20168450 is an even 8-digits composite number following 20168449
and preceding 20168451 . In scientific notation, it is written as 2.0168450 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8067360 positive integers (up to 20168450) that are relatively prime to 20168450.
20168450 has 8 divisors, whose sum is 31462860
The reverse of 20168450 is 05486102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-eight thousand four hundred fifty
Scientific notation
2.0168450 × 10^7
Engineering notation
2.0168450 × 10^6
Prime Factorization
2 × 25 × 403369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168450
Product of the distinct prime numbers
The prime factorization of 20168450 is 2 × 25 × 403369.
Since it has a total of 3 prime factors.
10 , 8 , 63 , 66 , 871 , 279 , 3113 , 7199 , 48329 , 66694 , 236052 , 829190 , 8373455 , 4503560 , 47192547 , 10882804 , 893718253 , 190746954 , 1091829332 , 3457984167
n×2
40336900
n×3
60505350
n×4
80673800
n×5
100842250
n÷2
10084225
n÷3
6722816.6666667
n÷3
5042112.5
n÷5
4033690
n2
406766375402500
n3
8.2038473039866E+21
n4
1.6545888415809E+29
n5
3.3370492321982E+36
2 √n
4490.9297478362
3 √n
272.20170484141
4 √n
67.014399555888
5 √n
28.902439751869
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
-20168449
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 20168450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111100000010
3
Ternary
1101221122220122
4
Quaternary
1030323330002
5
Quinary
20130342300
6
Senary
2000140242
8
Octal
114737402
10
Decimal
20168450
12
Duodecimal
6907682
16
Hexadecimal
133bf02
20
Vigesimal
66112a
36
Base36
c0a2q
md5
5443df1131e63cbaace68c9f7f7662d1
sha1
c7476fadd520fdd60c6fea33d492fbfa49bdbe7c
sha256
9804f39a58d0ae2ae3b8d62c43394614690fea0aa7deb1dd529df5870d6792eb
sha512
1936358d290d13494bc2eb165601082c1dec2a2b46e5af2235de9f7610a6064969385679fb3b177d96ed6f04d93120d6e1f36fc251b8ab6e5191dd9d0cb60276
ripemd-160
801ce4440eb6168a4cdaaa43173cb89fc5897a42
Diameter
40336900
Circumference
126722108.70859
Area
1.2778942566918E+15
Volume
3.4364195228502E+22
Surface area
5.1115770267674E+15
Circumference
126722108.70859
Perimeter
80673800
Area
406766375402500
Diagonal
28522495.522044
Surface area
2440598252415000
Volume
8.2038473039866E+21
Space diagonal
34932780.109913
Perimeter
60505350
Area
1.7613500725194E+14
Altitude
17466390.054956
Surface area
1.7613500725194E+14
Volume
9.6683267674464E+20
Height
9507498.5073479