20118842 is an even 8-digits composite number following 20118841
and preceding 20118843 . In scientific notation, it is written as 2.0118842 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10028700 positive integers (up to 20118842) that are relatively prime to 20118842.
20118842 has 8 divisors, whose sum is 30270432
The reverse of 20118842 is 24881102
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighteen thousand eight hundred forty-two
Scientific notation
2.0118842 × 10^7
Engineering notation
2.0118842 × 10^6
Prime Factorization
2 × 331 × 30391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118842
Product of the distinct prime numbers
The prime factorization of 20118842 is 2 × 331 × 30391.
Since it has a total of 3 prime factors.
9 , 2 , 10 , 54 , 636 , 667 , 3696 , 5755 , 27067 , 81174 , 136466 , 353111 , 7605959 , 1504710 , 69423111 , 17664089 , 42101702 , 99630263 , 1257167704 , 9882614686
n×2
40237684
n×3
60356526
n×4
80475368
n×5
100594210
n÷2
10059421
n÷3
6706280.6666667
n÷3
5029710.5
n÷5
4023768.4
n2
404767803420964
n3
8.1434594837134E+21
n4
1.6383697468623E+29
n5
3.2962102074703E+36
2 √n
4485.4032148738
3 √n
271.97834494555
4 √n
66.973152941113
5 √n
28.888207572533
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
-20118841
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 20118842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111110100111010
3
Ternary
1101212010212022
4
Quaternary
1030233310322
5
Quinary
20122300332
6
Senary
1555114442
8
Octal
114576472
10
Decimal
20118842
12
Duodecimal
68a2a22
16
Hexadecimal
132fd3a
20
Vigesimal
65eh22
36
Base36
bz7sq
md5
f0ba52d39d4395ab0fba81247b6bf29e
sha1
8151135f77768c78677f4a361a48b16880e3b09d
sha256
ffdffbe6b21e2427834e1d29a4c76263b483c8f0a0d8cd2628c49ea09fef07c4
sha512
60e496f24e9293d38c9860df792d8203fd7736169d7e11857067a6efc872d12ce426d68d4811dcc62640442f82285c4ce27237b5a27cfcdbb29c245c8138bbb6
ripemd-160
cdef8ba4bd3b71a216434cc9d614616a6fd818a5
Diameter
40237684
Circumference
126410412.45187
Area
1.271615557637E+15
Volume
3.4111243318454E+22
Surface area
5.0864622305479E+15
Circumference
126410412.45187
Perimeter
80475368
Area
404767803420964
Diagonal
28452339.215641
Surface area
2428606820525784
Volume
8.1434594837134E+21
Space diagonal
34846856.533451
Perimeter
60356526
Area
1.7526960019829E+14
Altitude
17423428.266725
Surface area
1.7526960019829E+14
Volume
9.5971590387528E+20
Height
9484113.0718805