20542837 (number)

20542837 is an odd 8-digits composite number following 20542836 and preceding 20542838. In scientific notation, it is written as 2.0542837 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17501712 positive integers (up to 20542837) that are relatively prime to 20542837.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand eight hundred thirty-seven

Notation

Scientific notation 2.0542837 × 10^7
Engineering notation 2.0542837 × 10^6

Prime Factorization of 20542837

Prime Factorization 7 × 167 × 17573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20542837
Product of the distinct prime numbers

The prime factorization of 20542837 is 7 × 167 × 17573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 20, 11, 760, 432, 2442, 7550, 30168, 36646, 37239, 880984, 2729962, 4130776, 92652272, 96810564, 572964947, 642951974, 4662001047, 4383382867

Basic calculations (n = 20542837)

Multiplication

n×y
n×2 41085674
n×3 61628511
n×4 82171348
n×5 102714185

Division

n÷y
n÷2 10271418.5
n÷3 6847612.3333333
n÷3 5135709.25
n÷5 4108567.4

Exponentiation

ny
n2 422008152008569
n3 8.6692446793833E+21
n4 1.7809088036169E+29
n5 3.6584919264566E+36

Nth Root

y√n
2√n 4532.4206556762
3√n 273.87568285522
4√n 67.323254939702
5√n 29.008954979991

Divisors of 20542837

1, 7, 167, 1169, 17573, 123011, 2934691, 20542837

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 -20542836
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 20542837 can be divided by 8 positive divisors. The sum of these divisors (counting 20542837) is 1, the average is 0.125.

Base conversion 20542837

Base System Value
2 Binary 1001110010111010101110101
3 Ternary 1102122200110211
4 Quaternary 1032113111311
5 Quinary 20224332322
6 Senary 2012145421
8 Octal 116272565
10 Decimal 20542837
12 Duodecimal 6a68271
16 Hexadecimal 1397575
20 Vigesimal 687h1h
36 Base36 c8ayd

Cryptographic Hash Functions

md5 8903391861f6788f20bf47c8a9d37b19
sha1 676ad6530a4e3c488e864d9f8c8f8c5c51d66b39
sha256 7192bec8d68022784b532695d4be15f501baa9794b8f5639ad7c49c1c703709f
sha512 9b9ea6b4cc1f37014ffee84e839724a5dc4c2f01d32d07bf9d4f37868cdcb7eb91f391a57cf5d1fc2978f35e07741107b0b71612a3317401563774cd410a70af
ripemd-160 6a05775b7f05efcdd4148d226138308402fb3704

20542837 as geometric shapes

Circle

Radius = n
Diameter 41085674
Circumference 129074451.60619
Area 1.3257777101051E+15

Sphere

Radius = n
Volume 3.6313647195897E+22
Surface area 5.3031108404205E+15
Circumference 129074451.60619

Square

Length = n
Perimeter 82171348
Area 422008152008569
Diagonal 29051958.69502

Cube

Length = n
Surface area 2532048912051414
Volume 8.6692446793833E+21
Space diagonal 35581237.415606

Equilateral Triangle

Length = n
Perimeter 61628511
Area 1.8273489012177E+14
Altitude 17790618.707803

Triangular Pyramid

Length = n
Surface area 1.8273489012177E+14
Volume 1.0216802834262E+21
Height 9683986.2316733