20342685 is an odd 8-digits composite number following 20342684
and preceding 20342686 . In scientific notation, it is written as 2.0342685 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9863040 positive integers (up to 20342685) that are relatively prime to 20342685.
20342685 has 8 divisors, whose sum is 23671680
The reverse of 20342685 is 58624302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-two thousand six hundred eighty-five
Scientific notation
2.0342685 × 10^7
Engineering notation
2.0342685 × 10^6
Prime Factorization
15 × 11 × 123289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342685
Product of the distinct prime numbers
The prime factorization of 20342685 is 15 × 11 × 123289.
Since it has a total of 3 prime factors.
10 , 7 , 78 , 88 , 881 , 700 , 9001 , 9566 , 16015 , 16229 , 191891 , 204233 , 1847146 , 3051866 , 82528365 , 53934762 , 325964589 , 734536755 , 9436014088 , 7191393686
n×2
40685370
n×3
61028055
n×4
81370740
n×5
101713425
n÷2
10171342.5
n÷3
6780895
n÷3
5085671.25
n÷5
4068537
n2
413824833009225
n3
8.4183082230843E+21
n4
1.7125099241511E+29
n5
3.483704994638E+36
2 √n
4510.286576261
3 √n
272.98330749014
4 √n
67.158667171565
5 √n
28.952205643689
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
-20342684
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 20342685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110011110011101
3
Ternary
1102021111220210
4
Quaternary
1031212132131
5
Quinary
20201431220
6
Senary
2004003033
8
Octal
115463635
10
Decimal
20342685
12
Duodecimal
6990479
16
Hexadecimal
136679d
20
Vigesimal
672ge5
36
Base36
c40il
md5
1d18c749e25cf82e71b7b2651ee478e9
sha1
b7a30b795546e23e1d681183dc39c983acfde744
sha256
00e0d20272e35e9efdfc5de39454fc2755101fc45f2fad59bc8c1385d0c5caa4
sha512
153becc40708c707447d96656f0e89f7cb01e5119c4cf652603c9086b4114adce40e0cc25c3d4ca39e0c139a0a47bf5a0274d86bccfcbb734db1db0912b98886
ripemd-160
b8ea7ae4f67c906073d97163e9b6111faafc2de6
Diameter
40685370
Circumference
127816859.50058
Area
1.3000690552548E+15
Volume
3.5262527025728E+22
Surface area
5.2002762210192E+15
Circumference
127816859.50058
Perimeter
81370740
Area
413824833009225
Diagonal
28768901.022084
Surface area
2482948998055350
Volume
8.4183082230843E+21
Space diagonal
35234563.982369
Perimeter
61028055
Area
1.7919140905142E+14
Altitude
17617281.991185
Surface area
1.7919140905142E+14
Volume
9.9210713844356E+20
Height
9589633.6740279