20542868 (number)

20542868 is an even 8-digits composite number following 20542867 and preceding 20542869. In scientific notation, it is written as 2.0542868 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9626624 positive integers (up to 20542868) that are relatively prime to 20542868.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand eight hundred sixty-eight

Notation

Scientific notation 2.0542868 × 10^7
Engineering notation 2.0542868 × 10^6

Prime Factorization of 20542868

Prime Factorization 2 × 2 × 17 × 317 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10271434
Product of the distinct prime numbers

The prime factorization of 20542868 is 2 × 2 × 17 × 317 × 953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 21, 63, 63, 410, 1386, 6366, 85194, 83025, 820185, 509311, 3599740, 3051114, 11835912, 89065658, 412591088, 952169120, 987065903, 6748746384

Basic calculations (n = 20542868)

Multiplication

n×y
n×2 41085736
n×3 61628604
n×4 82171472
n×5 102714340

Division

n÷y
n÷2 10271434
n÷3 6847622.6666667
n÷3 5135717
n÷5 4108573.6

Exponentiation

ny
n2 422009425665424
n3 8.6692839262006E+21
n4 1.7809195535046E+29
n5 3.6585195306264E+36

Nth Root

y√n
2√n 4532.424075481
3√n 273.87582061843
4√n 67.32328033809
5√n 29.008963735131

Divisors of 20542868

1, 2, 4, 17, 34, 68, 317, 634, 953, 1268, 1906, 3812, 5389, 10778, 16201, 21556, 32402, 64804, 302101, 604202, 1208404, 5135717, 10271434, 20542868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542868 can be divided by 24 positive divisors. The sum of these divisors (counting 20542868) is 1, the average is 0.041666666666667.

Base conversion 20542868

Base System Value
2 Binary 1001110010111010110010100
3 Ternary 1102122200111222
4 Quaternary 1032113112110
5 Quinary 20224332433
6 Senary 2012145512
8 Octal 116272624
10 Decimal 20542868
12 Duodecimal 6a68298
16 Hexadecimal 1397594
20 Vigesimal 687h38
36 Base36 c8az8

Cryptographic Hash Functions

md5 32beb7345c6564b09eda93b2edbb04e2
sha1 05633c333b03a193c66738e1d1c0e9545a4fb873
sha256 b8ec3c26548722f0cd663f8c2cc90635690c72c3b5c1c463241b7b003eec6b10
sha512 9d280ad93380cb805a3e3aaf769c5063570b7acbf0eab089b315e3f69c8b1b318ec04774368d1cecd53734cf3ef3c28479f82a1c0c69fec221c5e2d11dc0f9ed
ripemd-160 bf0b9687c7ab0f48f8de49f9e96e7c68915869fb

20542868 as geometric shapes

Circle

Radius = n
Diameter 41085736
Circumference 129074646.38493
Area 1.3257817114161E+15

Sphere

Radius = n
Volume 3.6313811592581E+22
Surface area 5.3031268456646E+15
Circumference 129074646.38493

Square

Length = n
Perimeter 82171472
Area 422009425665424
Diagonal 29052002.53564

Cube

Length = n
Surface area 2532056553992544
Volume 8.6692839262006E+21
Space diagonal 35581291.109181

Equilateral Triangle

Length = n
Perimeter 61628604
Area 1.8273544163137E+14
Altitude 17790645.55459

Triangular Pyramid

Length = n
Surface area 1.8273544163137E+14
Volume 1.021684908708E+21
Height 9684000.8452134