20117691 is an odd 8-digits composite number following 20117690
and preceding 20117692 . In scientific notation, it is written as 2.0117691 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12192480 positive integers (up to 20117691) that are relatively prime to 20117691.
20117691 has 12 divisors, whose sum is 31700760
The reverse of 20117691 is 19671102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventeen thousand six hundred ninety-one
Scientific notation
2.0117691 × 10^7
Engineering notation
2.0117691 × 10^6
Prime Factorization
3 × 3 × 11 × 203209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6705897
Product of the distinct prime numbers
The prime factorization of 20117691 is 3 × 3 × 11 × 203209.
Since it has a total of 4 prime factors.
5 , 6 , 92 , 80 , 77 , 953 , 5621 , 9729 , 91834 , 30860 , 804756 , 650699 , 8174944 , 564749 , 39988737 , 4636103 , 461495626 , 632208065 , 2425824956 , 133884084
n×2
40235382
n×3
60353073
n×4
80470764
n×5
100588455
n÷2
10058845.5
n÷3
6705897
n÷3
5029422.75
n÷5
4023538.2
n2
404721491171481
n3
8.1420619004471E+21
n4
1.6379948541607E+29
n5
3.2952674335594E+36
2 √n
4485.2749079627
3 √n
271.97315821487
4 √n
66.972195036169
5 √n
28.887877025796
1 , 3 , 9 , 11 , 33 , 99 , 203209 , 609627 , 1828881 , 2235299 , 6705897 , 20117691
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
-20117690
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 20117691 can be divided by 12 positive divisors.
The sum of these divisors (counting 20117691) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111100010111011
3
Ternary
1101212002021200
4
Quaternary
1030233202323
5
Quinary
20122231231
6
Senary
1555105243
8
Octal
114574273
10
Decimal
20117691
12
Duodecimal
68a2223
16
Hexadecimal
132f8bb
20
Vigesimal
65ee4b
36
Base36
bz6wr
md5
a9ccf1faf193810528a5c61328da7623
sha1
b0b9eccfc7ddebd677a49ab97aab4a36b7d66556
sha256
5366538cf5ab92738f7f745b3869599de554179dd921fd778b5bc6c519ce9890
sha512
cbde0954217deff0bcce7f47c0ce8bd722ca941a29aeefc90a2f47057b0b700f9a3ae7211f00ec92eba3d730b37980de181d57baf6d39295187b9697b8db536f
ripemd-160
5b864b6a4a2cebaec40373693138a5889676a0c3
Diameter
40235382
Circumference
126403180.50558
Area
1.2714700634142E+15
Volume
3.4105389135357E+22
Surface area
5.0858802536569E+15
Circumference
126403180.50558
Perimeter
80470764
Area
404721491171481
Diagonal
28450711.455831
Surface area
2428328947028886
Volume
8.1420619004471E+21
Space diagonal
34844862.942971
Perimeter
60353073
Area
1.7524954640601E+14
Altitude
17422431.471486
Surface area
1.7524954640601E+14
Volume
9.5955119710779E+20
Height
9483570.4852771