21103684 is an even 8-digits composite number following 21103683
and preceding 21103685 . In scientific notation, it is written as 2.1103684 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8524800 positive integers (up to 21103684) that are relatively prime to 21103684.
21103684 has 12 divisors, whose sum is 36997884
The reverse of 21103684 is 48630112
Previous prime number is 8897
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred three thousand six hundred eighty-four
Scientific notation
2.1103684 × 10^7
Engineering notation
2.1103684 × 10^6
Prime Factorization
2 × 2 × 8897 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10551842
Product of the distinct prime numbers
The prime factorization of 21103684 is 2 × 2 × 8897 × 593.
Since it has a total of 4 prime factors.
7 , 7 , 39 , 85 , 337 , 277 , 6486 , 1311 , 45601 , 34232 , 664343 , 69685 , 8025617 , 9427276 , 5715232 , 39504050 , 645612772 , 319571874 , 1141033235 , 8081764618
n×2
42207368
n×3
63311052
n×4
84414736
n×5
105518420
n÷2
10551842
n÷3
7034561.3333333
n÷3
5275921
n÷5
4220736.8
n2
445365478371856
n3
9.3988523200685E+21
n4
1.9835040932539E+29
n5
4.1859243596737E+36
2 √n
4593.8746173573
3 √n
276.34573001323
4 √n
67.77812786849
5 √n
29.165649682894
1 , 2 , 4 , 593 , 1186 , 2372 , 8897 , 17794 , 35588 , 5275921 , 10551842 , 21103684
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
-21103683
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 21103684 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000010001000100
3
Ternary
1110201011210221
4
Quaternary
1100200101010
5
Quinary
20400304214
6
Senary
2032154124
8
Octal
120402104
10
Decimal
21103684
12
Duodecimal
7098944
16
Hexadecimal
1420444
20
Vigesimal
6bhj44
36
Base36
ckbpg
md5
800a01b51edc21b699b885c2f1221064
sha1
310f37487d5913374ce984dcf8c55f84fc7b8434
sha256
12dc8700258683dc1a7672a82075e80e0c4ce8579fdcf7d3c7fc07e164f98661
sha512
a54eabae265c11a4af5a0247934b4163ba4aac6cedcaab0aa192386adb723bcbf75e17536b8386a4e219037f1ad803f4970e0afdb682d25987b860fa0d1028be
ripemd-160
7e11ad052948beceb9f91ddaec9cfabf314cc1bd
Diameter
42207368
Circumference
132598357.23616
Area
1.3991569150155E+15
Volume
3.9369820534537E+22
Surface area
5.5966276600621E+15
Circumference
132598357.23616
Perimeter
84414736
Area
445365478371856
Diagonal
29845116.128836
Surface area
2672192870231136
Volume
9.3988523200685E+21
Space diagonal
36552652.914878
Perimeter
63311052
Area
1.9284890911932E+14
Altitude
18276326.457439
Surface area
1.9284890911932E+14
Volume
1.1076653684819E+21
Height
9948372.0429454