20354018 is an even 8-digits composite number following 20354017
and preceding 20354019 . In scientific notation, it is written as 2.0354018 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10177008 positive integers (up to 20354018) that are relatively prime to 20354018.
20354018 has 4 divisors, whose sum is 30531030
The reverse of 20354018 is 81045302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred fifty-four thousand eighteen
Scientific notation
2.0354018 × 10^7
Engineering notation
2.0354018 × 10^6
Prime Factorization
2 × 10177009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20354018
Product of the distinct prime numbers
The prime factorization of 20354018 is 2 × 10177009.
Since it has a total of 2 prime factors.
1 , 8 , 83 , 7 , 385 , 446 , 743 , 2901 , 64991 , 39175 , 743360 , 438953 , 5843029 , 4034619 , 64393600 , 54764730 , 717902506 , 677885368 , 8459949294 , 511214438
n×2
40708036
n×3
61062054
n×4
81416072
n×5
101770090
n÷2
10177009
n÷3
6784672.6666667
n÷3
5088504.5
n÷5
4070803.6
n2
414286048744324
n3
8.4323856932908E+21
n4
1.7163293018418E+29
n5
3.4934197503616E+36
2 √n
4511.5427516538
3 √n
273.03399148283
4 √n
67.168018815905
5 √n
28.955430805493
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
-20354017
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 20354018 can be divided by 4 positive divisors.
The sum of these divisors (counting 20354018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001001111100010
3
Ternary
1102022002110112
4
Quaternary
1031221033202
5
Quinary
20202312033
6
Senary
2004131322
8
Octal
115511742
10
Decimal
20354018
12
Duodecimal
6996b42
16
Hexadecimal
13693e2
20
Vigesimal
67450i
36
Base36
c499e
md5
202a8fc3ee82b8be6f0799664b1d39cc
sha1
5caa86f01a12437c37c908b46aff3b3220249cbf
sha256
ca222bc9316c4d725d7950bb8a9c30f03f1a5d28196a6d067b17fac395ed69d1
sha512
57f206d98c2e840ea15ed7ffb9e6558bdedbc28f87a3b21c5f5c52549630dc462d662d8049d02f8fbf57595114f718c3ef7e12d1eabe3cd1f0e9c6e8826f5db9
ripemd-160
0011e923a36c65c7ea0ec4899f80ab8272c31dec
Diameter
40708036
Circumference
127888066.83967
Area
1.3015180072199E+15
Volume
3.5321494595038E+22
Surface area
5.2060720288796E+15
Circumference
127888066.83967
Perimeter
81416072
Area
414286048744324
Diagonal
28784928.304386
Surface area
2485716292465944
Volume
8.4323856932908E+21
Space diagonal
35254193.314171
Perimeter
61062054
Area
1.7939112132303E+14
Altitude
17627096.657086
Surface area
1.7939112132303E+14
Volume
9.9376618421773E+20
Height
9594976.101462