20797810 is an even 8-digits composite number following 20797809
and preceding 20797811 . In scientific notation, it is written as 2.0797810 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 7385280 positive integers (up to 20797810) that are relatively prime to 20797810.
20797810 has 32 divisors, whose sum is 41798592
The reverse of 20797810 is 01879702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand eight hundred ten
Scientific notation
2.0797810 × 10^7
Engineering notation
2.0797810 × 10^6
Prime Factorization
2 × 5 × 43 × 11 × 4397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20797810
Product of the distinct prime numbers
The prime factorization of 20797810 is 2 × 5 × 43 × 11 × 4397.
Since it has a total of 5 prime factors.
4 , 7 , 34 , 55 , 329 , 127 , 2885 , 9133 , 33421 , 34861 , 467851 , 661654 , 6606866 , 7868393 , 79340582 , 13617387 , 293340590 , 661206385 , 411878473 , 5881942043
n×2
41595620
n×3
62393430
n×4
83191240
n×5
103989050
n÷2
10398905
n÷3
6932603.3333333
n÷3
5199452.5
n÷5
4159562
n2
432548900796100
n3
8.9960698544661E+21
n4
1.8709855157991E+29
n5
3.8912401270343E+36
2 √n
4560.4615994436
3 √n
275.00412115036
4 √n
67.531189826951
5 √n
29.080610612781
1 , 2 , 5 , 10 , 11 , 22 , 43 , 55 , 86 , 110 , 215 , 430 , 473 , 946 , 2365 , 4397 , 4730 , 8794 , 21985 , 43970 , 48367 , 96734 , 189071 , 241835 , 378142 , 483670 , 945355 , 1890710 , 2079781 , 4159562 , 10398905 , 20797810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797810 can be divided by 32 positive divisors.
The sum of these divisors (counting 20797810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010101100101110010
3
Ternary
1110010122020021
4
Quaternary
1033111211302
5
Quinary
20311012220
6
Senary
2021434054
8
Octal
117254562
10
Decimal
20797810
12
Duodecimal
6b6b92a
16
Hexadecimal
13d5972
20
Vigesimal
69jeaa
36
Base36
cdroy
md5
804da83999a947515662f33451a5c473
sha1
280e97a85dd467827438a4f7311f3ed5609859a1
sha256
ea18820ca2c629af606b5b3f706178962cebb873c99e388bf0eeb0d2feeb82fc
sha512
e1830e7d873f082664028d492b9240fcc801643ddddbf9231e7192a20d7cc87c798fd8da7c99c7b03ad43b85cf33b04858a3d969247bcf8b319e1818c41b490f
ripemd-160
5dd9da7c75438bbe5d7c1730bc4cc52d4a16cac7
Diameter
41595620
Circumference
130676494.21351
Area
1.3588924490594E+15
Volume
3.7682649287962E+22
Surface area
5.4355697962375E+15
Circumference
130676494.21351
Perimeter
83191240
Area
432548900796100
Diagonal
29412544.969659
Surface area
2595293404776600
Volume
8.9960698544661E+21
Space diagonal
36022863.606164
Perimeter
62393430
Area
1.8729916823423E+14
Altitude
18011431.803082
Surface area
1.8729916823423E+14
Volume
1.0601969996868E+21
Height
9804181.6565529