20921703 is an odd 8-digits composite number following 20921702
and preceding 20921704 . In scientific notation, it is written as 2.0921703 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12679800 positive integers (up to 20921703) that are relatively prime to 20921703.
20921703 has 4 divisors, whose sum is 21555728
The reverse of 20921703 is 30712902
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred twenty-one thousand seven hundred three
Scientific notation
2.0921703 × 10^7
Engineering notation
2.0921703 × 10^6
Prime Factorization
33 × 633991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20921703
Product of the distinct prime numbers
The prime factorization of 20921703 is 33 × 633991.
Since it has a total of 2 prime factors.
7 , 7 , 32 , 73 , 585 , 330 , 9463 , 7864 , 96439 , 40163 , 927968 , 926924 , 2820985 , 6894950 , 33199562 , 40619984 , 787099290 , 575811071 , 3555920225 , 1419590860
n×2
41843406
n×3
62765109
n×4
83686812
n×5
104608515
n÷2
10460851.5
n÷3
6973901
n÷3
5230425.75
n÷5
4184340.6
n2
437717656420209
n3
9.1577988054797E+21
n4
1.91596746742E+29
n5
4.0085302311023E+36
2 √n
4574.0248140997
3 √n
275.54910889237
4 √n
67.631537126549
5 √n
29.115175114185
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921702
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921703 can be divided by 4 positive divisors.
The sum of these divisors (counting 20921703) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110011110101100111
3
Ternary
1110100221011220
4
Quaternary
1033303311213
5
Quinary
20323443303
6
Senary
2024231423
8
Octal
117636547
10
Decimal
20921703
12
Duodecimal
700b573
16
Hexadecimal
13f3d67
20
Vigesimal
6af453
36
Base36
cgfaf
md5
afd5c3ba7c2ee027ad0be04fd29e9481
sha1
a9a13038af0d135304c3870a73527e811915461a
sha256
be5a37abff60838b545e84051e45fdf18388bc98ac964f8bcd99d4813843930a
sha512
6ecb0d9c5fc432dfe23d19046faeea3f4f73eaa25408c28d342c516baab3bc50fcbded51feee557e3b7ed63cd3895ccbf0aaa6dd10e158fac8b3f8148ecaf002
ripemd-160
37e818b69ceb56db39a87c698cf974a9eabe1564
Diameter
41843406
Circumference
131454936.89078
Area
1.3751305737563E+15
Volume
3.8360097933798E+22
Surface area
5.5005222950251E+15
Circumference
131454936.89078
Perimeter
83686812
Area
437717656420209
Diagonal
29587756.130542
Surface area
2626305938521254
Volume
9.1577988054797E+21
Space diagonal
36237452.576866
Perimeter
62765109
Area
1.8953730507244E+14
Altitude
18118726.288433
Surface area
1.8953730507244E+14
Volume
1.0792569393495E+21
Height
9862585.3768473