20117946 is an even 8-digits composite number following 20117945
and preceding 20117947 . In scientific notation, it is written as 2.0117946 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6489600 positive integers (up to 20117946) that are relatively prime to 20117946.
20117946 has 16 divisors, whose sum is 41534208
The reverse of 20117946 is 64971102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventeen thousand nine hundred forty-six
Scientific notation
2.0117946 × 10^7
Engineering notation
2.0117946 × 10^6
Prime Factorization
2 × 3 × 31 × 108161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20117946
Product of the distinct prime numbers
The prime factorization of 20117946 is 2 × 3 × 31 × 108161.
Since it has a total of 4 prime factors.
1 , 8 , 40 , 51 , 262 , 690 , 6739 , 3750 , 38163 , 92750 , 47647 , 108527 , 5867624 , 6260700 , 82246460 , 70612722 , 335153882 , 16120957 , 5627767946 , 751766515
n×2
40235892
n×3
60353838
n×4
80471784
n×5
100589730
n÷2
10058973
n÷3
6705982
n÷3
5029486.5
n÷5
4023589.2
n2
404731751258916
n3
8.1423715163123E+21
n4
1.6380779047711E+29
n5
3.2954762831978E+36
2 √n
4485.3033342239
3 √n
271.97430733386
4 √n
66.972407260184
5 √n
28.887950258568
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 108161 , 216322 , 324483 , 648966 , 3352991 , 6705982 , 10058973 , 20117946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20117946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111100110111010
3
Ternary
1101212002122010
4
Quaternary
1030233212322
5
Quinary
20122233241
6
Senary
1555110350
8
Octal
114574672
10
Decimal
20117946
12
Duodecimal
68a23b6
16
Hexadecimal
132f9ba
20
Vigesimal
65eeh6
36
Base36
bz73u
md5
51c6d0b0ffa66ecc2a369b9bf9a6c1ea
sha1
bd0adde9bc46a3fc9af8e5af5794a1a3d930bef2
sha256
1699ca38a2f901f224b8f61bd8f75d7344485eceaeab7f2c82031cf19d71268b
sha512
51811bef86dfde876185a6a0488891cb29454318d09f56410091afdce9663b9c53bd8491ceb3205c880acd3ed3e93f2d70024ea41de6addc30932808f46ba39e
ripemd-160
7554a8119eaabb48b9a9a521e8fdd93b40f90b27
Diameter
40235892
Circumference
126404782.71783
Area
1.2715022964295E+15
Volume
3.4106686051261E+22
Surface area
5.0860091857182E+15
Circumference
126404782.71783
Perimeter
80471784
Area
404731751258916
Diagonal
28451072.08029
Surface area
2428390507553496
Volume
8.1423715163123E+21
Space diagonal
34845304.615927
Perimeter
60353838
Area
1.7525398915419E+14
Altitude
17422652.307964
Surface area
1.7525398915419E+14
Volume
9.5958768568744E+20
Height
9483690.6934299