20113931 is an odd 8-digits composite number following 20113930
and preceding 20113932 . In scientific notation, it is written as 2.0113931 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20023512 positive integers (up to 20113931) that are relatively prime to 20113931.
20113931 has 4 divisors, whose sum is 20204352
The reverse of 20113931 is 13931102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirteen thousand nine hundred thirty-one
Scientific notation
2.0113931 × 10^7
Engineering notation
2.0113931 × 10^6
Prime Factorization
223 × 90197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20113931
Product of the distinct prime numbers
The prime factorization of 20113931 is 223 × 90197.
Since it has a total of 2 prime factors.
7 , 8 , 1 , 86 , 449 , 716 , 9153 , 7570 , 18415 , 71184 , 625150 , 105772 , 4796909 , 1466091 , 5062430 , 89528294 , 170542910 , 621723042 , 3119682316 , 3862066728
n×2
40227862
n×3
60341793
n×4
80455724
n×5
100569655
n÷2
10056965.5
n÷3
6704643.6666667
n÷3
5028482.75
n÷5
4022786.2
n2
404570220272761
n3
8.1374974952211E+21
n4
1.6367706313155E+29
n5
3.2921891541106E+36
2 √n
4484.85573904
3 √n
271.95621321539
4 √n
66.969065538053
5 √n
28.886797115196
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
-20113930
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 20113931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20113931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110101000001011
3
Ternary
1101211220010102
4
Quaternary
1030232220023
5
Quinary
20122121211
6
Senary
1555040015
8
Octal
114565013
10
Decimal
20113931
12
Duodecimal
68a000b
16
Hexadecimal
132ea0b
20
Vigesimal
65e4gb
36
Base36
bz40b
md5
fa62f7724f4c8acebb0bce936de73226
sha1
19b95c49eca60882517ca92aa82e1bdaa43646ce
sha256
7c98728b7736d13033adac91e8f7ff1f059f94713db7ab6a17d3af8b77d037af
sha512
fcf41501a46b4c64c7a5be3e9632d73b0a6bdf10250b133e025cb3673317f9521e6e94f7569426c3c4e7e075db81657b1b8966d6fe70919686d814d6e810b1c6
ripemd-160
efeeec34d35cb4c6227454275f65e61d283094b9
Diameter
40227862
Circumference
126379555.72882
Area
1.2709948318701E+15
Volume
3.4086269799456E+22
Surface area
5.0839793274804E+15
Circumference
126379555.72882
Perimeter
80455724
Area
404570220272761
Diagonal
28445394.012837
Surface area
2427421321636566
Volume
8.1374974952211E+21
Space diagonal
34838350.431935
Perimeter
60341793
Area
1.7518404418544E+14
Altitude
17419175.215967
Surface area
1.7518404418544E+14
Volume
9.5901327679323E+20
Height
9481798.0042789