21103685 (number)

21103685 is an odd 8-digits composite number following 21103684 and preceding 21103686. In scientific notation, it is written as 2.1103685 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16644880 positive integers (up to 21103685) that are relatively prime to 21103685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1103685 × 10^7
Engineering notation 2.1103685 × 10^6

Prime Factorization of 21103685

Prime Factorization 5 × 71 × 59447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21103685
Product of the distinct prime numbers

The prime factorization of 21103685 is 5 × 71 × 59447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103685)

Multiplication

n×y
n×2 42207370
n×3 63311055
n×4 84414740
n×5 105518425

Division

n÷y
n÷2 10551842.5
n÷3 7034561.6666667
n÷3 5275921.25
n÷5 4220737

Exponentiation

ny
n2 445365520579225
n3 9.398853656165E+21
n4 1.983504469208E+29
n5 4.1859253514259E+36

Nth Root

y√n
2√n 4593.8747261979
3√n 276.34573437812
4√n 67.778128671408
5√n 29.165649959297

Divisors of 21103685

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21103684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103685 can be divided by 8 positive divisors. The sum of these divisors (counting 21103685) is 1, the average is 0.125.

Base conversion 21103685

Base System Value
2 Binary 1010000100000010001000101
3 Ternary 1110201011210222
4 Quaternary 1100200101011
5 Quinary 20400304220
6 Senary 2032154125
8 Octal 120402105
10 Decimal 21103685
12 Duodecimal 7098945
16 Hexadecimal 1420445
20 Vigesimal 6bhj45
36 Base36 ckbph

Cryptographic Hash Functions

md5 4433cf8fe27beac6d586ebc9f99298b8
sha1 030b4a42573a4d56b82b230cd3c16871032a8d41
sha256 f72419ab7cb31af1997684c232ecc5fc3bbf700a38d51c37a6a5439b2378d6e3
sha512 ba9ab171d9a75b0dd6340613b1fc4b14c0e989d01980ac9243daf1e272fb5fac1477c86625705b94ebbcc74b68586edd96a82215ddb492bf07cd305454fc0fd9
ripemd-160 67c4f6fb8ef35346881fc7ca7f77aaffa876cb93

21103685 as geometric shapes

Circle

Radius = n
Diameter 42207370
Circumference 132598363.51935
Area 1.3991570476139E+15

Sphere

Radius = n
Volume 3.9369826131165E+22
Surface area 5.5966281904555E+15
Circumference 132598363.51935

Square

Length = n
Perimeter 84414740
Area 445365520579225
Diagonal 29845117.54305

Cube

Length = n
Surface area 2672193123475350
Volume 9.398853656165E+21
Space diagonal 36552654.646929

Equilateral Triangle

Length = n
Perimeter 63311055
Area 1.9284892739564E+14
Altitude 18276327.323465

Triangular Pyramid

Length = n
Surface area 1.9284892739564E+14
Volume 1.1076655259424E+21
Height 9948372.5143499