20102390 (number)

20102390 is an even 8-digits composite number following 20102389 and preceding 20102391. In scientific notation, it is written as 2.0102390 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 6265440 positive integers (up to 20102390) that are relatively prime to 20102390.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand three hundred ninety

Notation

Scientific notation 2.0102390 × 10^7
Engineering notation 2.0102390 × 10^6

Prime Factorization of 20102390

Prime Factorization 2 × 5 × 77 × 26107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20102390
Product of the distinct prime numbers

The prime factorization of 20102390 is 2 × 5 × 77 × 26107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 45, 35, 369, 759, 9922, 8594, 88555, 88910, 250122, 406266, 6917701, 7140903, 95413545, 89650097, 515100815, 120665943, 116963145, 1603259995

Basic calculations (n = 20102390)

Multiplication

n×y
n×2 40204780
n×3 60307170
n×4 80409560
n×5 100511950

Division

n÷y
n÷2 10051195
n÷3 6700796.6666667
n÷3 5025597.5
n÷5 4020478

Exponentiation

ny
n2 404106083712100
n3 8.1234980961533E+21
n4 1.6330172689313E+29
n5 3.2827550016792E+36

Nth Root

y√n
2√n 4483.5688909618
3√n 271.90418878934
4√n 66.959457068899
5√n 28.883481412588

Divisors of 20102390

1, 2, 5, 10, 77, 154, 385, 770, 26107, 52214, 130535, 261070, 2010239, 4020478, 10051195, 20102390

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 -20102389
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 20102390 can be divided by 16 positive divisors. The sum of these divisors (counting 20102390) is 1, the average is 0.0625.

Base conversion 20102390

Base System Value
2 Binary 1001100101011110011110110
3 Ternary 1101211022021222
4 Quaternary 1030223303312
5 Quinary 20121234030
6 Senary 1554510342
8 Octal 114536366
10 Decimal 20102390
12 Duodecimal 68953b2
16 Hexadecimal 132bcf6
20 Vigesimal 65cfja
36 Base36 byv3q

Cryptographic Hash Functions

md5 9fb1315acac325a47dd3567ebd74ff17
sha1 17c96c54c4cf7698c23b5da846fcae746568d629
sha256 3edd38d950bf71289b79cbcce270b4d69d7fbdad3a432dd47a5a29d32cd22c1d
sha512 5c1b0f7fe1f05a8a01fd248dff5ed4ca5184226a58ccc5af92573e16488b1d87a78b1936c5209b8e0a598ac9857dbb8cec7e59e87621390e3ec92ca18e73525c
ripemd-160 364cf300619c0cf7ffdb7a8d321a992a8112633d

20102390 as geometric shapes

Circle

Radius = n
Diameter 40204780
Circumference 126307041.48719
Area 1.2695367038609E+15

Sphere

Radius = n
Volume 3.4027629253768E+22
Surface area 5.0781468154435E+15
Circumference 126307041.48719

Square

Length = n
Perimeter 80409560
Area 404106083712100
Diagonal 28429072.574113

Cube

Length = n
Surface area 2424636502272600
Volume 8.1234980961533E+21
Space diagonal 34818360.833565

Equilateral Triangle

Length = n
Perimeter 60307170
Area 1.7498306715926E+14
Altitude 17409180.416782

Triangular Pyramid

Length = n
Surface area 1.7498306715926E+14
Volume 9.57363431791E+20
Height 9476357.5247044