21103425 is an odd 8-digits composite number following 21103424
and preceding 21103426 . In scientific notation, it is written as 2.1103425 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 9646560 positive integers (up to 21103425) that are relatively prime to 21103425.
21103425 has 24 divisors, whose sum is 33232000
The reverse of 21103425 is 52430112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred three thousand four hundred twenty-five
Scientific notation
2.1103425 × 10^7
Engineering notation
2.1103425 × 10^6
Prime Factorization
5 × 9 × 5 × 7 × 13399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4220685
Product of the distinct prime numbers
The prime factorization of 21103425 is 5 × 9 × 5 × 7 × 13399.
Since it has a total of 5 prime factors.
6 , 1 , 36 , 55 , 959 , 116 , 8470 , 4222 , 48248 , 6801 , 937470 , 874694 , 1491441 , 7589782 , 44084498 , 53666429 , 398175224 , 544199084 , 4974902448 , 1706647256
n×2
42206850
n×3
63310275
n×4
84413700
n×5
105517125
n÷2
10551712.5
n÷3
7034475
n÷3
5275856.25
n÷5
4220685
n2
445354546730625
n3
9.3985062753387E+21
n4
1.9834067229364E+29
n5
4.1856675021984E+36
2 √n
4593.8464275594
3 √n
276.34459950229
4 √n
67.777919911719
5 √n
29.165578094062
1 , 5 , 7 , 9 , 25 , 35 , 45 , 63 , 175 , 225 , 315 , 1575 , 13399 , 66995 , 93793 , 120591 , 334975 , 468965 , 602955 , 844137 , 2344825 , 3014775 , 4220685 , 21103425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103425 can be divided by 24 positive divisors.
The sum of these divisors (counting 21103425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100000001101000001
3
Ternary
1110201011110100
4
Quaternary
1100200031001
5
Quinary
20400302200
6
Senary
2032153013
8
Octal
120401501
10
Decimal
21103425
12
Duodecimal
7098769
16
Hexadecimal
1420341
20
Vigesimal
6bhib5
36
Base36
ckbi9
md5
5b8cb580de42d5623d8c9ece7cc48d22
sha1
cbb16e34a0816b85c793ba0b193ea1a683ef1996
sha256
9974e0d2f4bcdc3fbb8dcfde30ba1868d9c560a2c0c199f82ae174aeb3d3ef6d
sha512
362023617604baad31f3b120861ead34a99a9e3524d693b53bab260c112ad443794fd7af2a9ae5984a328d738cc6d0ba5c8daed2603f65f25492bdf7f6f4abd5
ripemd-160
b2bb6427af130246a90ad5c1d4516018195aa262
Diameter
42206850
Circumference
132596729.89117
Area
1.3991225722517E+15
Volume
3.9368371025762E+22
Surface area
5.596490289007E+15
Circumference
132596729.89117
Perimeter
84413700
Area
445354546730625
Diagonal
29844749.847523
Surface area
2672127280383750
Volume
9.3985062753387E+21
Space diagonal
36552204.313719
Perimeter
63310275
Area
1.9284417557981E+14
Altitude
18276102.15686
Surface area
1.9284417557981E+14
Volume
1.1076245867194E+21
Height
9948249.9491745