20102615 is an odd 8-digits composite number following 20102614
and preceding 20102616 . In scientific notation, it is written as 2.0102615 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 14844960 positive integers (up to 20102615) that are relatively prime to 20102615.
20102615 has 8 divisors, whose sum is 25978848
The reverse of 20102615 is 51620102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred two thousand six hundred fifteen
Scientific notation
2.0102615 × 10^7
Engineering notation
2.0102615 × 10^6
Prime Factorization
5 × 13 × 309271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102615
Product of the distinct prime numbers
The prime factorization of 20102615 is 5 × 13 × 309271.
Since it has a total of 3 prime factors.
7 , 7 , 2 , 35 , 588 , 225 , 2036 , 993 , 3653 , 17717 , 589827 , 490752 , 5995350 , 6850357 , 58690520 , 43394675 , 592679872 , 699960886 , 7990585019 , 438294358
n×2
40205230
n×3
60307845
n×4
80410460
n×5
100513075
n÷2
10051307.5
n÷3
6700871.6666667
n÷3
5025653.75
n÷5
4020523
n2
404115129838225
n3
8.1237708708128E+21
n4
1.6330903816417E+29
n5
3.2829387202345E+36
2 √n
4483.59398251
3 √n
271.9052032328
4 √n
66.959644432374
5 √n
28.883546069121
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
-20102614
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 20102615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110111010111
3
Ternary
1101211022121022
4
Quaternary
1030223313113
5
Quinary
20121240430
6
Senary
1554511355
8
Octal
114536727
10
Decimal
20102615
12
Duodecimal
689555b
16
Hexadecimal
132bdd7
20
Vigesimal
65cgaf
36
Base36
byv9z
md5
e6846a2a63c847c6af4b4d8d318f24ec
sha1
3b753459799474f15beeeab5c845031d6f3d6989
sha256
8e4d07f42aa72b411b73d9986c2830c63e14a1071d8818532addd78d8fe0a5d1
sha512
f37d053c4049d3fcffa1f527e149786c3874231724a993d07ed5e815a20d8afe833201a539448656e6c8c3681a9360f1c20131f2aa2ffd6e9e04c3524c157ade
ripemd-160
cd9053edbc87e0a539e659b3682d8072b2f2e987
Diameter
40205230
Circumference
126308455.20389
Area
1.2695651231043E+15
Volume
3.402877184959E+22
Surface area
5.078260492417E+15
Circumference
126308455.20389
Perimeter
80410460
Area
404115129838225
Diagonal
28429390.772165
Surface area
2424690779029350
Volume
8.1237708708128E+21
Space diagonal
34818750.544996
Perimeter
60307845
Area
1.7498698424677E+14
Altitude
17409375.272498
Surface area
1.7498698424677E+14
Volume
9.5739557859292E+20
Height
9476463.5907216