20149842 (number)

20149842 is an even 8-digits composite number following 20149841 and preceding 20149843. In scientific notation, it is written as 2.0149842 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6363072 positive integers (up to 20149842) that are relatively prime to 20149842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149842 × 10^7
Engineering notation 2.0149842 × 10^6

Prime Factorization of 20149842

Prime Factorization 2 × 3 × 19 × 176753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149842
Product of the distinct prime numbers

The prime factorization of 20149842 is 2 × 3 × 19 × 176753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 23, 46, 27, 239, 4462, 2425, 25430, 12337, 762537, 364806, 478052, 3676602, 72761143, 82127498, 784699006, 819258250, 4187425497, 7986740341

Basic calculations (n = 20149842)

Multiplication

n×y
n×2 40299684
n×3 60449526
n×4 80599368
n×5 100749210

Division

n÷y
n÷2 10074921
n÷3 6716614
n÷3 5037460.5
n÷5 4029968.4

Exponentiation

ny
n2 406016132624964
n3 8.1811609218441E+21
n4 1.6484909995173E+29
n5 3.3216833178696E+36

Nth Root

y√n
2√n 4488.8575383944
3√n 272.11796533957
4√n 66.998936845254
5√n 28.897104535816

Divisors of 20149842

1, 2, 3, 6, 19, 38, 57, 114, 176753, 353506, 530259, 1060518, 3358307, 6716614, 10074921, 20149842

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 -20149841
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 20149842 can be divided by 16 positive divisors. The sum of these divisors (counting 20149842) is 1, the average is 0.0625.

Base conversion 20149842

Base System Value
2 Binary 1001100110111011001010010
3 Ternary 1101220201101110
4 Quaternary 1030313121102
5 Quinary 20124243332
6 Senary 1555514150
8 Octal 114673122
10 Decimal 20149842
12 Duodecimal 68b8956
16 Hexadecimal 1337652
20 Vigesimal 65iec2
36 Base36 bzvpu

Cryptographic Hash Functions

md5 9eb0bb86a500de7196ca6cf8512e6d1f
sha1 3066ad829772afc7f3e39ace2e3530d4d2b572cd
sha256 46da9ff74ec0f6c9a53e40933a12906bc7c8fb134dfc3bb3bdda1edc0a0a6aa8
sha512 31b96d192bb429bc06a6bc123d8a59b60b8ff9f05c6679c7a9bc38a1cebe66fe16284cfe09703250407dd52248cc95ddbcb8160205cb5b24ecfa03655907f4a1
ripemd-160 944beae4f7376752706d69957837122b7a55b4c8

20149842 as geometric shapes

Circle

Radius = n
Diameter 40299684
Circumference 126605191.19639
Area 1.2755372994935E+15

Sphere

Radius = n
Volume 3.4269166733202E+22
Surface area 5.1021491979741E+15
Circumference 126605191.19639

Square

Length = n
Perimeter 80599368
Area 406016132624964
Diagonal 28496179.836075

Cube

Length = n
Surface area 2436096795749784
Volume 8.1811609218441E+21
Space diagonal 34900550.108485

Equilateral Triangle

Length = n
Perimeter 60449526
Area 1.7581014259977E+14
Altitude 17450275.054243

Triangular Pyramid

Length = n
Surface area 1.7581014259977E+14
Volume 9.6415906096905E+20
Height 9498726.612025