20506937 is an odd 8-digits composite number following 20506936
and preceding 20506938 . In scientific notation, it is written as 2.0506937 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18642660 positive integers (up to 20506937) that are relatively prime to 20506937.
20506937 has 4 divisors, whose sum is 22371216
The reverse of 20506937 is 73960502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred six thousand nine hundred thirty-seven
Scientific notation
2.0506937 × 10^7
Engineering notation
2.0506937 × 10^6
Prime Factorization
11 × 1864267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20506937
Product of the distinct prime numbers
The prime factorization of 20506937 is 11 × 1864267.
Since it has a total of 2 prime factors.
6 , 8 , 31 , 35 , 47 , 715 , 5050 , 4108 , 82963 , 4711 , 443785 , 715055 , 2261659 , 575649 , 41979835 , 60267350 , 398127720 , 239792205 , 2112179187 , 5236807040
n×2
41013874
n×3
61520811
n×4
82027748
n×5
102534685
n÷2
10253468.5
n÷3
6835645.6666667
n÷3
5126734.25
n÷5
4101387.4
n2
420534465121969
n3
8.6238737825849E+21
n4
1.7684923635542E+29
n5
3.6266361484387E+36
2 √n
4528.4585677689
3 √n
273.71605105714
4 √n
67.29382265683
5 √n
28.998808862102
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
-20506936
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 20506937 can be divided by 4 positive divisors.
The sum of these divisors (counting 20506937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110100100111001
3
Ternary
1102120212020012
4
Quaternary
1032032210321
5
Quinary
20222210222
6
Senary
2011311305
8
Octal
116164471
10
Decimal
20506937
12
Duodecimal
6a4b535
16
Hexadecimal
138e939
20
Vigesimal
68376h
36
Base36
c7j95
md5
0a782cf380993ca4808915df45b30678
sha1
cc0c3b77296f942ead5a603322232d44f0ca6a12
sha256
7e33dd120e6c84ff569c403030c1db641507130808820204ba095216dd53c718
sha512
7945513b2c4c651d114e589a12a29f5cbe59f0c70c125fff5540e63a6a9962f52319a7406fb3ca8eb41bf06dc84ceeb3dbcada7c09374e5a0ec5201ab2eaa9cd
ripemd-160
fd8a2d74666b429b596fc83fcab66deb1d391b8d
Diameter
41013874
Circumference
128848885.25366
Area
1.3211479862085E+15
Volume
3.6123598027806E+22
Surface area
5.284591944834E+15
Circumference
128848885.25366
Perimeter
82027748
Area
420534465121969
Diagonal
29001188.428131
Surface area
2523206790731814
Volume
8.6238737825849E+21
Space diagonal
35519056.791614
Perimeter
61520811
Area
1.8209676498126E+14
Altitude
17759528.395807
Surface area
1.8209676498126E+14
Volume
1.0163332719604E+21
Height
9667062.8093769