20146142 (number)

20146142 is an even 8-digits composite number following 20146141 and preceding 20146143. In scientific notation, it is written as 2.0146142 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10073070 positive integers (up to 20146142) that are relatively prime to 20146142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146142 × 10^7
Engineering notation 2.0146142 × 10^6

Prime Factorization of 20146142

Prime Factorization 2 × 10073071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146142
Product of the distinct prime numbers

The prime factorization of 20146142 is 2 × 10073071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146142)

Multiplication

n×y
n×2 40292284
n×3 60438426
n×4 80584568
n×5 100730710

Division

n÷y
n÷2 10073071
n÷3 6715380.6666667
n÷3 5036535.5
n÷5 4029228.4

Exponentiation

ny
n2 405867037484164
n3 8.1766549702753E+21
n4 1.6472805211617E+29
n5 3.3186347293158E+36

Nth Root

y√n
2√n 4488.4453878821
3√n 272.10130849921
4√n 66.995860975751
5√n 28.896043215923

Divisors of 20146142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146142 can be divided by 4 positive divisors. The sum of these divisors (counting 20146142) is 1, the average is 0.25.

Base conversion 20146142

Base System Value
2 Binary 1001100110110011111011110
3 Ternary 1101220112022102
4 Quaternary 1030312133132
5 Quinary 20124134032
6 Senary 1555445102
8 Octal 114663736
10 Decimal 20146142
12 Duodecimal 68b6792
16 Hexadecimal 13367de
20 Vigesimal 65i572
36 Base36 bzsv2

Cryptographic Hash Functions

md5 0197663b54498459f624570e87805a4a
sha1 e39df549ed5d9d413c30c339621879958efe442f
sha256 d73a20178a7bcf85006db9f6c750ff58e495e8968d959d4950c369cccb56f40b
sha512 237d4e2fddb4cf42c482127ff4daa0dc76c13610042822f2b6e532d5b8726a49f870573d1d2962b6ef4be3fd62706986ff9a6222dc087e3445372666937efb78
ripemd-160 374fb2255855d59264c67e2d8bdfaad412d39fdc

20146142 as geometric shapes

Circle

Radius = n
Diameter 40292284
Circumference 126581943.41075
Area 1.2750689032945E+15

Sphere

Radius = n
Volume 3.4250292247407E+22
Surface area 5.100275613178E+15
Circumference 126581943.41075

Square

Length = n
Perimeter 80584568
Area 405867037484164
Diagonal 28490947.245894

Cube

Length = n
Surface area 2435202224904984
Volume 8.1766549702753E+21
Space diagonal 34894141.520497

Equilateral Triangle

Length = n
Perimeter 60438426
Area 1.7574558251001E+14
Altitude 17447070.760249

Triangular Pyramid

Length = n
Surface area 1.7574558251001E+14
Volume 9.6362802948406E+20
Height 9496982.4152981