20197250 is an even 8-digits composite number following 20197249
and preceding 20197251 . In scientific notation, it is written as 2.0197250 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8078800 positive integers (up to 20197250) that are relatively prime to 20197250.
20197250 has 16 divisors, whose sum is 37809720
The reverse of 20197250 is 05279102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-seven thousand two hundred fifty
Scientific notation
2.0197250 × 10^7
Engineering notation
2.0197250 × 10^6
Prime Factorization
2 × 25 × 5 × 80789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197250
Product of the distinct prime numbers
The prime factorization of 20197250 is 2 × 25 × 5 × 80789.
Since it has a total of 4 prime factors.
8 , 1 , 12 , 45 , 98 , 679 , 7528 , 1665 , 21521 , 47719 , 427477 , 748089 , 461451 , 2889456 , 67036035 , 74172639 , 403607800 , 565942198 , 6303090358 , 4087205175
n×2
40394500
n×3
60591750
n×4
80789000
n×5
100986250
n÷2
10098625
n÷3
6732416.6666667
n÷3
5049312.5
n÷5
4039450
n2
407928907562500
n3
8.2390421282667E+21
n4
1.6640599362513E+29
n5
3.3609434547453E+36
2 √n
4494.1350669511
3 √n
272.33120877072
4 √n
67.038310442247
5 √n
28.910689421224
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 80789 , 161578 , 403945 , 807890 , 2019725 , 4039450 , 10098625 , 20197250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197250 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010111110000010
3
Ternary
1102000010102022
4
Quaternary
1031002332002
5
Quinary
20132303000
6
Senary
2000521442
8
Octal
115027602
10
Decimal
20197250
12
Duodecimal
6920282
16
Hexadecimal
1342f82
20
Vigesimal
664d2a
36
Base36
c0waq
md5
01a807921ba8ad2c777e1c196e51ea8e
sha1
cfdbe7c0463e0e602077a5e67f0fcbd960a2b80a
sha256
22c6da8680ef49fa0e1ed95ab04e8dd6d1217fc49e6f82853259c765de97c513
sha512
32b3e6c9a30fb54fbeac468e178d8a8472af2e3c5220647eccb042cbeb585ccb6c8d377e77b149a443ab4de2f4a2942a701836e8336b9698a9c47da90657a175
ripemd-160
d084be79fca38aa33581fb101d4dce2df1417254
Diameter
40394500
Circumference
126903064.44543
Area
1.2815464591853E+15
Volume
3.4511618963706E+22
Surface area
5.126185836741E+15
Circumference
126903064.44543
Perimeter
80789000
Area
407928907562500
Diagonal
28563224.87264
Surface area
2447573445375000
Volume
8.2390421282667E+21
Space diagonal
34982663.173171
Perimeter
60591750
Area
1.7663839844358E+14
Altitude
17491331.586585
Surface area
1.7663839844358E+14
Volume
9.7098042656317E+20
Height
9521074.9575467