20097947 is an odd 8-digits prime number following 20097946
and preceding 20097948 . In scientific notation, it is written as 2.0097947 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20097946 positive integers (up to 20097947) that are relatively prime to 20097947.
20097947 has 2 divisors, whose sum is 20097948
The reverse of 20097947 is 74979002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million ninety-seven thousand nine hundred forty-seven
Scientific notation
2.0097947 × 10^7
Engineering notation
2.0097947 × 10^6
Prime Factorization
20097947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20097947
Product of the distinct prime numbers
The prime factorization of 20097947 is 20097947.
Since it has a total of 1 prime factors.
7 , 4 , 79 , 8 , 31 , 212 , 9407 , 9074 , 67227 , 57071 , 860338 , 641803 , 3277753 , 2084793 , 91607331 , 80771884 , 488010861 , 387706261 , 4534029731 , 7422613808
n×2
40195894
n×3
60293841
n×4
80391788
n×5
100489735
n÷2
10048973.5
n÷3
6699315.6666667
n÷3
5024486.75
n÷5
4019589.4
n2
403927473614809
n3
8.1181129565543E+21
n4
1.6315740394084E+29
n5
3.2791288570606E+36
2 √n
4483.0733877553
3 √n
271.88415536175
4 √n
66.955756942591
5 √n
28.882204542975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20097948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10048974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.073499286
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004874
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20097947) is 20097948, the average is 10048974.
Base
System
Value
2
Binary
1001100101010101110011011
3
Ternary
1101211002012102
4
Quaternary
1030222232123
5
Quinary
20121113242
6
Senary
1554434015
8
Octal
114525633
10
Decimal
20097947
12
Duodecimal
689290b
16
Hexadecimal
132ab9b
20
Vigesimal
65c4h7
36
Base36
byrob
md5
53f8390acdb2f3b3651df62bfbf7ca14
sha1
b41fe6cda2e4a5fbd1f36dfce40ad39ea2cbcf00
sha256
1555b1457a5ad94257fc3ed40d42a1bf7262fa1ca5c1574ac0fa725b40d99d75
sha512
abe6fd620841589c8928ce79815708b53f16d23f5ace793027bd7bf7c3c924cf8a4bfced6574182bf63045a730450003b1c8a1dd234141762c4a5a4472fc6fa7
ripemd-160
5d70cee78ca28c87a4c1cc23fb24b749bb9d2980
Diameter
40195894
Circumference
126279125.29487
Area
1.2689755836914E+15
Volume
3.4005072033764E+22
Surface area
5.0759023347655E+15
Circumference
126279125.29487
Perimeter
80391788
Area
403927473614809
Diagonal
28422789.223256
Surface area
2423564841688854
Volume
8.1181129565543E+21
Space diagonal
34810665.331826
Perimeter
60293841
Area
1.7490572671845E+14
Altitude
17405332.665913
Surface area
1.7490572671845E+14
Volume
9.5672878700299E+20
Height
9474263.0744186