20797190 is an even 8-digits composite number following 20797189
and preceding 20797191 . In scientific notation, it is written as 2.0797190 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8318872 positive integers (up to 20797190) that are relatively prime to 20797190.
20797190 has 8 divisors, whose sum is 37434960
The reverse of 20797190 is 09179702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred ninety-seven thousand one hundred ninety
Scientific notation
2.0797190 × 10^7
Engineering notation
2.0797190 × 10^6
Prime Factorization
2 × 5 × 2079719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797190
Product of the distinct prime numbers
The prime factorization of 20797190 is 2 × 5 × 2079719.
Since it has a total of 3 prime factors.
4 , 2 , 51 , 11 , 803 , 408 , 2658 , 9960 , 27664 , 41015 , 877800 , 847468 , 8918896 , 2216160 , 48406575 , 73564476 , 87669852 , 763953622 , 9322419571 , 7444029561
n×2
41594380
n×3
62391570
n×4
83188760
n×5
103985950
n÷2
10398595
n÷3
6932396.6666667
n÷3
5199297.5
n÷5
4159438
n2
432523111896100
n3
8.9952653374945E+21
n4
1.8707624232429E+29
n5
3.8906601561042E+36
2 √n
4560.3936233619
3 √n
275.00138842274
4 √n
67.530686531102
5 √n
29.08043722728
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
-20797189
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 20797190 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797190) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011100000110
3
Ternary
1110010121101022
4
Quaternary
1033111130012
5
Quinary
20311002230
6
Senary
2021431142
8
Octal
117253406
10
Decimal
20797190
12
Duodecimal
6b6b4b2
16
Hexadecimal
13d5706
20
Vigesimal
69jcja
36
Base36
cdr7q
md5
0a14443f579908af46c6acf24135081e
sha1
35d78862fb6dd5be08b30a35a5b1d83acd5401f8
sha256
23e06bf6cd10cc292645a13222736ecd38560b0ff9d36f2fda3bf0727252e3bf
sha512
34d3ace3fa7dde0cbf925594ae23d6141195e8dcd2e360dac16296b2dc35cc5e2b96a996704d4679ad1bf7677ab6e0424fdcd50ede043a489f0baae4046e4942
ripemd-160
ce9c083a9e97e651ab0f08f2eeae2b13cf07c272
Diameter
41594380
Circumference
130672598.63862
Area
1.3588114308406E+15
Volume
3.7679279335151E+22
Surface area
5.4352457233623E+15
Circumference
130672598.63862
Perimeter
83188760
Area
432523111896100
Diagonal
29411668.15725
Surface area
2595138671376600
Volume
8.9952653374945E+21
Space diagonal
36021789.734663
Perimeter
62391570
Area
1.8728800131296E+14
Altitude
18010894.867332
Surface area
1.8728800131296E+14
Volume
1.0601021864524E+21
Height
9803889.38575