20187741 (number)

20187741 is an odd 8-digits composite number following 20187740 and preceding 20187742. In scientific notation, it is written as 2.0187741 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 11137728 positive integers (up to 20187741) that are relatively prime to 20187741.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand seven hundred forty-one

Notation

Scientific notation 2.0187741 × 10^7
Engineering notation 2.0187741 × 10^6

Prime Factorization of 20187741

Prime Factorization 7 × 3 × 29 × 33149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20187741
Product of the distinct prime numbers

The prime factorization of 20187741 is 7 × 3 × 29 × 33149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 37, 10, 436, 144, 6280, 6889, 6616, 29753, 765528, 390432, 2840753, 1606138, 47025007, 48054026, 2604551, 815694829, 5054195438, 8659511188

Basic calculations (n = 20187741)

Multiplication

n×y
n×2 40375482
n×3 60563223
n×4 80750964
n×5 100938705

Division

n÷y
n÷2 10093870.5
n÷3 6729247
n÷3 5046935.25
n÷5 4037548.2

Exponentiation

ny
n2 407544886683081
n3 8.2274106182324E+21
n4 1.6609283466153E+29
n5 3.3530391281027E+36

Nth Root

y√n
2√n 4493.0770080202
3√n 272.28846361201
4√n 67.030418527861
5√n 28.907966639336

Divisors of 20187741

1, 3, 7, 21, 29, 87, 203, 609, 33149, 99447, 232043, 696129, 961321, 2883963, 6729247, 20187741

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187741 can be divided by 16 positive divisors. The sum of these divisors (counting 20187741) is 1, the average is 0.0625.

Base conversion 20187741

Base System Value
2 Binary 1001101000000101001011101
3 Ternary 1101222122101010
4 Quaternary 1031000221131
5 Quinary 20132001431
6 Senary 2000405433
8 Octal 115005135
10 Decimal 20187741
12 Duodecimal 6916879
16 Hexadecimal 1340a5d
20 Vigesimal 663971
36 Base36 c0oyl

Cryptographic Hash Functions

md5 a87c73732d201f0c9919cefbaa174c85
sha1 32f1d37bc2276674e09779ec8b06c297f335c034
sha256 82c16508a330580e29500e70b847e2d919650d01529764277ac9c165f371782c
sha512 ec07afcc0e6e624c01942b591e4d7696a50cdd020e0638a7fee0c67a29f8187db1c4c0cc381f8d3ed28746b7b7736674ccf726fda843425783ed2153f1299ee2
ripemd-160 dc104a5068e8101c11ed2f7242b5be1964ca246f

20187741 as geometric shapes

Circle

Radius = n
Diameter 40375482
Circumference 126843317.63635
Area 1.2803400220117E+15

Sphere

Radius = n
Volume 3.4462897008407E+22
Surface area 5.1213600880466E+15
Circumference 126843317.63635

Square

Length = n
Perimeter 80750964
Area 407544886683081
Diagonal 28549777.115875

Cube

Length = n
Surface area 2445269320098486
Volume 8.2274106182324E+21
Space diagonal 34966193.102041

Equilateral Triangle

Length = n
Perimeter 60563223
Area 1.76472112525E+14
Altitude 17483096.551021

Triangular Pyramid

Length = n
Surface area 1.76472112525E+14
Volume 9.6960963995972E+20
Height 9516592.3719585