20807711 is an odd 8-digits composite number following 20807710
and preceding 20807712 . In scientific notation, it is written as 2.0807711 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 19583456 positive integers (up to 20807711) that are relatively prime to 20807711.
20807711 has 6 divisors, whose sum is 22104000
The reverse of 20807711 is 11770802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred seven thousand seven hundred eleven
Scientific notation
2.0807711 × 10^7
Engineering notation
2.0807711 × 10^6
Prime Factorization
17 × 17 × 71999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1223983
Product of the distinct prime numbers
The prime factorization of 20807711 is 17 × 17 × 71999.
Since it has a total of 3 prime factors.
6 , 10 , 53 , 11 , 205 , 473 , 4486 , 7906 , 34366 , 38457 , 988672 , 918679 , 2258243 , 2712787 , 89309815 , 99848919 , 73194963 , 731684113 , 4151714610 , 9326436092
n×2
41615422
n×3
62423133
n×4
83230844
n×5
104038555
n÷2
10403855.5
n÷3
6935903.6666667
n÷3
5201927.75
n÷5
4161542.2
n2
432960837059521
n3
9.0089239718526E+21
n4
1.8745508642728E+29
n5
3.9005112638589E+36
2 √n
4561.5469963599
3 √n
275.04775369057
4 √n
67.539225612676
5 √n
29.083378907262
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
-20807710
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 20807711 can be divided by 6 positive divisors.
The sum of these divisors (counting 20807711) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111011000000000011111
3
Ternary
1110011010210222
4
Quaternary
1033120000133
5
Quinary
20311321321
6
Senary
2021551555
8
Octal
117300037
10
Decimal
20807711
12
Duodecimal
6b755bb
16
Hexadecimal
13d801f
20
Vigesimal
6a0j5b
36
Base36
cdzbz
md5
fbaa513de963822e20d87175d7aa6798
sha1
63dc800ed2f780d1389e59798a3ee42e1157bfe6
sha256
4dd380a45864904b91e1a03ded4f88ba128c2779407ce3a9c836b48d610c224f
sha512
e48a259e9219316be22b2e8a6c12da321c96e58b5eb09e1972e52ba87e6247965012d51226fee33d8cf5f87d45e438c90d57f290b63550aad09a91a39816f687
ripemd-160
956c727c16f2e9bd6588e7288ce40b2b0a52c86a
Diameter
41615422
Circumference
130738704.03124
Area
1.3601865849983E+15
Volume
3.7736492488961E+22
Surface area
5.4407463399931E+15
Circumference
130738704.03124
Perimeter
83230844
Area
432960837059521
Diagonal
29426547.09814
Surface area
2597765022357126
Volume
9.0089239718526E+21
Space diagonal
36040012.64121
Perimeter
62423133
Area
1.8747754186866E+14
Altitude
18020006.320605
Surface area
1.8747754186866E+14
Volume
1.0617118719485E+21
Height
9808849.0327133