20182445 is an odd 8-digits composite number following 20182444
and preceding 20182446 . In scientific notation, it is written as 2.0182445 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16145952 positive integers (up to 20182445) that are relatively prime to 20182445.
20182445 has 4 divisors, whose sum is 24218940
The reverse of 20182445 is 54428102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-two thousand four hundred forty-five
Scientific notation
2.0182445 × 10^7
Engineering notation
2.0182445 × 10^6
Prime Factorization
5 × 4036489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20182445
Product of the distinct prime numbers
The prime factorization of 20182445 is 5 × 4036489.
Since it has a total of 2 prime factors.
2 , 3 , 62 , 4 , 266 , 66 , 6279 , 6362 , 74022 , 61678 , 26729 , 904745 , 808736 , 5928872 , 66739080 , 20001259 , 894179513 , 599735576 , 5745744120 , 7566765021
n×2
40364890
n×3
60547335
n×4
80729780
n×5
100912225
n÷2
10091222.5
n÷3
6727481.6666667
n÷3
5045611.25
n÷5
4036489
n2
407331086178025
n3
8.2209372435782E+21
n4
1.6591861376697E+29
n5
3.3486432968281E+36
2 √n
4492.4876182356
3 √n
272.26465104473
4 √n
67.026021948461
5 √n
28.906449751844
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
-20182444
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 20182445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20182445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111010110101101
3
Ternary
1101222101002222
4
Quaternary
1030333112231
5
Quinary
20131314240
6
Senary
2000325125
8
Octal
114772655
10
Decimal
20182445
12
Duodecimal
69137a5
16
Hexadecimal
133f5ad
20
Vigesimal
662g25
36
Base36
c0kvh
md5
0ea4ee3cce7af6f5dc1c78ae7ef055ae
sha1
9f3f2448c3ca9971fb60b176f42b0c763fe2d3a9
sha256
315f91427ff43fefafc1097dd948931f7f80abf8ff4f8db0a2db0dadc78e6f0e
sha512
33c401b7dc48c0181ae71ada5548d8c1e0f54f3d995b627dccdfa4f194ac2ee9da5dbcbc8cd33b506dcd7134348729347e18a81167991742cd841d97cf8c5541
ripemd-160
0000af2f1574701938b336c50397045c22d6a9a8
Diameter
40364890
Circumference
126810041.88696
Area
1.2796683479156E+15
Volume
3.4435781400064E+22
Surface area
5.1186733916625E+15
Circumference
126810041.88696
Perimeter
80729780
Area
407331086178025
Diagonal
28542287.440849
Surface area
2443986517068150
Volume
8.2209372435782E+21
Space diagonal
34957020.160964
Perimeter
60547335
Area
1.7637953419064E+14
Altitude
17478510.080482
Surface area
1.7637953419064E+14
Volume
9.6884674544054E+20
Height
9514095.8136164