20197966 is an even 8-digits composite number following 20197965
and preceding 20197967 . In scientific notation, it is written as 2.0197966 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10098982 positive integers (up to 20197966) that are relatively prime to 20197966.
20197966 has 4 divisors, whose sum is 30296952
The reverse of 20197966 is 66979102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
2.0197966 × 10^7
Engineering notation
2.0197966 × 10^6
Prime Factorization
2 × 10098983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197966
Product of the distinct prime numbers
The prime factorization of 20197966 is 2 × 10098983.
Since it has a total of 2 prime factors.
3 , 10 , 45 , 62 , 624 , 33 , 3743 , 31 , 61686 , 58141 , 141821 , 5352 , 247499 , 723490 , 274325 , 89188771 , 838045979 , 801899878 , 7677311451 , 787848515
n×2
40395932
n×3
60593898
n×4
80791864
n×5
100989830
n÷2
10098983
n÷3
6732655.3333333
n÷3
5049491.5
n÷5
4039593.2
n2
407957830537156
n3
8.2399183906232E+21
n4
1.6642959149658E+29
n5
3.3615392304419E+36
2 √n
4494.2147256223
3 √n
272.33442681346
4 √n
67.038904567589
5 √n
28.910894397249
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
-20197965
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 20197966 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001001001110
3
Ternary
1102000011101211
4
Quaternary
1031003021032
5
Quinary
20132313331
6
Senary
2000525034
8
Octal
115031116
10
Decimal
20197966
12
Duodecimal
692077a
16
Hexadecimal
134324e
20
Vigesimal
664ei6
36
Base36
c0wum
md5
4e03dc63fae9937e2885ba06c40b826a
sha1
d646cc71726675da05749644b857b639a0957c4b
sha256
7fb12375457e168b94fa925a0d48111f880d447e9d8bcace8a800c446f71be67
sha512
6c803ce38af497edfd1f902a0cdea1ff5a8a561102504c6aad6e4d98b533271b2e6540df601cacaf080d09ebec5c8c516d7875aea9a57cdd34e1253485ecc212
ripemd-160
cb419d2736dfbc55e180cf2d80be7dd3ba74323f
Diameter
40395932
Circumference
126907563.20611
Area
1.28163732339E+15
Volume
3.4515289442882E+22
Surface area
5.1265492935598E+15
Circumference
126907563.20611
Perimeter
80791864
Area
407957830537156
Diagonal
28564237.449551
Surface area
2447746983222936
Volume
8.2399183906232E+21
Space diagonal
34983903.321549
Perimeter
60593898
Area
1.7665092245898E+14
Altitude
17491951.660774
Surface area
1.7665092245898E+14
Volume
9.7108369507224E+20
Height
9521412.4831836