21102684 is an even 8-digits composite number following 21102683
and preceding 21102685 . In scientific notation, it is written as 2.1102684 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6671808 positive integers (up to 21102684) that are relatively prime to 21102684.
21102684 has 24 divisors, whose sum is 38807328
The reverse of 21102684 is 48620112
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred two thousand six hundred eighty-four
Scientific notation
2.1102684 × 10^7
Engineering notation
2.1102684 × 10^6
Prime Factorization
2 × 2 × 1461 × 23 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10551342
Product of the distinct prime numbers
The prime factorization of 21102684 is 2 × 2 × 1461 × 23 × 157.
Since it has a total of 5 prime factors.
9 , 2 , 32 , 86 , 947 , 89 , 4395 , 6082 , 70981 , 81214 , 447847 , 597316 , 9452204 , 172566 , 72965423 , 73037486 , 259269923 , 808818161 , 3528776891 , 3093879709
n×2
42205368
n×3
63308052
n×4
84410736
n×5
105513420
n÷2
10551342
n÷3
7034228
n÷3
5275671
n÷5
4220536.8
n2
445323272003856
n3
9.3975162869434E+21
n4
1.9831281658822E+29
n5
4.1849327016112E+36
2 √n
4593.7657754831
3 √n
276.34136505504
4 √n
67.777324936022
5 √n
29.165373274258
1 , 2 , 4 , 23 , 46 , 92 , 157 , 314 , 628 , 1461 , 2922 , 3611 , 5844 , 7222 , 14444 , 33603 , 67206 , 134412 , 229377 , 458754 , 917508 , 5275671 , 10551342 , 21102684
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
-21102683
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 21102684 can be divided by 24 positive divisors.
The sum of these divisors (counting 21102684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100000000001011100
3
Ternary
1110201010102220
4
Quaternary
1100200001130
5
Quinary
20400241214
6
Senary
2032145340
8
Octal
120400134
10
Decimal
21102684
12
Duodecimal
7098250
16
Hexadecimal
142005c
20
Vigesimal
6bhge4
36
Base36
ckaxo
md5
73b8e093a28020b1635b15e8f81ecdc8
sha1
9ee25b5a73a4adc1b61f372d0fe6e7bf6cdba38f
sha256
2f07762f22361a768f5545a7ef01532fba0c81eefaf95a91dfebd0fd558cdda2
sha512
96844d57c287ca2514a5a2e7da36d9360762035a810ef03e2c7cdf38f7e8537eeb902bbd84685a425ea42483a6cc1d09ea62d8af1329a7cafd8589d277672b1e
ripemd-160
319c66f0819b20fe42414225bcc03677b6888197
Diameter
42205368
Circumference
132592074.05085
Area
1.3990243197999E+15
Volume
3.9364224172069E+22
Surface area
5.5960972791995E+15
Circumference
132592074.05085
Perimeter
84410736
Area
445323272003856
Diagonal
29843701.915274
Surface area
2671939632023136
Volume
9.3975162869434E+21
Space diagonal
36550920.864071
Perimeter
63308052
Area
1.9283063322587E+14
Altitude
18275460.432035
Surface area
1.9283063322587E+14
Volume
1.1075079154681E+21
Height
9947900.6384246