21103663 is an odd 8-digits composite number following 21103662
and preceding 21103664 . In scientific notation, it is written as 2.1103663 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 17867472 positive integers (up to 21103663) that are relatively prime to 21103663.
21103663 has 12 divisors, whose sum is 24849720
The reverse of 21103663 is 36630112
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred three thousand six hundred sixty-three
Scientific notation
2.1103663 × 10^7
Engineering notation
2.1103663 × 10^6
Prime Factorization
7 × 7 × 83 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3014809
Product of the distinct prime numbers
The prime factorization of 21103663 is 7 × 7 × 83 × 5189.
Since it has a total of 4 prime factors.
1 , 5 , 74 , 37 , 649 , 359 , 1896 , 4176 , 82249 , 24510 , 2677 , 119789 , 1338078 , 7154615 , 71332709 , 92168344 , 599650528 , 828152529 , 7037452361 , 236120735
n×2
42207326
n×3
63310989
n×4
84414652
n×5
105518315
n÷2
10551831.5
n÷3
7034554.3333333
n÷3
5275915.75
n÷5
4220732.6
n2
445364592017569
n3
9.3988242620713E+21
n4
1.9834961982298E+29
n5
4.1859035329222E+36
2 √n
4593.8723317045
3 √n
276.34563835052
4 √n
67.778111007201
5 √n
29.16564387842
1 , 7 , 49 , 83 , 581 , 4067 , 5189 , 36323 , 254261 , 430687 , 3014809 , 21103663
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103662
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103663 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103663) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000010000101111
3
Ternary
1110201011210011
4
Quaternary
1100200100233
5
Quinary
20400304123
6
Senary
2032154051
8
Octal
120402057
10
Decimal
21103663
12
Duodecimal
7098927
16
Hexadecimal
142042f
20
Vigesimal
6bhj33
36
Base36
ckbov
md5
e8e2ca7ce83d144f4b07463033be10b1
sha1
6fe354c86696a099c02cffd3051a576b25e9b673
sha256
b911c416b06c066bb4c2a46ae0823d55262ad1397f09d43e30e4aac5af3c6fe3
sha512
6f6f7c8f3be7b1eed6787b57a43e5eb881804a6a2e01286cb61eb877979b975ab04bce23620343aa8d831105ed417a3957dfacc7182082e81a380bfa36b3f26d
ripemd-160
22317ece8329f8b4f67023f3f93d9f5a35a6e176
Diameter
42207326
Circumference
132598225.28927
Area
1.3991541304514E+15
Volume
3.9369703005473E+22
Surface area
5.5966165218056E+15
Circumference
132598225.28927
Perimeter
84414652
Area
445364592017569
Diagonal
29845086.430351
Surface area
2672187552105414
Volume
9.3988242620713E+21
Space diagonal
36552616.541811
Perimeter
63310989
Area
1.9284852531665E+14
Altitude
18276308.270906
Surface area
1.9284852531665E+14
Volume
1.1076620618152E+21
Height
9948362.1434504