20068691 is an odd 8-digits prime number following 20068690
and preceding 20068692 . In scientific notation, it is written as 2.0068691 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20068690 positive integers (up to 20068691) that are relatively prime to 20068691.
20068691 has 2 divisors, whose sum is 20068692
The reverse of 20068691 is 19686002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million sixty-eight thousand six hundred ninety-one
Scientific notation
2.0068691 × 10^7
Engineering notation
2.0068691 × 10^6
Prime Factorization
20068691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20068691
Product of the distinct prime numbers
The prime factorization of 20068691 is 20068691.
Since it has a total of 1 prime factors.
2 , 2 , 12 , 50 , 534 , 211 , 3608 , 6996 , 84560 , 71185 , 809164 , 544370 , 7851524 , 3410768 , 91235895 , 10118688 , 982178726 , 735246487 , 9072958929 , 2429060482
n×2
40137382
n×3
60206073
n×4
80274764
n×5
100343455
n÷2
10034345.5
n÷3
6689563.6666667
n÷3
5017172.75
n÷5
4013738.2
n2
402752358453481
n3
8.0827126313241E+21
n4
1.6220946223984E+29
n5
3.2553315749675E+36
2 √n
4479.8092593324
3 √n
271.75216666392
4 √n
66.931377240666
5 √n
28.87379104472
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20068692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10034346
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4479.8093709443
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003423
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20068691 can be divided by 2 positive divisors.
The sum of these divisors (counting 20068691) is 20068692, the average is 10034346.
Base
System
Value
2
Binary
1001100100011100101010011
3
Ternary
1101202121001212
4
Quaternary
1030203211103
5
Quinary
20114144231
6
Senary
1554050335
8
Octal
114434523
10
Decimal
20068691
12
Duodecimal
68799ab
16
Hexadecimal
1323953
20
Vigesimal
658beb
36
Base36
by53n
md5
79cd4900c366b646192f47190b6d4894
sha1
7868b6ecbb548ddb04052610877b5cd06524413b
sha256
0740d5c935edf6be2743ebc54a856ab3018a25054c2ad71034daea2e9c70735e
sha512
04e7b1cbd801e3cdfdcdc2168cdffea41fe7b0e4c2068518269fd906bf65e163416515f5e05b325e470c924336b048180e3ff128ca9fdb11eeac9489849f695f
ripemd-160
c3fa8d8e6825a03c28a24ac3aaa658d0930cc274
Diameter
40137382
Circumference
126095304.42553
Area
1.2652838505334E+15
Volume
3.3856787498194E+22
Surface area
5.0611354021337E+15
Circumference
126095304.42553
Perimeter
80274764
Area
402752358453481
Diagonal
28381414.991275
Surface area
2416514150720886
Volume
8.0827126313241E+21
Space diagonal
34759992.4534
Perimeter
60206073
Area
1.7439688692741E+14
Altitude
17379996.2267
Surface area
1.7439688692741E+14
Volume
9.5255681866524E+20
Height
9460471.6637583