20002255 is an odd 8-digits composite number following 20002254
and preceding 20002256 . In scientific notation, it is written as 2.0002255 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 12660480 positive integers (up to 20002255) that are relatively prime to 20002255.
20002255 has 16 divisors, whose sum is 29542464
The reverse of 20002255 is 55220002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two thousand two hundred fifty-five
Scientific notation
2.0002255 × 10^7
Engineering notation
2.0002255 × 10^6
Prime Factorization
5 × 7 × 13 × 43961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20002255
Product of the distinct prime numbers
The prime factorization of 20002255 is 5 × 7 × 13 × 43961.
Since it has a total of 4 prime factors.
7 , 2 , 15 , 24 , 303 , 984 , 7645 , 9691 , 83165 , 69390 , 246155 , 39364 , 2510953 , 1834129 , 38622838 , 84365381 , 612231112 , 673423820 , 4632401040 , 5375884630
n×2
40004510
n×3
60006765
n×4
80009020
n×5
100011275
n÷2
10001127.5
n÷3
6667418.3333333
n÷3
5000563.75
n÷5
4000451
n2
400090205085025
n3
8.002706305113E+21
n4
1.6007217220498E+29
n5
3.2018044068479E+36
2 √n
4472.3880645579
3 √n
271.45196296231
4 √n
66.875915429681
5 √n
28.854648746459
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 43961 , 219805 , 307727 , 571493 , 1538635 , 2857465 , 4000451 , 20002255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002255 can be divided by 16 positive divisors.
The sum of these divisors (counting 20002255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011010111001111
3
Ternary
1101122012221021
4
Quaternary
1030103113033
5
Quinary
20110033010
6
Senary
1552415011
8
Octal
114232717
10
Decimal
20002255
12
Duodecimal
6847467
16
Hexadecimal
13135cf
20
Vigesimal
6505cf
36
Base36
bwpu7
md5
28ad242ea6b915dd439ecfbbf2de2864
sha1
cad2cdf2f9b0a826d0b29ba907ee1cbe7882920a
sha256
7248224b8fc39ad797cab72fea60fd849f161c4191afd680b0010f844dddaa62
sha512
99b6982bf05d71242f46f21d9633b87c72e48aa6f4b8cc9f7f35d97d9dc66166660bce98caccf6f2886753a9f38fea1c1e0a223ab54e4fd50b06f19d80137d09
ripemd-160
41986347977b137f2b4d29ce5ae28f95c82fa397
Diameter
40004510
Circumference
125677874.72646
Area
1.2569204490683E+15
Volume
3.3521657782639E+22
Surface area
5.0276817962734E+15
Circumference
125677874.72646
Perimeter
80009020
Area
400090205085025
Diagonal
28287460.299045
Surface area
2400541230510150
Volume
8.002706305113E+21
Space diagonal
34644921.925949
Perimeter
60006765
Area
1.7324414070448E+14
Altitude
17322460.962974
Surface area
1.7324414070448E+14
Volume
9.4312798269829E+20
Height
9429153.433015