20198291 is an odd 8-digits composite number following 20198290
and preceding 20198292 . In scientific notation, it is written as 2.0198291 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20062584 positive integers (up to 20198291) that are relatively prime to 20198291.
20198291 has 4 divisors, whose sum is 20334000
The reverse of 20198291 is 19289102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-eight thousand two hundred ninety-one
Scientific notation
2.0198291 × 10^7
Engineering notation
2.0198291 × 10^6
Prime Factorization
149 × 135559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198291
Product of the distinct prime numbers
The prime factorization of 20198291 is 149 × 135559.
Since it has a total of 2 prime factors.
5 , 5 , 79 , 86 , 696 , 59 , 7754 , 7927 , 74706 , 5071 , 332669 , 970413 , 3600680 , 6706616 , 68950522 , 17416304 , 293706866 , 564893234 , 1554652537 , 7943564520
n×2
40396582
n×3
60594873
n×4
80793164
n×5
100991455
n÷2
10099145.5
n÷3
6732763.6666667
n÷3
5049572.75
n÷5
4039658.2
n2
407970959320681
n3
8.2403161559083E+21
n4
1.6644030364904E+29
n5
3.3618096872316E+36
2 √n
4494.2508830727
3 √n
272.33588749213
4 √n
67.039174242175
5 √n
28.910987436124
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198291 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001110010011
3
Ternary
1102000011211212
4
Quaternary
1031003032103
5
Quinary
20132321131
6
Senary
2000530335
8
Octal
115031623
10
Decimal
20198291
12
Duodecimal
69209ab
16
Hexadecimal
1343393
20
Vigesimal
664feb
36
Base36
c0x3n
md5
2ca99361446e95d89dd03ba6643d3890
sha1
c6796eda74fbe4d36e77066f1a4bd4c3f0cc8bfd
sha256
c0875efb05a2c1edf8a64e8d3af2787c120a34a7533c7c032a19c429889fb89a
sha512
c91349c7a81f32a14464cd764f476dc9663e5d51619541320054ef3b9db8d2c9c3928a113fc801553d9be23510c97119a40a28bcc54977a81ff349dbc09475eb
ripemd-160
1a569a8e96394df6ab0d57b2ae8bf2b690882333
Diameter
40396582
Circumference
126909605.24134
Area
1.2816785686798E+15
Volume
3.4516955598212E+22
Surface area
5.1267142747193E+15
Circumference
126909605.24134
Perimeter
80793164
Area
407970959320681
Diagonal
28564697.068958
Surface area
2447825755924086
Volume
8.2403161559083E+21
Space diagonal
34984466.238061
Perimeter
60594873
Area
1.7665660738901E+14
Altitude
17492233.119031
Surface area
1.7665660738901E+14
Volume
9.7113057216063E+20
Height
9521565.6896528