21103421 (number)

21103421 is an odd 8-digits composite number following 21103420 and preceding 21103422. In scientific notation, it is written as 2.1103421 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 21091200 positive integers (up to 21103421) that are relatively prime to 21103421.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand four hundred twenty-one

Notation

Scientific notation 2.1103421 × 10^7
Engineering notation 2.1103421 × 10^6

Prime Factorization of 21103421

Prime Factorization 10141 × 2081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103421
Product of the distinct prime numbers

The prime factorization of 21103421 is 10141 × 2081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103421)

Multiplication

n×y
n×2 42206842
n×3 63310263
n×4 84413684
n×5 105517105

Division

n÷y
n÷2 10551710.5
n÷3 7034473.6666667
n÷3 5275855.25
n÷5 4220684.2

Exponentiation

ny
n2 445354377903241
n3 9.3985009310852E+21
n4 1.9834052191758E+29
n5 4.1856635353865E+36

Nth Root

y√n
2√n 4593.8459921943
3√n 276.34458204259
4√n 67.777916700016
5√n 29.165576988438

Divisors of 21103421

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 -21103420
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 21103421 can be divided by 4 positive divisors. The sum of these divisors (counting 21103421) is 1, the average is 0.25.

Base conversion 21103421

Base System Value
2 Binary 1010000100000001100111101
3 Ternary 1110201011110012
4 Quaternary 1100200030331
5 Quinary 20400302141
6 Senary 2032153005
8 Octal 120401475
10 Decimal 21103421
12 Duodecimal 7098765
16 Hexadecimal 142033d
20 Vigesimal 6bhib1
36 Base36 ckbi5

Cryptographic Hash Functions

md5 73eab81b557be88f9bf7f8843112671e
sha1 22c917c11a9720072c8607df3145c5d38bf59a5e
sha256 9def94f6cc1316b7471236ebb59a76d8e083cfac72f296adc90c44498f7c17a6
sha512 6a869bc74a21fd0a59de3b8a7508c172db8243b798a3c2caa0d9521c41e96334a0af21767288b0ac6d95951961dde0531098491ec9dcce3b118c12911efa86f9
ripemd-160 c67444c48fee381fff9b187bb599c53f996e7448

21103421 as geometric shapes

Circle

Radius = n
Diameter 42206842
Circumference 132596704.75843
Area 1.3991220418649E+15

Sphere

Radius = n
Volume 3.9368348639805E+22
Surface area 5.5964881674595E+15
Circumference 132596704.75843

Square

Length = n
Perimeter 84413684
Area 445354377903241
Diagonal 29844744.190669

Cube

Length = n
Surface area 2672126267419446
Volume 9.3985009310852E+21
Space diagonal 36552197.385516

Equilateral Triangle

Length = n
Perimeter 63310263
Area 1.9284410247541E+14
Altitude 18276098.692758

Triangular Pyramid

Length = n
Surface area 1.9284410247541E+14
Volume 1.1076239568931E+21
Height 9948248.0635564