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.
21103421 has 4 divisors, whose sum is 21115644
The reverse of 21103421 is 12430112
Previous prime number is 10141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred three thousand four hundred twenty-one
Scientific notation
2.1103421 × 10^7
Engineering notation
2.1103421 × 10^6
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.
4 , 10 , 86 , 48 , 248 , 555 , 2037 , 8079 , 40266 , 92368 , 718740 , 10889 , 4089883 , 1801617 , 38803339 , 5528879 , 273531033 , 952399422 , 2222982740 , 2155879910
n×2
42206842
n×3
63310263
n×4
84413684
n×5
105517105
n÷2
10551710.5
n÷3
7034473.6666667
n÷3
5275855.25
n÷5
4220684.2
n2
445354377903241
n3
9.3985009310852E+21
n4
1.9834052191758E+29
n5
4.1856635353865E+36
2 √n
4593.8459921943
3 √n
276.34458204259
4 √n
67.777916700016
5 √n
29.165576988438
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
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
md5
73eab81b557be88f9bf7f8843112671e
sha1
22c917c11a9720072c8607df3145c5d38bf59a5e
sha256
9def94f6cc1316b7471236ebb59a76d8e083cfac72f296adc90c44498f7c17a6
sha512
6a869bc74a21fd0a59de3b8a7508c172db8243b798a3c2caa0d9521c41e96334a0af21767288b0ac6d95951961dde0531098491ec9dcce3b118c12911efa86f9
ripemd-160
c67444c48fee381fff9b187bb599c53f996e7448
Diameter
42206842
Circumference
132596704.75843
Area
1.3991220418649E+15
Volume
3.9368348639805E+22
Surface area
5.5964881674595E+15
Circumference
132596704.75843
Perimeter
84413684
Area
445354377903241
Diagonal
29844744.190669
Surface area
2672126267419446
Volume
9.3985009310852E+21
Space diagonal
36552197.385516
Perimeter
63310263
Area
1.9284410247541E+14
Altitude
18276098.692758
Surface area
1.9284410247541E+14
Volume
1.1076239568931E+21
Height
9948248.0635564