20146542 (number)

20146542 is an even 8-digits composite number following 20146541 and preceding 20146543. In scientific notation, it is written as 2.0146542 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6158976 positive integers (up to 20146542) that are relatively prime to 20146542.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand five hundred forty-two

Notation

Scientific notation 2.0146542 × 10^7
Engineering notation 2.0146542 × 10^6

Prime Factorization of 20146542

Prime Factorization 2 × 3 × 13 × 173 × 1493

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20146542
Product of the distinct prime numbers

The prime factorization of 20146542 is 2 × 3 × 13 × 173 × 1493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 19, 82, 652, 276, 1253, 4704, 59026, 17080, 577931, 802472, 2798258, 8517067, 27919960, 91824395, 707307347, 872907574, 5169565363, 4605403923

Basic calculations (n = 20146542)

Multiplication

n×y
n×2 40293084
n×3 60439626
n×4 80586168
n×5 100732710

Division

n÷y
n÷2 10073271
n÷3 6715514
n÷3 5036635.5
n÷5 4029308.4

Exponentiation

ny
n2 405883154557764
n3 8.1771420203905E+21
n4 1.6474113515376E+29
n5 3.3189641985029E+36

Nth Root

y√n
2√n 4488.4899465188
3√n 272.10310933702
4√n 66.996193522608
5√n 28.896157960726

Divisors of 20146542

1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1493, 2249, 2986, 4479, 4498, 6747, 8958, 13494, 19409, 38818, 58227, 116454, 258289, 516578, 774867, 1549734, 3357757, 6715514, 10073271, 20146542

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146542 can be divided by 32 positive divisors. The sum of these divisors (counting 20146542) is 1, the average is 0.03125.

Base conversion 20146542

Base System Value
2 Binary 1001100110110100101101110
3 Ternary 1101220112212020
4 Quaternary 1030312211232
5 Quinary 20124142132
6 Senary 1555451010
8 Octal 114664556
10 Decimal 20146542
12 Duodecimal 68b6a66
16 Hexadecimal 133696e
20 Vigesimal 65i672
36 Base36 bzt66

Cryptographic Hash Functions

md5 850097599437fbc88ddfca39843f8847
sha1 fef5db34114381cfce24f537faf90ed6c925d99f
sha256 0626a9ef926b8046faa34723044eb90f5b012721940b5a1800001482f328b15d
sha512 a1372b1113a316d6d5cdfcd6aa3bff15d402866d70d05aa84bfcb82b8796529b4e91e7549416f67ca92c0ece51d78187d5ce07cf951f7d9c652c4a365f85e95c
ripemd-160 ba3b3ec2f91bf7506ebaa0cb8374d432221aa237

20146542 as geometric shapes

Circle

Radius = n
Diameter 40293084
Circumference 126584456.68488
Area 1.2751195365745E+15

Sphere

Radius = n
Volume 3.4252332398159E+22
Surface area 5.1004781462981E+15
Circumference 126584456.68488

Square

Length = n
Perimeter 80586168
Area 405883154557764
Diagonal 28491512.931319

Cube

Length = n
Surface area 2435298927346584
Volume 8.1771420203905E+21
Space diagonal 34894834.34082

Equilateral Triangle

Length = n
Perimeter 60439626
Area 1.7575256140759E+14
Altitude 17447417.17041

Triangular Pyramid

Length = n
Surface area 1.7575256140759E+14
Volume 9.636854288906E+20
Height 9497170.9771064