20106842 is an even 8-digits composite number following 20106841
and preceding 20106843 . In scientific notation, it is written as 2.0106842 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8617212 positive integers (up to 20106842) that are relatively prime to 20106842.
20106842 has 8 divisors, whose sum is 34468896
The reverse of 20106842 is 24860102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred six thousand eight hundred forty-two
Scientific notation
2.0106842 × 10^7
Engineering notation
2.0106842 × 10^6
Prime Factorization
2 × 7 × 1436203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106842
Product of the distinct prime numbers
The prime factorization of 20106842 is 2 × 7 × 1436203.
Since it has a total of 3 prime factors.
1 , 6 , 43 , 38 , 889 , 869 , 3725 , 452 , 24324 , 90474 , 387681 , 972108 , 2455171 , 612005 , 36493746 , 1290785 , 778442659 , 551371534 , 9926789051 , 8602492306
n×2
40213684
n×3
60320526
n×4
80427368
n×5
100534210
n÷2
10053421
n÷3
6702280.6666667
n÷3
5026710.5
n÷5
4021368.4
n2
404285095212964
n3
8.128896532402E+21
n4
1.6344643821136E+29
n5
3.2863917085785E+36
2 √n
4484.0653429673
3 √n
271.92425983722
4 √n
66.963164075238
5 √n
28.884760642267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100111001011010
3
Ternary
1101211112101212
4
Quaternary
1030230321122
5
Quinary
20121404332
6
Senary
1554543122
8
Octal
114547132
10
Decimal
20106842
12
Duodecimal
6897aa2
16
Hexadecimal
132ce5a
20
Vigesimal
65d722
36
Base36
byyje
md5
eabde7738f5dbacca8d8fc73bb14d73b
sha1
4a24dfec4a41787564b9ac2b0489781e79d59d27
sha256
7390a1d63b4d5342975b71c80656a6da68185d6436d9e0a38e71f05dcd9bd5c6
sha512
322932d5b66bde1dd343b134bce3d61fd9877ab166e0a39ab76db26da591c0f4bb2ef18cb6ed7c44e634c6bf3e1413f86748fcba8cb59106ee956e89cb23e165
ripemd-160
2a5c07a9b091bc4ad47e3bbc83895b9463ac2f04
Diameter
40213684
Circumference
126335014.22818
Area
1.2700990850769E+15
Volume
3.4050242170648E+22
Surface area
5.0803963403076E+15
Circumference
126335014.22818
Perimeter
80427368
Area
404285095212964
Diagonal
28435368.652893
Surface area
2425710571277784
Volume
8.128896532402E+21
Space diagonal
34826071.92376
Perimeter
60320526
Area
1.7506058141292E+14
Altitude
17413035.96188
Surface area
1.7506058141292E+14
Volume
9.5799964360421E+20
Height
9478456.217631