20342391 is an odd 8-digits composite number following 20342390
and preceding 20342392 . In scientific notation, it is written as 2.0342391 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13538040 positive integers (up to 20342391) that are relatively prime to 20342391.
20342391 has 8 divisors, whose sum is 27170304
The reverse of 20342391 is 19324302
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred forty-two thousand three hundred ninety-one
Scientific notation
2.0342391 × 10^7
Engineering notation
2.0342391 × 10^6
Prime Factorization
3 × 607 × 11171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342391
Product of the distinct prime numbers
The prime factorization of 20342391 is 3 × 607 × 11171.
Since it has a total of 3 prime factors.
9 , 5 , 25 , 89 , 287 , 700 , 5434 , 899 , 56030 , 50217 , 709178 , 966201 , 596330 , 6041132 , 68514825 , 6398568 , 55563121 , 746301550 , 1192851953 , 2780140972
n×2
40684782
n×3
61027173
n×4
81369564
n×5
101711955
n÷2
10171195.5
n÷3
6780797
n÷3
5085597.75
n÷5
4068478.2
n2
413812871596881
n3
8.4179432348565E+21
n4
1.7124109269926E+29
n5
3.4834532629555E+36
2 √n
4510.2539839792
3 √n
272.9819923986
4 √n
67.158424519781
5 √n
28.952121957611
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
-20342390
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 20342391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110011001110111
3
Ternary
1102021111111220
4
Quaternary
1031212121313
5
Quinary
20201424031
6
Senary
2004001423
8
Octal
115463167
10
Decimal
20342391
12
Duodecimal
6990273
16
Hexadecimal
1366677
20
Vigesimal
672fjb
36
Base36
c40af
md5
4f6224c063c3460c97053d3b7f77649e
sha1
e99a618f31f894d83e5993022b706bc601cad27c
sha256
74fe9852c863eaa659807138377e386594cd5e5b874fbdc51980c817459bb61c
sha512
e7086017af36c028db10f9dae180ada0aa7aa22c390a69b9ead8acc0a5522ec7c28b5e75d6b29d46ee3abf89413b10493f0710cc0b2921b40e4d79417f1ca66c
ripemd-160
7deb5e7538672e5d1cf971788282f82516ec502b
Diameter
40684782
Circumference
127815012.2441
Area
1.3000314773697E+15
Volume
3.5260998166615E+22
Surface area
5.2001259094786E+15
Circumference
127815012.2441
Perimeter
81369564
Area
413812871596881
Diagonal
28768485.243296
Surface area
2482877229581286
Volume
8.4179432348565E+21
Space diagonal
35234054.759432
Perimeter
61027173
Area
1.7918622960794E+14
Altitude
17617027.379716
Surface area
1.7918622960794E+14
Volume
9.9206412416841E+20
Height
9589495.0810988