21103436 is an even 8-digits composite number following 21103435
and preceding 21103437 . In scientific notation, it is written as 2.1103436 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10211280 positive integers (up to 21103436) that are relatively prime to 21103436.
21103436 has 12 divisors, whose sum is 38122560
The reverse of 21103436 is 63430112
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred three thousand four hundred thirty-six
Scientific notation
2.1103436 × 10^7
Engineering notation
2.1103436 × 10^6
Prime Factorization
2 × 2 × 31 × 170189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10551718
Product of the distinct prime numbers
The prime factorization of 21103436 is 2 × 2 × 31 × 170189.
Since it has a total of 4 prime factors.
2 , 2 , 65 , 61 , 147 , 80 , 2451 , 449 , 17017 , 55649 , 699475 , 40800 , 7454338 , 8265808 , 28602904 , 93189254 , 564108953 , 497124234 , 2808937490 , 7073961820
n×2
42206872
n×3
63310308
n×4
84413744
n×5
105517180
n÷2
10551718
n÷3
7034478.6666667
n÷3
5275859
n÷5
4220687.2
n2
445355011006096
n3
9.3985209720464E+21
n4
1.9834108582824E+29
n5
4.1856784109468E+36
2 √n
4593.847624813
3 √n
276.34464751645
4 √n
67.777928743899
5 √n
29.165581134529
1 , 2 , 4 , 31 , 62 , 124 , 170189 , 340378 , 680756 , 5275859 , 10551718 , 21103436
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
-21103435
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 21103436 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000001101001100
3
Ternary
1110201011110202
4
Quaternary
1100200031030
5
Quinary
20400302221
6
Senary
2032153032
8
Octal
120401514
10
Decimal
21103436
12
Duodecimal
7098778
16
Hexadecimal
142034c
20
Vigesimal
6bhibg
36
Base36
ckbik
md5
d4e6189076b6c6bb8735baf824579956
sha1
c6450bac3d125289b61508c441c51aba5602d9d2
sha256
0e95fa92c7d0c18990df91101f32dc32406639993626597aeeec673ef8830792
sha512
c8a4618d2c99f656c7249e303379cee3c5b3f704a3c4bb0d2d3b9c91257a1ff032d6d5b5fd0ef0a9070c6269e5d4a552d13174e2b5707c383d63feed1bed7d49
ripemd-160
678fb8d1d88b189237dbdb8ea7883049d6ef8e33
Diameter
42206872
Circumference
132596799.0062
Area
1.3991240308162E+15
Volume
3.9368432587188E+22
Surface area
5.5964961232646E+15
Circumference
132596799.0062
Perimeter
84413744
Area
445355011006096
Diagonal
29844765.403873
Surface area
2672130066036576
Volume
9.3985209720464E+21
Space diagonal
36552223.366278
Perimeter
63310308
Area
1.9284437661699E+14
Altitude
18276111.683139
Surface area
1.9284437661699E+14
Volume
1.107626318743E+21
Height
9948255.1346242