20291685 is an odd 8-digits composite number following 20291684
and preceding 20291686 . In scientific notation, it is written as 2.0291685 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10822224 positive integers (up to 20291685) that are relatively prime to 20291685.
20291685 has 8 divisors, whose sum is 32466720
The reverse of 20291685 is 58619202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred ninety-one thousand six hundred eighty-five
Scientific notation
2.0291685 × 10^7
Engineering notation
2.0291685 × 10^6
Prime Factorization
3 × 5 × 1352779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291685
Product of the distinct prime numbers
The prime factorization of 20291685 is 3 × 5 × 1352779.
Since it has a total of 3 prime factors.
1 , 6 , 6 , 60 , 142 , 747 , 8134 , 443 , 47763 , 15620 , 127165 , 176324 , 5593074 , 5853582 , 5943412 , 78142979 , 553266999 , 189376820 , 9631608615 , 1157022398
n×2
40583370
n×3
60875055
n×4
81166740
n×5
101458425
n÷2
10145842.5
n÷3
6763895
n÷3
5072921.25
n÷5
4058337
n2
411752480139225
n3
8.3551516249539E+21
n4
1.695401049008E+29
n5
3.440254403514E+36
2 √n
4504.6292855239
3 √n
272.75498955683
4 √n
67.116535112623
5 √n
28.937674175088
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
-20291684
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 20291685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010000001100101
3
Ternary
1102011220221220
4
Quaternary
1031122001211
5
Quinary
20143313220
6
Senary
2002530553
8
Octal
115320145
10
Decimal
20291685
12
Duodecimal
6966a59
16
Hexadecimal
135a065
20
Vigesimal
66g945
36
Base36
c2x5x
md5
16a660cbc09dba26e1c0047106107253
sha1
77e03900c8f251986438b325a45d2ce21aa0a2d3
sha256
64be58e93aa57345ab4d612b6a3240b32d353b39ba40dec77323df251f77ac16
sha512
e698c9642a0d8ef117b4f3cc924e056e421049ed651fcca9b82808a91ff4e4591ae9bb0c83d3b0f9bb191c578205e22762590add82ba82e2727a110677b687be
ripemd-160
a77dcbb78aaed7cf4d89b9755bc2a9a38d0797bc
Diameter
40583370
Circumference
127496417.04992
Area
1.2935585667028E+15
Volume
3.4997977286112E+22
Surface area
5.1742342668111E+15
Circumference
127496417.04992
Perimeter
81166740
Area
411752480139225
Diagonal
28696776.130403
Surface area
2470514880835350
Volume
8.3551516249539E+21
Space diagonal
35146229.391183
Perimeter
60875055
Area
1.7829405393591E+14
Altitude
17573114.695592
Surface area
1.7829405393591E+14
Volume
9.8466406197445E+20
Height
9565592.0434676