21050668 is an even 8-digits composite number following 21050667
and preceding 21050669 . In scientific notation, it is written as 2.1050668 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10525332 positive integers (up to 21050668) that are relatively prime to 21050668.
21050668 has 6 divisors, whose sum is 36838676
The reverse of 21050668 is 86605012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million fifty thousand six hundred sixty-eight
Scientific notation
2.1050668 × 10^7
Engineering notation
2.1050668 × 10^6
Prime Factorization
2 × 2 × 5262667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10525334
Product of the distinct prime numbers
The prime factorization of 21050668 is 2 × 2 × 5262667.
Since it has a total of 3 prime factors.
5 , 5 , 26 , 66 , 525 , 133 , 195 , 479 , 88005 , 90246 , 186039 , 644344 , 6318157 , 7768838 , 73550083 , 12462462 , 870223381 , 323749811 , 7723753928 , 787469585
n×2
42101336
n×3
63152004
n×4
84202672
n×5
105253340
n÷2
10525334
n÷3
7016889.3333333
n÷3
5262667
n÷5
4210133.6
n2
443130623246224
n3
9.3281956305893E+21
n4
1.9636474925859E+29
n5
4.1336091435458E+36
2 √n
4588.1006963666
3 √n
276.11412699467
4 √n
67.735520197062
5 √n
29.150981133064
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21050667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21050668 can be divided by 6 positive divisors.
The sum of these divisors (counting 21050668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000010011010100101100
3
Ternary
1110121111002101
4
Quaternary
1100103110230
5
Quinary
20342110133
6
Senary
2031104444
8
Octal
120232454
10
Decimal
21050668
12
Duodecimal
7072124
16
Hexadecimal
141352c
20
Vigesimal
6bb6d8
36
Base36
cj6ss
md5
3627192fbc2570714179e67ee06b4c37
sha1
55607cc8d29a9299189efa453ba61e7ef47a2dd8
sha256
b3be7c039ceb75b1a79edc274273e40fedc7ebbde97473faf4ae0d5efb2592fd
sha512
30d487a41a654780526dd239336219e95a9a3eea93dcf717d18ebf0361891f4345f16ded7914c125af839e99f5eda2eb9131f580847bc1cf11e2cd46b032e4de
ripemd-160
6a8444f4cab382be1a6d7410e13a30360580e44d
Diameter
42101336
Circumference
132265247.88392
Area
1.392135910571E+15
Volume
3.9073854485744E+22
Surface area
5.568543642284E+15
Circumference
132265247.88392
Perimeter
84202672
Area
443130623246224
Diagonal
29770140.182613
Surface area
2658783739477344
Volume
9.3281956305893E+21
Space diagonal
36460826.509264
Perimeter
63152004
Area
1.9188118846303E+14
Altitude
18230413.254632
Surface area
1.9188118846303E+14
Volume
1.0993383977707E+21
Height
9923380.0608711