20102291 is an odd 8-digits composite number following 20102290
and preceding 20102292 . In scientific notation, it is written as 2.0102291 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 17529600 positive integers (up to 20102291) that are relatively prime to 20102291.
20102291 has 16 divisors, whose sum is 22837248
The reverse of 20102291 is 19220102
Previous prime number is 167
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 ninety-one
Scientific notation
2.0102291 × 10^7
Engineering notation
2.0102291 × 10^6
Prime Factorization
11 × 31 × 167 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20102291
Product of the distinct prime numbers
The prime factorization of 20102291 is 11 × 31 × 167 × 353.
Since it has a total of 4 prime factors.
1 , 9 , 27 , 30 , 267 , 318 , 7689 , 893 , 22479 , 78886 , 508751 , 611534 , 9214536 , 3399407 , 65684041 , 14711557 , 335960570 , 29217384 , 619020715 , 3642835791
n×2
40204582
n×3
60306873
n×4
80409164
n×5
100511455
n÷2
10051145.5
n÷3
6700763.6666667
n÷3
5025572.75
n÷5
4020458.2
n2
404102103448681
n3
8.1233780772375E+21
n4
1.6329851001165E+29
n5
3.2826741681206E+36
2 √n
4483.557850636
3 √n
271.90374243182
4 √n
66.959374628472
5 √n
28.88345296353
1 , 11 , 31 , 167 , 341 , 353 , 1837 , 3883 , 5177 , 10943 , 56947 , 58951 , 120373 , 648461 , 1827481 , 20102291
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
-20102290
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 20102291 can be divided by 16 positive divisors.
The sum of these divisors (counting 20102291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011110010010011
3
Ternary
1101211022011022
4
Quaternary
1030223302103
5
Quinary
20121233131
6
Senary
1554510055
8
Octal
114536223
10
Decimal
20102291
12
Duodecimal
689532b
16
Hexadecimal
132bc93
20
Vigesimal
65cfeb
36
Base36
byv0z
md5
7e9b776c476160800a67ea748f4f272c
sha1
4b81f5c34d11fdeaed51e853a01b722841e63355
sha256
e5b1e7e97127ca75f3df76af1139bdc345870f6c5cce80e2ef8a296ff67bc6a8
sha512
46229aa1b11332d3f7e5882e3d5e22e00bca6bd7fc0aa3fbaa02c4fcc25cb20a3ac16aa4f643ab0863a6d70f761a6df5faa3122a4edd751ba8b7f34adad8c55c
ripemd-160
2b70d1b4039aea38566086f53d9c4cc9a164fa3f
Diameter
40204582
Circumference
126306419.45185
Area
1.2695241994946E+15
Volume
3.4027126519709E+22
Surface area
5.0780967979782E+15
Circumference
126306419.45185
Perimeter
80409164
Area
404102103448681
Diagonal
28428932.566971
Surface area
2424612620692086
Volume
8.1233780772375E+21
Space diagonal
34818189.360535
Perimeter
60306873
Area
1.7498134365464E+14
Altitude
17409094.680267
Surface area
1.7498134365464E+14
Volume
9.5734928742613E+20
Height
9476310.8556569