20642733 is an odd 8-digits composite number following 20642732
and preceding 20642734 . In scientific notation, it is written as 2.0642733 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13761816 positive integers (up to 20642733) that are relatively prime to 20642733.
20642733 has 6 divisors, whose sum is 29817294
The reverse of 20642733 is 33724602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred forty-two thousand seven hundred thirty-three
Scientific notation
2.0642733 × 10^7
Engineering notation
2.0642733 × 10^6
Prime Factorization
3 × 3 × 2293637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6880911
Product of the distinct prime numbers
The prime factorization of 20642733 is 3 × 3 × 2293637.
Since it has a total of 3 prime factors.
4 , 7 , 62 , 30 , 845 , 82 , 4717 , 4695 , 9726 , 72872 , 29939 , 246700 , 5964078 , 9337331 , 85394165 , 10497960 , 462133846 , 65404584 , 810098473 , 9706345509
n×2
41285466
n×3
61928199
n×4
82570932
n×5
103213665
n÷2
10321366.5
n÷3
6880911
n÷3
5160683.25
n÷5
4128546.6
n2
426122425709289
n3
8.7963314592292E+21
n4
1.8158032169237E+29
n5
3.7483140987497E+36
2 √n
4543.4274507248
3 √n
274.31890072319
4 √n
67.404951233013
5 √n
29.037113293461
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
-20642732
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 20642733 can be divided by 6 positive divisors.
The sum of these divisors (counting 20642733) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110101111101110101101
3
Ternary
1102211202111200
4
Quaternary
1032233232231
5
Quinary
20241031413
6
Senary
2014240113
8
Octal
116575655
10
Decimal
20642733
12
Duodecimal
6ab6039
16
Hexadecimal
13afbad
20
Vigesimal
6906gd
36
Base36
cag19
md5
bc55d9296b5489694e4104c6132a18bc
sha1
f1aed2ecbe23504082156b0311f7f8e6e407ae5a
sha256
478b4fcfd66b1ee0aca74d62a24810723b09651498aeb500f3ef1f18738cfa7d
sha512
733041b62169b278a4a5ca17a94a1b36784cb5d23081df4e5f3f0f07de6ca652f3ed901175291cf622d79f14a4cb17b436ea67d63db16a86cea63bc301e54bf9
ripemd-160
840136b9cd73381b78c55301af7e8fabc639e7b0
Diameter
41285466
Circumference
129702116.68563
Area
1.3387030821382E+15
Volume
3.6845987054474E+22
Surface area
5.3548123285527E+15
Circumference
129702116.68563
Perimeter
82570932
Area
426122425709289
Diagonal
29193232.973047
Surface area
2556734554255734
Volume
8.7963314592292E+21
Space diagonal
35754262.363079
Perimeter
61928199
Area
1.8451642289325E+14
Altitude
17877131.181539
Surface area
1.8451642289325E+14
Volume
1.0366576040643E+21
Height
9731077.6576822