20102249 is an odd 8-digits composite number following 20102248
and preceding 20102250 . In scientific notation, it is written as 2.0102249 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19352592 positive integers (up to 20102249) that are relatively prime to 20102249.
20102249 has 8 divisors, whose sum is 20856000
The reverse of 20102249 is 94220102
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred two thousand two hundred forty-nine
Scientific notation
2.0102249 × 10^7
Engineering notation
2.0102249 × 10^6
Prime Factorization
29 × 439 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102249
Product of the distinct prime numbers
The prime factorization of 20102249 is 29 × 439 × 1579.
Since it has a total of 3 prime factors.
8 , 3 , 58 , 36 , 75 , 786 , 1117 , 4488 , 3628 , 30825 , 669705 , 549592 , 8160440 , 9521919 , 668388 , 40780200 , 330798829 , 372838597 , 312228579 , 4332460661
n×2
40204498
n×3
60306747
n×4
80408996
n×5
100511245
n÷2
10051124.5
n÷3
6700749.6666667
n÷3
5025562.25
n÷5
4020449.8
n2
404100414858001
n3
8.1233271604788E+21
n4
1.6329714528841E+29
n5
3.2826398755768E+36
2 √n
4483.5531668533
3 √n
271.90355306758
4 √n
66.959339653653
5 √n
28.883440894199
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
-20102248
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 20102249 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110001101001
3
Ternary
1101211022002202
4
Quaternary
1030223301221
5
Quinary
20121232444
6
Senary
1554505545
8
Octal
114536151
10
Decimal
20102249
12
Duodecimal
68952b5
16
Hexadecimal
132bc69
20
Vigesimal
65cfc9
36
Base36
byuzt
md5
c1e19460aec201cfc08f57751d78389f
sha1
510b0087bfd102f63d9468ea239440013137d8fa
sha256
033bee0145954e5a1c5f42019d6fefdd6517ea250ec9e6d67730805e627ed785
sha512
667b4f275a92335f9a4ebbcdf2de80767d0b0ccf6a7dcc35e883e44bb45291aa6719651ab05e847cf9583da48f547deaaf3ea33c7cd1ca49454db2b5f6b1b0cb
ripemd-160
a6c60b497602142f00c3af11bf42550eb04a7c91
Diameter
40204498
Circumference
126306155.55807
Area
1.2695188946305E+15
Volume
3.4026913240089E+22
Surface area
5.0780755785219E+15
Circumference
126306155.55807
Perimeter
80408996
Area
404100414858001
Diagonal
28428873.170001
Surface area
2424602489148006
Volume
8.1233271604788E+21
Space diagonal
34818116.614401
Perimeter
60306747
Area
1.7498061247343E+14
Altitude
17409058.3072
Surface area
1.7498061247343E+14
Volume
9.5734328682857E+20
Height
9476291.056667