20668826 is an even 8-digits composite number following 20668825
and preceding 20668827 . In scientific notation, it is written as 2.0668826 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10087968 positive integers (up to 20668826) that are relatively prime to 20668826.
20668826 has 16 divisors, whose sum is 31752000
The reverse of 20668826 is 62886602
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred sixty-eight thousand eight hundred twenty-six
Scientific notation
2.0668826 × 10^7
Engineering notation
2.0668826 × 10^6
Prime Factorization
2 × 89 × 83 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20668826
Product of the distinct prime numbers
The prime factorization of 20668826 is 2 × 89 × 83 × 1399.
Since it has a total of 4 prime factors.
1 , 1 , 65 , 38 , 54 , 466 , 5093 , 5863 , 90917 , 78221 , 772423 , 641110 , 5166235 , 9939428 , 15547609 , 56869885 , 432136041 , 391726414 , 1576103963 , 7908229864
n×2
41337652
n×3
62006478
n×4
82675304
n×5
103344130
n÷2
10334413
n÷3
6889608.6666667
n÷3
5167206.5
n÷5
4133765.2
n2
427200368218276
n3
8.8297300778395E+21
n4
1.8250015460583E+29
n5
3.772063940521E+36
2 √n
4546.2980544615
3 √n
274.43443434793
4 √n
67.426241586355
5 √n
29.044450331665
1 , 2 , 83 , 89 , 166 , 178 , 1399 , 2798 , 7387 , 14774 , 116117 , 124511 , 232234 , 249022 , 10334413 , 20668826
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20668825
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20668826 can be divided by 16 positive divisors.
The sum of these divisors (counting 20668826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110110000110011010
3
Ternary
1102220002022002
4
Quaternary
1032312012122
5
Quinary
20242400301
6
Senary
2015001002
8
Octal
116660632
10
Decimal
20668826
12
Duodecimal
6b09162
16
Hexadecimal
13b619a
20
Vigesimal
693c16
36
Base36
cb062
md5
eda39bef6028cdc8e005731cfa06cf84
sha1
7f4203a7b9f349bd8a1857ca92208d508de98582
sha256
08e41595991ac3c16c810219c66e39aa3776b05f58b7f927bc1b9afe265b389c
sha512
db21cc979c7427b68e1d350a37246aff142bfeba659f3388be6306cc2418bdbf80f24c1ff466939bc6cb31b71419ae208467ba59b7091a5e6b9687face588965
ripemd-160
d9f53ae87675f54a773800941b4cb7257abdce02
Diameter
41337652
Circumference
129866063.83985
Area
1.3420895384054E+15
Volume
3.6985886860962E+22
Surface area
5.3683581536216E+15
Circumference
129866063.83985
Perimeter
82675304
Area
427200368218276
Diagonal
29230134.04753
Surface area
2563202209309656
Volume
8.8297300778395E+21
Space diagonal
35799456.764801
Perimeter
62006478
Area
1.8498318569155E+14
Altitude
17899728.3824
Surface area
1.8498318569155E+14
Volume
1.0405936690145E+21
Height
9743378.0158432