20342818 is an even 8-digits composite number following 20342817
and preceding 20342819 . In scientific notation, it is written as 2.0342818 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10171408 positive integers (up to 20342818) that are relatively prime to 20342818.
20342818 has 4 divisors, whose sum is 30514230
The reverse of 20342818 is 81824302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-two thousand eight hundred eighteen
Scientific notation
2.0342818 × 10^7
Engineering notation
2.0342818 × 10^6
Prime Factorization
2 × 10171409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342818
Product of the distinct prime numbers
The prime factorization of 20342818 is 2 × 10171409.
Since it has a total of 2 prime factors.
4 , 10 , 49 , 8 , 17 , 244 , 655 , 2680 , 86726 , 22744 , 295993 , 202435 , 6902911 , 6558756 , 33449533 , 23357118 , 819315753 , 55785786 , 4960651277 , 6918842358
n×2
40685636
n×3
61028454
n×4
81371272
n×5
101714090
n÷2
10171409
n÷3
6780939.3333333
n÷3
5085704.5
n÷5
4068563.6
n2
413830244181124
n3
8.4184733402722E+21
n4
1.7125547099901E+29
n5
3.4838188780371E+36
2 √n
4510.3013203111
3 √n
272.98390240835
4 √n
67.158776941745
5 √n
28.95224350136
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20342817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342818 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110100000100010
3
Ternary
1102021112002201
4
Quaternary
1031212200202
5
Quinary
20201432233
6
Senary
2004003414
8
Octal
115464042
10
Decimal
20342818
12
Duodecimal
699056a
16
Hexadecimal
1366822
20
Vigesimal
672h0i
36
Base36
c40ma
md5
2e85a713a8b7254b0b0aa691d2de99d6
sha1
25653171d068cc94284ac84de40a458e1a29d04f
sha256
725eedff2fce199385fa8d94e3b68595c53f6fb1cd1dc874292152694a48fa0b
sha512
3100b9e01468cf863f8107b96d355f2a0f6420dc00165e9185b7eed2a2af0055e6cf56446864052fc937b50a79c557b16e13878b823d5f66f2abacb9bb21d306
ripemd-160
5db467f09c78c591fe50020bfa0554582079f047
Diameter
40685636
Circumference
127817695.16423
Area
1.3000860549527E+15
Volume
3.5263218666987E+22
Surface area
5.2003442198108E+15
Circumference
127817695.16423
Perimeter
81371272
Area
413830244181124
Diagonal
28769089.112488
Surface area
2482981465086744
Volume
8.4184733402722E+21
Space diagonal
35234794.345127
Perimeter
61028454
Area
1.7919375215759E+14
Altitude
17617397.172563
Surface area
1.7919375215759E+14
Volume
9.9212659769077E+20
Height
9589696.3708292