21103423 is an odd 8-digits composite number following 21103422
and preceding 21103424 . In scientific notation, it is written as 2.1103423 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18776280 positive integers (up to 21103423) that are relatively prime to 21103423.
21103423 has 4 divisors, whose sum is 21144760
The reverse of 21103423 is 32430112
Previous prime number is 517
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred three thousand four hundred twenty-three
Scientific notation
2.1103423 × 10^7
Engineering notation
2.1103423 × 10^6
Prime Factorization
517 × 40819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103423
Product of the distinct prime numbers
The prime factorization of 21103423 is 517 × 40819.
Since it has a total of 2 prime factors.
3 , 10 , 32 , 24 , 204 , 342 , 9319 , 4276 , 45381 , 94056 , 438983 , 296685 , 5963144 , 5400309 , 72195752 , 31526750 , 6739391 , 95955083 , 8432403824 , 6880084202
n×2
42206846
n×3
63310269
n×4
84413692
n×5
105517115
n÷2
10551711.5
n÷3
7034474.3333333
n÷3
5275855.75
n÷5
4220684.6
n2
445354462316929
n3
9.3985036032117E+21
n4
1.983405971056E+29
n5
4.1856655187921E+36
2 √n
4593.8462098769
3 √n
276.34459077244
4 √n
67.777918305868
5 √n
29.16557754125
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
-21103422
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 21103423 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001100111111
3
Ternary
1110201011110021
4
Quaternary
1100200030333
5
Quinary
20400302143
6
Senary
2032153011
8
Octal
120401477
10
Decimal
21103423
12
Duodecimal
7098767
16
Hexadecimal
142033f
20
Vigesimal
6bhib3
36
Base36
ckbi7
md5
d792e6dfc0714733a5bf10cc6f0b20b4
sha1
597b2ec6d55d5605c65813896761a754fe05019f
sha256
ea3c075d897949a80a329482c000a8b7dcea71cdfb337d27183f7ac6e2830a65
sha512
871f59dda6bf9b66ea52424f62a06d07af94bd530eae47cba7f397e36e329a01be393f0ffd703db6f020173bd34b5359fff938dbd8fd873b7412b799afc715db
ripemd-160
1ada1ca6de9edd7673ef668a1344f4a508ab990a
Diameter
42206846
Circumference
132596717.3248
Area
1.3991223070583E+15
Volume
3.9368359832783E+22
Surface area
5.5964892282332E+15
Circumference
132596717.3248
Perimeter
84413692
Area
445354462316929
Diagonal
29844747.019096
Surface area
2672126773901574
Volume
9.3985036032117E+21
Space diagonal
36552200.849618
Perimeter
63310269
Area
1.9284413902761E+14
Altitude
18276100.424809
Surface area
1.9284413902761E+14
Volume
1.1076242718062E+21
Height
9948249.0063654