20198091 is an odd 8-digits composite number following 20198090
and preceding 20198092 . In scientific notation, it is written as 2.0198091 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12673280 positive integers (up to 20198091) that are relatively prime to 20198091.
20198091 has 8 divisors, whose sum is 28515024
The reverse of 20198091 is 19089102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-eight thousand ninety-one
Scientific notation
2.0198091 × 10^7
Engineering notation
2.0198091 × 10^6
Prime Factorization
3 × 17 × 396041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198091
Product of the distinct prime numbers
The prime factorization of 20198091 is 3 × 17 × 396041.
Since it has a total of 3 prime factors.
10 , 7 , 4 , 76 , 960 , 659 , 6558 , 2617 , 98630 , 71927 , 530156 , 861276 , 6222671 , 2497389 , 10622808 , 16517614 , 655923256 , 907724109 , 3989703498 , 5439337032
n×2
40396182
n×3
60594273
n×4
80792364
n×5
100990455
n÷2
10099045.5
n÷3
6732697
n÷3
5049522.75
n÷5
4039618.2
n2
407962880044281
n3
8.2400713757565E+21
n4
1.6643371149402E+29
n5
3.3616432502241E+36
2 √n
4494.2286323684
3 √n
272.3349886148
4 √n
67.039008288969
5 √n
28.910930181573
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
-20198090
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 20198091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001011001011
3
Ternary
1102000011120110
4
Quaternary
1031003023023
5
Quinary
20132314331
6
Senary
2000525403
8
Octal
115031313
10
Decimal
20198091
12
Duodecimal
6920863
16
Hexadecimal
13432cb
20
Vigesimal
664f4b
36
Base36
c0wy3
md5
2230608570dfb71ddafb050d60e935a1
sha1
35263bacb4fa28d98404e60674deaaaf863afa08
sha256
c0c50e12de812f4a754e609a57d4d474ab618f97ccf39408610777865def9f34
sha512
4b3727dc090a579dcdfd7d8c9d52dca9a1307c8515379c6135c6f5f29c8b4a86745ff8f6b9b8ccf40f9298038c03af27783eb7ebd658e47565b208db2fc63574
ripemd-160
a0586f6a686b29fe659c8cae8010f219b7620a93
Diameter
40396182
Circumference
126908348.60428
Area
1.2816531868844E+15
Volume
3.4515930265509E+22
Surface area
5.1266127475378E+15
Circumference
126908348.60428
Perimeter
80792364
Area
407962880044281
Diagonal
28564414.226246
Surface area
2447777280265686
Volume
8.2400713757565E+21
Space diagonal
34984119.8279
Perimeter
60594273
Area
1.7665310895971E+14
Altitude
17492059.91395
Surface area
1.7665310895971E+14
Volume
9.7110172454309E+20
Height
9521471.4087487