20668833 is an odd 8-digits composite number following 20668832
and preceding 20668834 . In scientific notation, it is written as 2.0668833 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13685856 positive integers (up to 20668833) that are relatively prime to 20668833.
20668833 has 12 divisors, whose sum is 30057300
The reverse of 20668833 is 33886602
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred sixty-eight thousand eight hundred thirty-three
Scientific notation
2.0668833 × 10^7
Engineering notation
2.0668833 × 10^6
Prime Factorization
3 × 3 × 149 × 15413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6889611
Product of the distinct prime numbers
The prime factorization of 20668833 is 3 × 3 × 149 × 15413.
Since it has a total of 4 prime factors.
2 , 4 , 39 , 84 , 557 , 295 , 6480 , 6061 , 96098 , 15628 , 338847 , 42907 , 9365633 , 4682096 , 89732958 , 40923233 , 220363191 , 21708060 , 6722045488 , 1646283184
n×2
41337666
n×3
62006499
n×4
82675332
n×5
103344165
n÷2
10334416.5
n÷3
6889611
n÷3
5167208.25
n÷5
4133766.6
n2
427200657581889
n3
8.8297390490502E+21
n4
1.825004018384E+29
n5
3.7720703280307E+36
2 √n
4546.2988243185
3 √n
274.43446532922
4 √n
67.426247295238
5 √n
29.044452298986
1 , 3 , 9 , 149 , 447 , 1341 , 15413 , 46239 , 138717 , 2296537 , 6889611 , 20668833
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
-20668832
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 20668833 can be divided by 12 positive divisors.
The sum of these divisors (counting 20668833) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110110000110100001
3
Ternary
1102220002022100
4
Quaternary
1032312012201
5
Quinary
20242400313
6
Senary
2015001013
8
Octal
116660641
10
Decimal
20668833
12
Duodecimal
6b09169
16
Hexadecimal
13b61a1
20
Vigesimal
693c1d
36
Base36
cb069
md5
2dc20fd8641cc5a61acc1d4d36d07de2
sha1
5ecfc4d59b1e7507699e0d0dcc3ffae942135a72
sha256
5b3369c176a58a8325561ce342fcf9923637a9aa519271f7330f96af86d27b46
sha512
6e79dcdabe46dd6d4e776408d08496157229449e02ef63ad2a6e9dfbdf4051769c3c196d25ca887d777e13c6c39fd71aaec4eeb555d25edeb4820304c50edfc6
ripemd-160
26e4601cb37b05bdf188d29cb3d64ff3e6164aa3
Diameter
41337666
Circumference
129866107.82215
Area
1.342090447468E+15
Volume
3.6985924439482E+22
Surface area
5.368361789872E+15
Circumference
129866107.82215
Perimeter
82675332
Area
427200657581889
Diagonal
29230143.947025
Surface area
2563203945491334
Volume
8.8297390490502E+21
Space diagonal
35799468.889156
Perimeter
62006499
Area
1.8498331098967E+14
Altitude
17899734.444578
Surface area
1.8498331098967E+14
Volume
1.0405947262818E+21
Height
9743381.3156749