20198678 is an even 8-digits composite number following 20198677
and preceding 20198679 . In scientific notation, it is written as 2.0198678 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10034856 positive integers (up to 20198678) that are relatively prime to 20198678.
20198678 has 8 divisors, whose sum is 30491472
The reverse of 20198678 is 87689102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-eight thousand six hundred seventy-eight
Scientific notation
2.0198678 × 10^7
Engineering notation
2.0198678 × 10^6
Prime Factorization
2 × 157 × 64327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198678
Product of the distinct prime numbers
The prime factorization of 20198678 is 2 × 157 × 64327.
Since it has a total of 3 prime factors.
8 , 3 , 95 , 88 , 693 , 435 , 7865 , 2953 , 63803 , 4208 , 727246 , 527077 , 3145296 , 7513756 , 42333838 , 89889536 , 791672252 , 785899816 , 5514410552 , 2849769880
n×2
40397356
n×3
60596034
n×4
80794712
n×5
100993390
n÷2
10099339
n÷3
6732892.6666667
n÷3
5049669.5
n÷5
4039735.6
n2
407986592947684
n3
8.2407898192673E+21
n4
1.6645306002506E+29
n5
3.3621317615608E+36
2 √n
4494.2939378728
3 √n
272.3376268029
4 √n
67.03949535813
5 √n
28.911098222392
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
-20198677
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 20198678 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010100010110
3
Ternary
1102000012101012
4
Quaternary
1031003110112
5
Quinary
20132324203
6
Senary
2000532222
8
Octal
115032426
10
Decimal
20198678
12
Duodecimal
6921072
16
Hexadecimal
1343516
20
Vigesimal
664gdi
36
Base36
c0xee
md5
ef4ea8ee35c872c184b3e9549f8ef1ab
sha1
cfc93e160c5c187753fd07e931499a752451943f
sha256
8793ed3b54ed4cfe9aa404b10d8f9b64b393236a63f0d81a05f954a9dae670b3
sha512
26001740da77ac5c911cbf60beeb7cb39bd0aed922f0f51e1d2808368711235d55c22293c9206db26c575e60c16a7501bba609ff8ee4c3e4ce887ba9485b9f06
ripemd-160
a229c8a820f733c798b5666e6f54c6b9619898da
Diameter
40397356
Circumference
126912036.83405
Area
1.2817276831676E+15
Volume
3.451893967465E+22
Surface area
5.1269107326703E+15
Circumference
126912036.83405
Perimeter
80794712
Area
407986592947684
Diagonal
28565244.369607
Surface area
2447919557686104
Volume
8.2407898192673E+21
Space diagonal
34985136.541724
Perimeter
60596034
Area
1.7666337694808E+14
Altitude
17492568.270862
Surface area
1.7666337694808E+14
Volume
9.7118639392283E+20
Height
9521748.1232024