20198836 is an even 8-digits composite number following 20198835
and preceding 20198837 . In scientific notation, it is written as 2.0198836 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 8656632 positive integers (up to 20198836) that are relatively prime to 20198836.
20198836 has 12 divisors, whose sum is 40397728
The reverse of 20198836 is 63889102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand eight hundred thirty-six
Scientific notation
2.0198836 × 10^7
Engineering notation
2.0198836 × 10^6
Prime Factorization
2 × 2 × 7 × 721387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10099418
Product of the distinct prime numbers
The prime factorization of 20198836 is 2 × 2 × 7 × 721387.
Since it has a total of 4 prime factors.
7 , 7 , 75 , 77 , 725 , 336 , 5909 , 1486 , 79404 , 8726 , 798531 , 205042 , 9289037 , 9130994 , 69003337 , 16906815 , 48868173 , 554335912 , 1230811205 , 2942866958
n×2
40397672
n×3
60596508
n×4
80795344
n×5
100994180
n÷2
10099418
n÷3
6732945.3333333
n÷3
5049709
n÷5
4039767.2
n2
407992975754896
n3
8.2409832064251E+21
n4
1.6645826826534E+29
n5
3.3622632615355E+36
2 √n
4494.3115156829
3 √n
272.33833690272
4 √n
67.039626458408
5 √n
28.911143452473
1 , 2 , 4 , 7 , 14 , 28 , 721387 , 1442774 , 2885548 , 5049709 , 10099418 , 20198836
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
-20198835
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 20198836 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011010110110100
3
Ternary
1102000012121001
4
Quaternary
1031003112310
5
Quinary
20132330321
6
Senary
2000533044
8
Octal
115032664
10
Decimal
20198836
12
Duodecimal
6921184
16
Hexadecimal
13435b4
20
Vigesimal
664h1g
36
Base36
c0xis
md5
431b88e0c53c97481e640fa1f61416d4
sha1
702a0dc344c493202689a219cf4639945ed29117
sha256
ad9ccfdacfb37be8fbd311c864a44e5e464115eb99bfa1d5010a96a56a1a0aec
sha512
2b176d3866366c0dd4ec9b799ccca00717a0c53fc9251f4f7e58cc5263eb91a8c51c39234c1f28ffd64abb7d9a964e71e6b11fb76635f7b0ceff3a949c12bb77
ripemd-160
ea8d27c85991c6898e9530e4de3e376638e04db2
Diameter
40397672
Circumference
126913029.57733
Area
1.2817477353478E+15
Volume
3.4519749732883E+22
Surface area
5.1269909413913E+15
Circumference
126913029.57733
Perimeter
80795344
Area
407992975754896
Diagonal
28565467.81535
Surface area
2447957854529376
Volume
8.2409832064251E+21
Space diagonal
34985410.205751
Perimeter
60596508
Area
1.7666614078467E+14
Altitude
17492705.102876
Surface area
1.7666614078467E+14
Volume
9.7120918481794E+20
Height
9521822.6051166