20492810 is an even 8-digits composite number following 20492809
and preceding 20492811 . In scientific notation, it is written as 2.0492810 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 7566528 positive integers (up to 20492810) that are relatively prime to 20492810.
20492810 has 8 divisors, whose sum is 31212324
The reverse of 20492810 is 01829402
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred ninety-two thousand eight hundred ten
Scientific notation
2.0492810 × 10^7
Engineering notation
2.0492810 × 10^6
Prime Factorization
2 × 65 × 157637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20492810
Product of the distinct prime numbers
The prime factorization of 20492810 is 2 × 65 × 157637.
Since it has a total of 3 prime factors.
6 , 10 , 82 , 63 , 516 , 787 , 3023 , 7945 , 20461 , 98792 , 201620 , 841447 , 617453 , 808952 , 66329724 , 59403356 , 716519250 , 483594713 , 9158734090 , 2854689883
n×2
40985620
n×3
61478430
n×4
81971240
n×5
102464050
n÷2
10246405
n÷3
6830936.6666667
n÷3
5123202.5
n÷5
4098562
n2
419955261696100
n3
8.6060633864385E+21
n4
1.7636242182624E+29
n5
3.614161601625E+36
2 √n
4526.8984967635
3 √n
273.65318330785
4 √n
67.282230170852
5 √n
28.994812369546
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
-20492809
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 20492810 can be divided by 8 positive divisors.
The sum of these divisors (counting 20492810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011001000001010
3
Ternary
1102120010211222
4
Quaternary
1032023020022
5
Quinary
20221232220
6
Senary
2011122042
8
Octal
116131012
10
Decimal
20492810
12
Duodecimal
6a43322
16
Hexadecimal
138b20a
20
Vigesimal
681c0a
36
Base36
c78cq
md5
010722a81d813ed6db5cdb4fa4230be5
sha1
6f828a23e13d13046da514410c4eb65f4c82d8f8
sha256
bf4888b9eefd3a48189fc9f6fb1cfa8dc086d4757c6ed590eafb546a885163ad
sha512
826af399ebbb167250cccb64b4bdabf680587bf7ab5463c15ac3acb77033f62de840c7508cfa4b555256fb2338f389671b0a3e5e55b28443417fa61506d31063
ripemd-160
b16b470946d7239b225a3c1665c7a346b10fd193
Diameter
40985620
Circumference
128760122.69482
Area
1.3193283649808E+15
Volume
3.6048994014884E+22
Surface area
5.2773134599234E+15
Circumference
128760122.69482
Perimeter
81971240
Area
419955261696100
Diagonal
28981209.833135
Surface area
2519731570176600
Volume
8.6060633864385E+21
Space diagonal
35494588.109856
Perimeter
61478430
Area
1.8184596254088E+14
Altitude
17747294.054928
Surface area
1.8184596254088E+14
Volume
1.0142342966453E+21
Height
9660403.2777117