20168255 is an odd 8-digits composite number following 20168254
and preceding 20168256 . In scientific notation, it is written as 2.0168255 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16134600 positive integers (up to 20168255) that are relatively prime to 20168255.
20168255 has 4 divisors, whose sum is 24201912
The reverse of 20168255 is 55286102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-eight thousand two hundred fifty-five
Scientific notation
2.0168255 × 10^7
Engineering notation
2.0168255 × 10^6
Prime Factorization
5 × 4033651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168255
Product of the distinct prime numbers
The prime factorization of 20168255 is 5 × 4033651.
Since it has a total of 2 prime factors.
8 , 4 , 54 , 50 , 167 , 650 , 8138 , 4378 , 81837 , 58439 , 239435 , 943571 , 1489107 , 8456195 , 74690571 , 69523809 , 871629197 , 486411972 , 886292507 , 623215334
n×2
40336510
n×3
60504765
n×4
80673020
n×5
100841275
n÷2
10084127.5
n÷3
6722751.6666667
n÷3
5042063.75
n÷5
4033651
n2
406758509745025
n3
8.2036093479576E+21
n4
1.6545248524999E+29
n5
3.3368879129056E+36
2 √n
4490.9080373573
3 √n
272.20082757183
4 √n
67.014237572006
5 √n
28.902383862621
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
-20168254
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 20168255 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011111000111111
3
Ternary
1101221122122102
4
Quaternary
1030323320333
5
Quinary
20130341010
6
Senary
2000135315
8
Octal
114737077
10
Decimal
20168255
12
Duodecimal
690753b
16
Hexadecimal
133be3f
20
Vigesimal
6610cf
36
Base36
c09xb
md5
c8e6eb1fb6a57e36e145d962fdd9b260
sha1
0b4e95f4d32508521a7f63980cb0be84d7d0949b
sha256
abd42d16f83ec97b223467ff0533eacf0789a34b1f9cbd89455de6104a501699
sha512
cb5687904aa7242ead3bba360e7a4f6c67cb121c07b0a69e3154871314669b5e3f8ec757d27b5bdb6f38f9d96bcc3477fb0227b3228a1d3db3e71857e880e02d
ripemd-160
4162dbf1d3e262d18d0bb6cd9a866d849d0a4fbf
Diameter
40336510
Circumference
126720883.48745
Area
1.2778695460001E+15
Volume
3.4363198480619E+22
Surface area
5.1114781840004E+15
Circumference
126720883.48745
Perimeter
80673020
Area
406758509745025
Diagonal
28522219.750399
Surface area
2440551058470150
Volume
8.2036093479576E+21
Space diagonal
34932442.360005
Perimeter
60504765
Area
1.7613160132235E+14
Altitude
17466221.180003
Surface area
1.7613160132235E+14
Volume
9.668046333577E+20
Height
9507406.5834663