20124865 (number)

20124865 is an odd 8-digits composite number following 20124864 and preceding 20124866. In scientific notation, it is written as 2.0124865 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16099888 positive integers (up to 20124865) that are relatively prime to 20124865.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand eight hundred sixty-five

Notation

Scientific notation 2.0124865 × 10^7
Engineering notation 2.0124865 × 10^6

Prime Factorization of 20124865

Prime Factorization 5 × 4024973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20124865
Product of the distinct prime numbers

The prime factorization of 20124865 is 5 × 4024973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124865)

Multiplication

n×y
n×2 40249730
n×3 60374595
n×4 80499460
n×5 100624325

Division

n÷y
n÷2 10062432.5
n÷3 6708288.3333333
n÷3 5031216.25
n÷5 4024973

Exponentiation

ny
n2 405010191268225
n3 8.1507754228972E+21
n4 1.6403325503112E+29
n5 3.3011471130119E+36

Nth Root

y√n
2√n 4486.0745646946
3√n 272.005483057
4√n 66.978164835225
5√n 28.889937024382

Divisors of 20124865

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 -20124864
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 20124865 can be divided by 4 positive divisors. The sum of these divisors (counting 20124865) is 1, the average is 0.25.

Base conversion 20124865

Base System Value
2 Binary 1001100110001010011000001
3 Ternary 1101212110010101
4 Quaternary 1030301103001
5 Quinary 20122443430
6 Senary 1555202401
8 Octal 114612301
10 Decimal 20124865
12 Duodecimal 68a6401
16 Hexadecimal 13314c1
20 Vigesimal 65fc35
36 Base36 bzcg1

Cryptographic Hash Functions

md5 a6bc0b2a6fc6e9b9ff3fe3782ffdf8fe
sha1 a5f1d5ffab83b3866fea0e94c6dc8b7bafa08518
sha256 f0a5ff97dcf4f0049044ba370429d34b36fd1595a72a3860054a5bcc47f1baa6
sha512 30cdbca62757f90d2650a6daf6bfbc86f67107e661a8dfd0470abdd4c6710f787bd02d11ecf989f7152108ea012fd54e76264a0861be9fd241c5af7a600d7a92
ripemd-160 0e2f12ed818852e316650a925b4c08324eeb69f5

20124865 as geometric shapes

Circle

Radius = n
Diameter 40249730
Circumference 126448256.07697
Area 1.2723770415173E+15

Sphere

Radius = n
Volume 3.4141888252845E+22
Surface area 5.089508166069E+15
Circumference 126448256.07697

Square

Length = n
Perimeter 80499460
Area 405010191268225
Diagonal 28460857.023928

Cube

Length = n
Surface area 2430061147609350
Volume 8.1507754228972E+21
Space diagonal 34857288.675465

Equilateral Triangle

Length = n
Perimeter 60374595
Area 1.7537455721494E+14
Altitude 17428644.337732

Triangular Pyramid

Length = n
Surface area 1.7537455721494E+14
Volume 9.6057809557654E+20
Height 9486952.3413092