20142494 (number)

20142494 is an even 8-digits composite number following 20142493 and preceding 20142495. In scientific notation, it is written as 2.0142494 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10004400 positive integers (up to 20142494) that are relatively prime to 20142494.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand four hundred ninety-four

Notation

Scientific notation 2.0142494 × 10^7
Engineering notation 2.0142494 × 10^6

Prime Factorization of 20142494

Prime Factorization 2 × 151 × 66697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142494
Product of the distinct prime numbers

The prime factorization of 20142494 is 2 × 151 × 66697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142494)

Multiplication

n×y
n×2 40284988
n×3 60427482
n×4 80569976
n×5 100712470

Division

n÷y
n÷2 10071247
n÷3 6714164.6666667
n÷3 5035623.5
n÷5 4028498.8

Exponentiation

ny
n2 405720064540036
n3 8.1722139656773E+21
n4 1.6460877077037E+29
n5 3.3156311775896E+36

Nth Root

y√n
2√n 4488.0389927005
3√n 272.08488375821
4√n 66.992827919864
5√n 28.894996659201

Divisors of 20142494

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 -20142493
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 20142494 can be divided by 8 positive divisors. The sum of these divisors (counting 20142494) is 1, the average is 0.125.

Base conversion 20142494

Base System Value
2 Binary 1001100110101100110011110
3 Ternary 1101220100022022
4 Quaternary 1030311212132
5 Quinary 20124024434
6 Senary 1555420142
8 Octal 114654636
10 Decimal 20142494
12 Duodecimal 68b4652
16 Hexadecimal 133599e
20 Vigesimal 65hg4e
36 Base36 bzq1q

Cryptographic Hash Functions

md5 75df21897bbaeac99e30cb263fc6965d
sha1 c9dbbe754eca91b08d9bb2397a4406fbcb719f55
sha256 10ddc512f66ce3cb82f750a6e8a09a4cf19a2130ce3335a46fd1647998c20d61
sha512 ecc7d42114092a4a643d5550ea2f067ae30a1f3623a7092da70bfcc3a96c72367b28995b66d528d96381781e926277a568335dc2ee9d5ed2ad8227ed485c1e59
ripemd-160 3fee196fcb54702848387683caa55904610f383d

20142494 as geometric shapes

Circle

Radius = n
Diameter 40284988
Circumference 126559022.35075
Area 1.274607174173E+15

Sphere

Radius = n
Volume 3.4231689810848E+22
Surface area 5.0984286966918E+15
Circumference 126559022.35075

Square

Length = n
Perimeter 80569976
Area 405720064540036
Diagonal 28485788.194819

Cube

Length = n
Surface area 2434320387240216
Volume 8.1722139656773E+21
Space diagonal 34887822.999151

Equilateral Triangle

Length = n
Perimeter 60427482
Area 1.7568194135837E+14
Altitude 17443911.499576

Triangular Pyramid

Length = n
Surface area 1.7568194135837E+14
Volume 9.6310465207297E+20
Height 9495262.7316062