

20154427 as geometric shapes

Circle

Radius = n
Diameter 40308854
Circumference 126633999.60102
Area 1.2761178503384E+15

Sphere

Radius = n
Volume 3.4292565410724E+22
Surface area 5.1044714013537E+15
Circumference 126633999.60102

Square

Length = n
Perimeter 80617708
Area 406200927698329
Diagonal 28502664.005258

Cube

Length = n
Surface area 2437205566189974
Volume 8.1867469446282E+21
Space diagonal 34908491.561438

Equilateral Triangle

Length = n
Perimeter 60463281
Area 1.7589016121378E+14
Altitude 17454245.780719

Triangular Pyramid

Length = n
Surface area 1.7589016121378E+14
Volume 9.6481738006748E+20
Height 9500888.0017528