20102255 is an odd 8-digits composite number following 20102254
and preceding 20102256 . In scientific notation, it is written as 2.0102255 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 16064928 positive integers (up to 20102255) that are relatively prime to 20102255.
20102255 has 8 divisors, whose sum is 24148032
The reverse of 20102255 is 55220102
Previous prime number is 2767
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred two thousand two hundred fifty-five
Scientific notation
2.0102255 × 10^7
Engineering notation
2.0102255 × 10^6
Prime Factorization
5 × 2767 × 1453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102255
Product of the distinct prime numbers
The prime factorization of 20102255 is 5 × 2767 × 1453.
Since it has a total of 3 prime factors.
4 , 5 , 42 , 31 , 390 , 256 , 1078 , 848 , 39930 , 49234 , 587128 , 674950 , 8255834 , 488410 , 47484175 , 69174949 , 895082917 , 76490668 , 3835716052 , 8068242463
n×2
40204510
n×3
60306765
n×4
80409020
n×5
100511275
n÷2
10051127.5
n÷3
6700751.6666667
n÷3
5025563.75
n÷5
4020451
n2
404100656085025
n3
8.1233344342885E+21
n4
1.6329734024835E+29
n5
3.282644774494E+36
2 √n
4483.5538359654
3 √n
271.90358011963
4 √n
66.959344650059
5 √n
28.88344261839
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
-20102254
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 20102255 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110001101111
3
Ternary
1101211022002222
4
Quaternary
1030223301233
5
Quinary
20121233010
6
Senary
1554505555
8
Octal
114536157
10
Decimal
20102255
12
Duodecimal
68952bb
16
Hexadecimal
132bc6f
20
Vigesimal
65cfcf
36
Base36
byuzz
md5
6dbd63d2e31042e320563be6b1fad9e3
sha1
12ce5bedfd8266d2878a6f7e222d87be100ec14d
sha256
2a2d6d17daf253f392014cade9a833e17e324c3dd7a50865a935130d859c4c9b
sha512
d7d2cf5e2cc64d63924114356353cc461bc505f476f2b21413202f094dbf1cdda5404a80bf4269137d68a4b68bdbb6d77601caabbda7cedb70f08ab69650170a
ripemd-160
d2b081fd3f1c46953fb2c4a5dbb3074a1ddcaf62
Diameter
40204510
Circumference
126306193.25718
Area
1.2695196524675E+15
Volume
3.4026943708552E+22
Surface area
5.0780786098701E+15
Circumference
126306193.25718
Perimeter
80409020
Area
404100656085025
Diagonal
28428881.655282
Surface area
2424603936510150
Volume
8.1233344342885E+21
Space diagonal
34818127.006706
Perimeter
60306765
Area
1.749807169278E+14
Altitude
17409063.503353
Surface area
1.749807169278E+14
Volume
9.5734414405526E+20
Height
9476293.8850941