20148742 (number)

20148742 is an even 8-digits composite number following 20148741 and preceding 20148743. In scientific notation, it is written as 2.0148742 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9980112 positive integers (up to 20148742) that are relatively prime to 20148742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0148742 × 10^7
Engineering notation 2.0148742 × 10^6

Prime Factorization of 20148742

Prime Factorization 2 × 107 × 94153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20148742
Product of the distinct prime numbers

The prime factorization of 20148742 is 2 × 107 × 94153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20148742)

Multiplication

n×y
n×2 40297484
n×3 60446226
n×4 80594968
n×5 100743710

Division

n÷y
n÷2 10074371
n÷3 6716247.3333333
n÷3 5037185.5
n÷5 4029748.4

Exponentiation

ny
n2 405971804182564
n3 8.179821141749E+21
n4 1.6481310579125E+29
n5 3.3207767468065E+36

Nth Root

y√n
2√n 4488.7350111139
3√n 272.11301351896
4√n 66.998022441815
5√n 28.896789024567

Divisors of 20148742

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 -20148741
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 20148742 can be divided by 8 positive divisors. The sum of these divisors (counting 20148742) is 1, the average is 0.125.

Base conversion 20148742

Base System Value
2 Binary 1001100110111001000000110
3 Ternary 1101220122212201
4 Quaternary 1030313020012
5 Quinary 20124224432
6 Senary 1555505114
8 Octal 114671006
10 Decimal 20148742
12 Duodecimal 68b819a
16 Hexadecimal 1337206
20 Vigesimal 65ibh2
36 Base36 bzuva

Cryptographic Hash Functions

md5 b6373ea04b9f85130ff2bbbb05f9f149
sha1 6c9ea13be4aade33fe8805324a489e569724172f
sha256 18ea8917cbda70f17f4dfe6b7b2947d94d5ef4f33a467f42411575c39cd0c2fc
sha512 1f7858a845da3e51c1aae5c5acebad2f44369c43839057c71dd2998f40154c51b33ce7078db139e4e625c963ac55b327224a3059c804c5d52dd6d5e32e6b72a2
ripemd-160 e477899fa9fa2b1e4bcfb9fbb01b024783d66131

20148742 as geometric shapes

Circle

Radius = n
Diameter 40297484
Circumference 126598279.69255
Area 1.2753980375845E+15

Sphere

Radius = n
Volume 3.4263554675463E+22
Surface area 5.1015921503381E+15
Circumference 126598279.69255

Square

Length = n
Perimeter 80594968
Area 405971804182564
Diagonal 28494624.201156

Cube

Length = n
Surface area 2435830825095384
Volume 8.179821141749E+21
Space diagonal 34898644.852597

Equilateral Triangle

Length = n
Perimeter 60446226
Area 1.7579094782115E+14
Altitude 17449322.426298

Triangular Pyramid

Length = n
Surface area 1.7579094782115E+14
Volume 9.6400116637063E+20
Height 9498208.0670521