20802225 is an odd 8-digits composite number following 20802224
and preceding 20802226 . In scientific notation, it is written as 2.0802225 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 11094480 positive integers (up to 20802225) that are relatively prime to 20802225.
20802225 has 12 divisors, whose sum is 34393136
The reverse of 20802225 is 52220802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred two thousand two hundred twenty-five
Scientific notation
2.0802225 × 10^7
Engineering notation
2.0802225 × 10^6
Prime Factorization
3 × 5 × 5 × 277363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4160445
Product of the distinct prime numbers
The prime factorization of 20802225 is 3 × 5 × 5 × 277363.
Since it has a total of 4 prime factors.
3 , 8 , 66 , 14 , 394 , 762 , 1436 , 3439 , 70706 , 40381 , 455011 , 75641 , 7615746 , 8636676 , 91792534 , 55567342 , 80623645 , 87664020 , 9931410807 , 4904572176
n×2
41604450
n×3
62406675
n×4
83208900
n×5
104011125
n÷2
10401112.5
n÷3
6934075
n÷3
5200556.25
n÷5
4160445
n2
432732564950625
n3
9.00180018093E+21
n4
1.8725747276875E+29
n5
3.8953720814668E+36
2 √n
4560.9456256351
3 √n
275.02357924541
4 √n
67.534773455125
5 √n
29.081845165796
1 , 3 , 5 , 15 , 25 , 75 , 277363 , 832089 , 1386815 , 4160445 , 6934075 , 20802225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20802224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20802225 can be divided by 12 positive divisors.
The sum of these divisors (counting 20802225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010110101010110001
3
Ternary
1110010212021210
4
Quaternary
1033112222301
5
Quinary
20311132400
6
Senary
2021510333
8
Octal
117265261
10
Decimal
20802225
12
Duodecimal
6b723a9
16
Hexadecimal
13d6ab1
20
Vigesimal
6a05b5
36
Base36
cdv3l
md5
b127dcd201a645e1ce26a717033cdcb8
sha1
13f83ca4ff0c185b1538cb362f0f93ca9434c988
sha256
c790b558500ebd42fc2b9014e70cefd917d8979a74aafa7295940548de78c563
sha512
a55d707462a9c5a3ac03f878093924cf7270b8e2bddd1e129c44a6fe24c8333867d4c18787b382fc38905438788500815a1ff24e66fac2d9889ce4ed69f695c8
ripemd-160
5c72fc27e9e1c2264d277b4c1e7f1b5891e756e6
Diameter
41604450
Circumference
130704234.47664
Area
1.359469447018E+15
Volume
3.7706652423324E+22
Surface area
5.4378777880718E+15
Circumference
130704234.47664
Perimeter
83208900
Area
432732564950625
Diagonal
29418788.722537
Surface area
2596395389703750
Volume
9.00180018093E+21
Space diagonal
36030510.610479
Perimeter
62406675
Area
1.8737869714602E+14
Altitude
18015255.30524
Surface area
1.8737869714602E+14
Volume
1.060872325137E+21
Height
9806262.9075122