20102142 (number)

20102142 is an even 8-digits composite number following 20102141 and preceding 20102143. In scientific notation, it is written as 2.0102142 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 6674712 positive integers (up to 20102142) that are relatively prime to 20102142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0102142 × 10^7
Engineering notation 2.0102142 × 10^6

Prime Factorization of 20102142

Prime Factorization 2 × 3 × 263 × 12739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20102142
Product of the distinct prime numbers

The prime factorization of 20102142 is 2 × 3 × 263 × 12739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 85, 7, 593, 548, 9884, 9197, 51580, 98151, 188904, 796395, 7478352, 1426174, 70243393, 81503924, 639674272, 264126953, 6703136532, 1103912221

Basic calculations (n = 20102142)

Multiplication

n×y
n×2 40204284
n×3 60306426
n×4 80408568
n×5 100510710

Division

n÷y
n÷2 10051071
n÷3 6700714
n÷3 5025535.5
n÷5 4020428.4

Exponentiation

ny
n2 404096112988164
n3 8.1231974449361E+21
n4 1.6329366853214E+29
n5 3.2825525125341E+36

Nth Root

y√n
2√n 4483.541234337
3√n 271.90307063845
4√n 66.959250550891
5√n 28.88341014605

Divisors of 20102142

1, 2, 3, 6, 263, 526, 789, 1578, 12739, 25478, 38217, 76434, 3350357, 6700714, 10051071, 20102142

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 -20102141
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 20102142 can be divided by 16 positive divisors. The sum of these divisors (counting 20102142) is 1, the average is 0.0625.

Base conversion 20102142

Base System Value
2 Binary 1001100101011101111111110
3 Ternary 1101211021221210
4 Quaternary 1030223233332
5 Quinary 20121232032
6 Senary 1554505250
8 Octal 114535776
10 Decimal 20102142
12 Duodecimal 6895226
16 Hexadecimal 132bbfe
20 Vigesimal 65cf72
36 Base36 byuwu

Cryptographic Hash Functions

md5 9d092e39f06a2f7a00120a527f3b7142
sha1 28f03cc03d1f70ddde4631b86b538a1b15ad86d9
sha256 121e3d14f40d204233ad07a5ea51ea77dad1fe4413f54c1cafcaab07d93c54b4
sha512 d01d401dec7b603b5edf6d7293f4cd430f7ef5cdc109adacfa24777000536ce613136f67824d77c42ee5074005377ae4a0a50d7aeab1804aa1674641512eb8e6
ripemd-160 b0516a7df63ab52330a088569245667240133509

20102142 as geometric shapes

Circle

Radius = n
Diameter 40204284
Circumference 126305483.25724
Area 1.2695053799078E+15

Sphere

Radius = n
Volume 3.4026369888894E+22
Surface area 5.0780215196312E+15
Circumference 126305483.25724

Square

Length = n
Perimeter 80408568
Area 404096112988164
Diagonal 28428721.84915

Cube

Length = n
Surface area 2424576677928984
Volume 8.1231974449361E+21
Space diagonal 34817931.284964

Equilateral Triangle

Length = n
Perimeter 60306426
Area 1.7497874970915E+14
Altitude 17408965.642482

Triangular Pyramid

Length = n
Surface area 1.7497874970915E+14
Volume 9.5732799970526E+20
Height 9476240.6163833