20146742 (number)

20146742 is an even 8-digits composite number following 20146741 and preceding 20146743. In scientific notation, it is written as 2.0146742 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 7844760 positive integers (up to 20146742) that are relatively prime to 20146742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146742 × 10^7
Engineering notation 2.0146742 × 10^6

Prime Factorization of 20146742

Prime Factorization 2 × 847 × 7 × 1699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146742
Product of the distinct prime numbers

The prime factorization of 20146742 is 2 × 847 × 7 × 1699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 36, 39, 750, 557, 5254, 2574, 99009, 11014, 183968, 861159, 2527158, 4839834, 60787037, 29491353, 877801862, 584383845, 8085220657, 7694776927

Basic calculations (n = 20146742)

Multiplication

n×y
n×2 40293484
n×3 60440226
n×4 80586968
n×5 100733710

Division

n÷y
n÷2 10073371
n÷3 6715580.6666667
n÷3 5036685.5
n÷5 4029348.4

Exponentiation

ny
n2 405891213214564
n3 8.1773855527008E+21
n4 1.6474767696479E+29
n5 3.319128942909E+36

Nth Root

y√n
2√n 4488.5122256712
3√n 272.10400974699
4√n 66.99635979418
5√n 28.896215332444

Divisors of 20146742

1, 2, 7, 14, 847, 1694, 1699, 3398, 5929, 11858, 11893, 23786, 1439053, 2878106, 10073371, 20146742

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 -20146741
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 20146742 can be divided by 16 positive divisors. The sum of these divisors (counting 20146742) is 1, the average is 0.0625.

Base conversion 20146742

Base System Value
2 Binary 1001100110110101000110110
3 Ternary 1101220120010122
4 Quaternary 1030312220312
5 Quinary 20124143432
6 Senary 1555451542
8 Octal 114665066
10 Decimal 20146742
12 Duodecimal 68b6bb2
16 Hexadecimal 1336a36
20 Vigesimal 65i6h2
36 Base36 bztbq

Cryptographic Hash Functions

md5 3d576c2af35648b8af0ad3541781407a
sha1 d9a046c2c6af4523c0a2f59f8c9e113b69c9e4ce
sha256 ef79fc6c7bf54cacaaa7c362f1b717daa979d71dd8ee377b0bdc3ebd33a5d4ab
sha512 337fad625a1ad40277ad33f7d0749fceb97327fd2bfdf858b991f2a66419fc431547e5a15b536486fa3787cbded4bf053c3208a4729e0859ab31deb447d42fa5
ripemd-160 2b60588446ea432028171199b2d07e175719cbc5

20146742 as geometric shapes

Circle

Radius = n
Diameter 40293484
Circumference 126585713.32194
Area 1.2751448535915E+15

Sphere

Radius = n
Volume 3.4253352503915E+22
Surface area 5.1005794143661E+15
Circumference 126585713.32194

Square

Length = n
Perimeter 80586968
Area 405891213214564
Diagonal 28491795.774032

Cube

Length = n
Surface area 2435347279287384
Volume 8.1773855527008E+21
Space diagonal 34895180.750982

Equilateral Triangle

Length = n
Perimeter 60440226
Area 1.7575605090835E+14
Altitude 17447590.375491

Triangular Pyramid

Length = n
Surface area 1.7575605090835E+14
Volume 9.6371412944861E+20
Height 9497265.2580106