20124685 (number)

20124685 is an odd 8-digits composite number following 20124684 and preceding 20124686. In scientific notation, it is written as 2.0124685 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 12844032 positive integers (up to 20124685) that are relatively prime to 20124685.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand six hundred eighty-five

Notation

Scientific notation 2.0124685 × 10^7
Engineering notation 2.0124685 × 10^6

Prime Factorization of 20124685

Prime Factorization 7 × 5 × 17 × 227 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20124685
Product of the distinct prime numbers

The prime factorization of 20124685 is 7 × 5 × 17 × 227 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124685)

Multiplication

n×y
n×2 40249370
n×3 60374055
n×4 80498740
n×5 100623425

Division

n÷y
n÷2 10062342.5
n÷3 6708228.3333333
n÷3 5031171.25
n÷5 4024937

Exponentiation

ny
n2 405002946349225
n3 8.1505567193501E+21
n4 1.6402738655155E+29
n5 3.3009994857232E+36

Nth Root

y√n
2√n 4486.0545025668
3√n 272.00467210112
4√n 66.978015068878
5√n 28.889885344957

Divisors of 20124685

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20124684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124685 can be divided by 32 positive divisors. The sum of these divisors (counting 20124685) is 1, the average is 0.03125.

Base conversion 20124685

Base System Value
2 Binary 1001100110001010000001101
3 Ternary 1101212102212201
4 Quaternary 1030301100031
5 Quinary 20122442220
6 Senary 1555201501
8 Octal 114612015
10 Decimal 20124685
12 Duodecimal 68a6291
16 Hexadecimal 133140d
20 Vigesimal 65fbe5
36 Base36 bzcb1

Cryptographic Hash Functions

md5 f8d493151a7f3cfc9e3f3906f82ed100
sha1 f5ebd932bb9d9c546cc3dbdf0f77d5eb4baf5f72
sha256 c5b1e373bb87f9b5c8b13b5f5849850779311b0b40ec1e4f120d55d5fb796af9
sha512 2b04956ad0e5b6117e9bb1401bdd76d16d453415c3aa0e3ba7af4125089db6f54e9651319f3df060d510fb332a129ddf9c41492274772953205b818bf2ff9905
ripemd-160 34afa1e91cdcb2b01dcc4192939655d9f66bdb89

20124685 as geometric shapes

Circle

Radius = n
Diameter 40249370
Circumference 126447125.10362
Area 1.2723542809329E+15

Sphere

Radius = n
Volume 3.4140972149569E+22
Surface area 5.0894171237318E+15
Circumference 126447125.10362

Square

Length = n
Perimeter 80498740
Area 405002946349225
Diagonal 28460602.465486

Cube

Length = n
Surface area 2430017678095350
Volume 8.1505567193501E+21
Space diagonal 34856976.906319

Equilateral Triangle

Length = n
Perimeter 60374055
Area 1.7537142007299E+14
Altitude 17428488.45316

Triangular Pyramid

Length = n
Surface area 1.7537142007299E+14
Volume 9.6055232111633E+20
Height 9486867.4884955