20797468 is an even 8-digits composite number following 20797467
and preceding 20797469 . In scientific notation, it is written as 2.0797468 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10357760 positive integers (up to 20797468) that are relatively prime to 20797468.
20797468 has 12 divisors, whose sum is 36538992
The reverse of 20797468 is 86479702
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand four hundred sixty-eight
Scientific notation
2.0797468 × 10^7
Engineering notation
2.0797468 × 10^6
Prime Factorization
2 × 2 × 257 × 20231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398734
Product of the distinct prime numbers
The prime factorization of 20797468 is 2 × 2 × 257 × 20231.
Since it has a total of 4 prime factors.
9 , 10 , 2 , 99 , 509 , 615 , 3671 , 6401 , 2005 , 1382 , 901441 , 847140 , 8114522 , 258427 , 72067704 , 76224655 , 83867205 , 942664117 , 4494832810 , 4999846157
n×2
41594936
n×3
62392404
n×4
83189872
n×5
103987340
n÷2
10398734
n÷3
6932489.3333333
n÷3
5199367
n÷5
4159493.6
n2
432534675211024
n3
8.9956260665917E+21
n4
1.8708624525991E+29
n5
3.890920199033E+36
2 √n
4560.4241030852
3 √n
275.00261374926
4 √n
67.530912203858
5 √n
29.080514971613
1 , 2 , 4 , 257 , 514 , 1028 , 20231 , 40462 , 80924 , 5199367 , 10398734 , 20797468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797468 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100000011100
3
Ternary
1110010121202121
4
Quaternary
1033111200130
5
Quinary
20311004333
6
Senary
2021432324
8
Octal
117254034
10
Decimal
20797468
12
Duodecimal
6b6b6a4
16
Hexadecimal
13d581c
20
Vigesimal
69jdd8
36
Base36
cdrfg
md5
57ddcc9982c5a2388c662d601405fe3a
sha1
1a6776743b135bb20c9ae4798513d98100858276
sha256
c32682bf6af2f56eac836c308122afb830a121b66ef9b8a195c543ee05101aab
sha512
c7f6497373e43473ffb0334e831d056d02f62ba891909da8368da42c1bf1a6c8294f9ba710a47a1a4639f01f82f0975164393e3ae0f0f6bb685111ec29a78663
ripemd-160
5a34d8ad2e2818b474c8827220bb9dbca12c25f4
Diameter
41594936
Circumference
130674345.36414
Area
1.3588477580658E+15
Volume
3.768079035366E+22
Surface area
5.4353910322632E+15
Circumference
130674345.36414
Perimeter
83189872
Area
432534675211024
Diagonal
29412061.30862
Surface area
2595208051266144
Volume
8.9956260665917E+21
Space diagonal
36022271.244788
Perimeter
62392404
Area
1.872930083752E+14
Altitude
18011135.622394
Surface area
1.872930083752E+14
Volume
1.0601446987842E+21
Height
9804020.4362068